add gex and dex pages

This commit is contained in:
MuslemRahimi 2025-01-08 16:11:45 +01:00
parent 61bab23524
commit 018462809d
20 changed files with 1626 additions and 198 deletions

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@ -17,10 +17,10 @@
if (state !== "overview" && subSectionMap[state]) {
displaySubSection = state;
//goto(`/stocks/${$etfTicker}${subSectionMap[state]}`);
//goto(`/etf/${$etfTicker}${subSectionMap[state]}`);
} else {
displaySubSection = state;
//goto(`/stocks/${$etfTicker}/statistics`);
//goto(`/etf/${$etfTicker}/statistics`);
}
}
@ -157,7 +157,7 @@
<ArrowLogo class="w-8 h-8 mr-3 flex-shrink-0" />
</div>
<span class="text-white p-3 ml-3 mr-3">
Build your Stock Screener to find profitable stocks.
Build your Stock Screener to find profitable etf.
</span>
</a>
</div>

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@ -0,0 +1,94 @@
<script lang="ts">
import { etfTicker } from "$lib/store";
import { page } from "$app/stores";
export let data;
let displaySubSection = "overview";
function changeSubSection(state) {
const subSectionMap = {
dex: "/options/dex",
strike: "/options/dex/strike",
expiry: "/options/dex/expiry",
};
if (state !== "overview" && subSectionMap[state]) {
displaySubSection = state;
//goto(`/etf/${$etfTicker}${subSectionMap[state]}`);
} else {
displaySubSection = state;
//goto(`/etf/${$etfTicker}/statistics`);
}
}
$: {
if ($page?.url?.pathname) {
const parts = $page?.url?.pathname.split("/");
const sectionMap = {
overview: "overview",
strike: "strike",
expiry: "expiry",
};
const foundSection = parts?.find((part) =>
Object?.values(sectionMap)?.includes(part),
);
displaySubSection =
Object?.keys(sectionMap)?.find(
(key) => sectionMap[key] === foundSection,
) || "overview";
}
}
</script>
<section class="w-full overflow-hidden min-h-screen">
<div class="w-full overflow-hidden m-auto">
<div class="sm:p-0 flex justify-center w-full m-auto overflow-hidden">
<div
class="relative flex justify-center items-start overflow-hidden w-full"
>
<main class="w-full">
<nav
class="sm:ml-4 overflow-x-scroll pt-1 text-sm sm:text-[1rem] whitespace-nowrap"
>
<ul class="flex flex-row items-center w-full text-white">
<a
href={`/etf/${$etfTicker}/options/dex`}
on:click={() => changeSubSection("overview")}
class="p-2 px-5 cursor-pointer {displaySubSection === 'overview'
? 'text-white bg-primary sm:hover:bg-opacity-[0.95]'
: 'text-gray-400 sm:hover:text-white sm:hover:bg-primary sm:hover:bg-opacity-[0.95]'}"
>
Overview
</a>
<a
href={`/etf/${$etfTicker}/options/dex/strike`}
on:click={() => changeSubSection("strike")}
class="p-2 px-5 cursor-pointer {displaySubSection === 'strike'
? 'text-white bg-primary sm:hover:bg-opacity-[0.95]'
: 'text-gray-400 sm:hover:text-white sm:hover:bg-primary sm:hover:bg-opacity-[0.95]'}"
>
By Strike
</a>
<a
href={`/etf/${$etfTicker}/options/dex/expiry`}
on:click={() => changeSubSection("expiry")}
class="p-2 px-5 cursor-pointer {displaySubSection === 'expiry'
? 'text-white bg-primary sm:hover:bg-opacity-[0.95]'
: 'text-gray-400 sm:hover:text-white sm:hover:bg-primary sm:hover:bg-opacity-[0.95]'}"
>
By Expiry
</a>
</ul>
</nav>
<div class="mt-2 sm:mt-0">
<slot />
</div>
</main>
</div>
</div>
</div>
</section>

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@ -0,0 +1,50 @@
export const load = async ({ locals, params }) => {
const { apiKey, apiURL, user } = locals;
const getData = async () => {
const postData = {
params: params.tickerID,
category: "overview"
};
const response = await fetch(apiURL + "/options-gex-dex", {
method: "POST",
headers: {
"Content-Type": "application/json",
"X-API-KEY": apiKey,
},
body: JSON.stringify(postData),
});
const output = await response.json();
return output;
};
const getHistoricalPrice = async () => {
const postData = { ticker: params.tickerID, timePeriod: "one-year" };
const response = await fetch(apiURL + "/historical-price", {
method: "POST",
headers: {
"Content-Type": "application/json",
"X-API-KEY": apiKey,
},
body: JSON.stringify(postData),
});
const output = await response.json();
return output;
};
// Make sure to return a promise
return {
getData: await getData(),
getHistoricalPrice: await getHistoricalPrice(),
};
};

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@ -0,0 +1,525 @@
<script lang="ts">
import {
abbreviateNumberWithColor,
abbreviateNumber,
monthNames,
} from "$lib/utils";
import {
stockTicker,
screenWidth,
numberOfUnreadNotification,
displayCompanyName,
} from "$lib/store";
import { onMount } from "svelte";
import TableHeader from "$lib/components/Table/TableHeader.svelte";
import UpgradeToPro from "$lib/components/UpgradeToPro.svelte";
import Infobox from "$lib/components/Infobox.svelte";
import { Chart } from "svelte-echarts";
import { init, use } from "echarts/core";
import { LineChart, BarChart } from "echarts/charts";
import {
GridComponent,
TooltipComponent,
LegendComponent,
} from "echarts/components";
import { CanvasRenderer } from "echarts/renderers";
use([
LineChart,
BarChart,
GridComponent,
TooltipComponent,
LegendComponent,
CanvasRenderer,
]);
export let data;
let rawData = data?.getData || [];
rawData = rawData?.map((item) => ({
...item,
net_delta: (item?.call_delta || 0) + (item?.put_delta || 0),
put_call_ratio:
item?.call_delta > 0
? Math.abs((item?.put_delta || 0) / item?.call_delta)
: null,
}));
let displayList = rawData?.slice(0, 150);
let timePeriod = "3M";
let options = null;
function filterDataByPeriod(historicalData, period = "3M") {
const currentDate = new Date();
let startDate = new Date();
// Calculate the start date based on the period input
switch (period) {
case "3M":
startDate.setMonth(currentDate.getMonth() - 3);
break;
case "6M":
startDate.setMonth(currentDate.getMonth() - 6);
break;
case "1Y":
startDate.setFullYear(currentDate.getFullYear() - 1);
break;
default:
throw new Error(`Unsupported period: ${period}`);
}
// Filter the data based on the calculated start date
let filteredData = historicalData?.filter((item) => {
if (!item?.date) return false;
const itemDate = new Date(item.date);
return itemDate >= startDate && itemDate <= currentDate;
});
filteredData?.forEach((entry) => {
const matchingData = data?.getHistoricalPrice?.find(
(d) => d?.time === entry?.date,
);
if (matchingData) {
entry.price = matchingData?.close;
}
});
// Extract the dates and gamma values from the filtered data
const dateList = filteredData?.map((item) => item.date);
const gammaList = filteredData?.map((item) => item.net_delta);
const priceList = filteredData?.map((item) => item.price);
return { dateList, gammaList, priceList };
}
function plotData() {
const data = rawData?.sort((a, b) => new Date(a?.date) - new Date(b?.date));
const { dateList, gammaList, priceList } = filterDataByPeriod(
data,
timePeriod,
);
const options = {
animation: false,
tooltip: {
trigger: "axis",
hideDelay: 100,
borderColor: "#969696", // Black border color
borderWidth: 1, // Border width of 1px
backgroundColor: "#313131", // Optional: Set background color for contrast
textStyle: {
color: "#fff", // Optional: Text color for better visibility
},
formatter: function (params) {
// Get the timestamp from the first parameter
const timestamp = params[0].axisValue;
// Initialize result with timestamp
let result = timestamp + "<br/>";
// Add each series data
params?.forEach((param) => {
const marker =
'<span style="display:inline-block;margin-right:4px;' +
"border-radius:10px;width:10px;height:10px;background-color:" +
param.color +
'"></span>';
result +=
marker +
param.seriesName +
": " +
abbreviateNumber(param.value) +
"<br/>";
});
return result;
},
axisPointer: {
lineStyle: {
color: "#fff",
},
},
},
silent: true,
grid: {
left: $screenWidth < 640 ? "5%" : "0%",
right: $screenWidth < 640 ? "5%" : "0%",
bottom: "10%",
containLabel: true,
},
xAxis: [
{
type: "category",
data: dateList,
axisLabel: {
color: "#fff",
formatter: function (value) {
// Assuming dates are in the format 'yyyy-mm-dd'
const dateParts = value.split("-");
const monthIndex = parseInt(dateParts[1]) - 1; // Months are zero-indexed in JavaScript Date objects
const year = parseInt(dateParts[0]);
const day = parseInt(dateParts[2]);
return `${day} ${monthNames[monthIndex]} ${year}`;
},
},
},
],
yAxis: [
{
type: "value",
splitLine: {
show: false, // Disable x-axis grid lines
},
axisLabel: {
show: false, // Hide y-axis labels
},
},
{
type: "value",
splitLine: {
show: false, // Disable x-axis grid lines
},
position: "right",
axisLabel: {
show: false, // Hide y-axis labels
},
},
],
series: [
{
name: "Price",
type: "line",
data: priceList,
yAxisIndex: 1,
lineStyle: { width: 2 },
itemStyle: {
color: "#fff",
},
smooth: true,
showSymbol: false,
},
{
name: "Gamma",
type: "bar",
data: gammaList,
itemStyle: {
color: "#9B5DC4",
},
},
],
};
return options;
}
function formatDate(dateStr) {
// Parse the input date string (YYYY-mm-dd)
var date = new Date(dateStr);
// Get month, day, and year
var month = date.getMonth() + 1; // Month starts from 0
var day = date.getDate();
var year = date.getFullYear();
// Extract the last two digits of the year
var shortYear = year.toString().slice(-2);
// Add leading zeros if necessary
month = (month < 10 ? "0" : "") + month;
day = (day < 10 ? "0" : "") + day;
var formattedDate = month + "/" + day + "/" + year;
return formattedDate;
}
async function handleScroll() {
const scrollThreshold = document.body.offsetHeight * 0.8; // 80% of the website height
const isBottom = window.innerHeight + window.scrollY >= scrollThreshold;
if (isBottom && displayList?.length !== rawData?.length) {
const nextIndex = displayList?.length;
const filteredNewResults = rawData?.slice(nextIndex, nextIndex + 50);
displayList = [...displayList, ...filteredNewResults];
}
}
onMount(() => {
window.addEventListener("scroll", handleScroll);
return () => {
window.removeEventListener("scroll", handleScroll);
};
});
$: columns = [
{ key: "date", label: "Date", align: "left" },
{ key: "call_delta", label: "Call Delta", align: "right" },
{ key: "put_delta", label: "Put Delta", align: "right" },
{ key: "net_delta", label: "Net Delta", align: "right" },
{ key: "put_call_ratio", label: "P/C Delta", align: "right" },
];
$: sortOrders = {
date: { order: "none", type: "date" },
call_delta: { order: "none", type: "number" },
put_delta: { order: "none", type: "number" },
net_delta: { order: "none", type: "number" },
put_call_ratio: { order: "none", type: "number" },
};
const sortData = (key) => {
// Reset all other keys to 'none' except the current key
for (const k in sortOrders) {
if (k !== key) {
sortOrders[k].order = "none";
}
}
// Cycle through 'none', 'asc', 'desc' for the clicked key
const orderCycle = ["none", "asc", "desc"];
let originalData = rawData;
const currentOrderIndex = orderCycle.indexOf(sortOrders[key].order);
sortOrders[key].order =
orderCycle[(currentOrderIndex + 1) % orderCycle.length];
const sortOrder = sortOrders[key].order;
// Reset to original data when 'none' and stop further sorting
if (sortOrder === "none") {
originalData = [...rawData]; // Reset originalData to rawDataVolume
displayList = originalData;
return;
}
// Define a generic comparison function
const compareValues = (a, b) => {
const { type } = sortOrders[key];
let valueA, valueB;
switch (type) {
case "date":
valueA = new Date(a[key]);
valueB = new Date(b[key]);
break;
case "string":
valueA = a[key].toUpperCase();
valueB = b[key].toUpperCase();
return sortOrder === "asc"
? valueA.localeCompare(valueB)
: valueB.localeCompare(valueA);
case "number":
default:
valueA = parseFloat(a[key]);
valueB = parseFloat(b[key]);
break;
}
if (sortOrder === "asc") {
return valueA < valueB ? -1 : valueA > valueB ? 1 : 0;
} else {
return valueA > valueB ? -1 : valueA < valueB ? 1 : 0;
}
};
// Sort using the generic comparison function
displayList = [...originalData].sort(compareValues);
};
$: {
if (typeof window !== "undefined" && timePeriod) {
options = plotData();
}
}
</script>
<svelte:head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width" />
<title>
{$numberOfUnreadNotification > 0 ? `(${$numberOfUnreadNotification})` : ""}
{$displayCompanyName} ({$stockTicker}) Gamma Exposure · Stocknear
</title>
<meta
name="description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
/>
<!-- Other meta tags -->
<meta
property="og:title"
content={`${$displayCompanyName} (${$stockTicker}) Gamma Exposure · Stocknear`}
/>
<meta
property="og:description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
/>
<meta property="og:type" content="website" />
<!-- Add more Open Graph meta tags as needed -->
<!-- Twitter specific meta tags -->
<meta name="twitter:card" content="summary_large_image" />
<meta
name="twitter:title"
content={`${$displayCompanyName} (${$stockTicker}) Gamma Exposure · Stocknear`}
/>
<meta
name="twitter:description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
/>
<!-- Add more Twitter meta tags as needed -->
</svelte:head>
<section
class="w-full bg-default overflow-hidden text-white min-h-screen pb-40"
>
<div class="w-full flex h-full overflow-hidden">
<div
class="w-full relative flex justify-center items-center overflow-hidden"
>
{#if rawData?.length > 0}
<div class="sm:p-7 w-full m-auto mt-2 sm:mt-0">
<h2
class=" flex flex-row items-center text-white text-xl sm:text-2xl font-bold w-fit"
>
Daily Delta Exposure
</h2>
<div class="w-full overflow-hidden m-auto mt-5">
{#if options !== null}
<div class="app w-full relative">
<div
class="flex justify-start space-x-2 absolute right-0 top-0 z-10"
>
{#each ["3M", "6M", "1Y"] as item}
<label
on:click={() => (timePeriod = item)}
class="px-3 py-1 text-sm {timePeriod === item
? 'bg-white text-black '
: 'text-white bg-table text-opacity-[0.6]'} transition ease-out duration-100 sm:hover:bg-white sm:hover:text-black rounded-md cursor-pointer"
>
{item}
</label>
{/each}
</div>
<Chart {init} {options} class="chart" />
</div>
{:else}
<div class="flex justify-center items-center h-80">
<div class="relative">
<label
class="bg-primary rounded-md h-14 w-14 flex justify-center items-center absolute top-1/2 left-1/2 transform -translate-x-1/2 -translate-y-1/2"
>
<span
class="loading loading-spinner loading-md sm:loading-[1rem] text-gray-400"
></span>
</label>
</div>
</div>
{/if}
</div>
<div class="w-full overflow-x-scroll text-white">
<table
class="w-full table table-sm table-compact bg-table border border-gray-800 rounded-none sm:rounded-md m-auto overflow-x-auto"
>
<thead>
<TableHeader {columns} {sortOrders} {sortData} />
</thead>
<tbody>
{#each displayList as item, index}
<tr
class="sm:hover:bg-[#245073] sm:hover:bg-opacity-[0.2] odd:bg-odd border-b border-gray-800 {index +
1 ===
displayList?.slice(0, 3)?.length &&
data?.user?.tier !== 'Pro'
? 'opacity-[0.1]'
: ''}"
>
<td
class="text-white text-sm sm:text-[1rem] text-start whitespace-nowrap"
>
{formatDate(item?.date)}
</td>
<td
class="text-white text-sm sm:text-[1rem] text-end whitespace-nowrap"
>
{@html abbreviateNumberWithColor(
item?.call_delta,
false,
true,
)}
</td>
<td
class="text-white text-sm sm:text-[1rem] text-end whitespace-nowrap"
>
{@html abbreviateNumberWithColor(
item?.put_delta,
false,
true,
)}
</td>
<td
class="text-white text-sm sm:text-[1rem] text-end whitespace-nowrap"
>
{@html abbreviateNumberWithColor(
item?.net_delta,
false,
true,
)}
</td>
<td
class="text-white text-sm sm:text-[1rem] text-end whitespace-nowrap"
>
{#if item?.put_call_ratio <= 1}
<span class="text-[#00FC50]"
>{item?.put_call_ratio?.toFixed(2)}</span
>
{:else}
<span class="text-[#FF2F1F]"
>{item?.put_call_ratio?.toFixed(2)}</span
>
{/if}
</td>
</tr>
{/each}
</tbody>
</table>
</div>
<UpgradeToPro {data} />
</div>
{:else}
<div class="sm:p-7 w-full m-auto mt-2 sm:mt-0">
<h2
class=" flex flex-row items-center text-white text-xl sm:text-2xl font-bold w-fit"
>
Hottest Contracts
</h2>
<div class="mt-2">
<Infobox text="No data is available" />
</div>
</div>
{/if}
</div>
</div>
</section>
<style>
.app {
height: 400px;
width: 100%;
}
@media (max-width: 560px) {
.app {
width: 100%;
height: 300px;
}
}
.chart {
width: 100%;
}
</style>

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@ -0,0 +1,35 @@
export const load = async ({ locals, params }) => {
const { apiKey, apiURL, user } = locals;
const getData = async () => {
const postData = {
params: params.tickerID,
category: "expiry"
};
const response = await fetch(apiURL + "/options-gex-dex", {
method: "POST",
headers: {
"Content-Type": "application/json",
"X-API-KEY": apiKey,
},
body: JSON.stringify(postData),
});
const output = await response.json();
return output;
};
// Make sure to return a promise
return {
getData: await getData(),
};
};

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@ -0,0 +1,427 @@
<script lang="ts">
import { abbreviateNumberWithColor } from "$lib/utils";
import {
etfTicker,
screenWidth,
numberOfUnreadNotification,
displayCompanyName,
} from "$lib/store";
import { onMount } from "svelte";
import TableHeader from "$lib/components/Table/TableHeader.svelte";
import UpgradeToPro from "$lib/components/UpgradeToPro.svelte";
import Infobox from "$lib/components/Infobox.svelte";
import { Chart } from "svelte-echarts";
import { init, use } from "echarts/core";
import { LineChart, BarChart } from "echarts/charts";
import {
GridComponent,
TooltipComponent,
LegendComponent,
} from "echarts/components";
import { CanvasRenderer } from "echarts/renderers";
use([
LineChart,
BarChart,
GridComponent,
TooltipComponent,
LegendComponent,
CanvasRenderer,
]);
export let data;
let rawData = data?.getData || [];
rawData = rawData?.map((item) => ({
...item,
net_delta: (item?.call_delta || 0) + (item?.put_delta || 0),
put_call_ratio:
item?.call_delta > 0
? Math.abs((item?.put_delta || 0) / item?.call_delta)
: null,
}));
let displayList = rawData?.slice(0, 150);
let options = null;
function formatDate(dateString) {
if (!dateString) return null; // Handle null or undefined input
const date = new Date(dateString);
const formatter = new Intl.DateTimeFormat("en-US", {
month: "short",
day: "numeric",
year: "2-digit",
});
return formatter.format(date);
}
function plotData() {
// Process and sort data by strike in descending order
const processedData = rawData
?.map((d) => ({
expiry: formatDate(d?.expiry),
callDelta: d?.call_delta,
putDelta: d?.put_delta,
netDelta: d?.net_delta,
}))
.sort((a, b) => a.strike - b.strike);
const expiries = processedData.map((d) => d.expiry);
const callDelta = processedData.map((d) => d.callDelta?.toFixed(2));
const putDelta = processedData.map((d) => d.putDelta?.toFixed(2));
const netDelta = processedData.map((d) => d.netDelta?.toFixed(2));
const options = {
animation: false,
tooltip: {
trigger: "axis",
axisPointer: {
type: "shadow",
},
backgroundColor: "#313131",
textStyle: {
color: "#fff",
},
formatter: function (params) {
const expiry = params[0].axisValue;
const put = params[0].data;
const call = params[1].data;
const net = params[2].data;
return `
<div style="text-align:left;">
<b>Expiry:</b> ${expiry}<br/>
<span style="color:#9B5DC4;">● Put Delta:</span> ${abbreviateNumberWithColor(put, false, true)}<br/>
<span style="color:#C4E916;">● Call Delta:</span> ${abbreviateNumberWithColor(call, false, true)}<br/>
<span style="color:#FF2F1F;">● Net Delta:</span> ${abbreviateNumberWithColor(net, false, true)}<br/>
</div>`;
},
},
grid: {
left: $screenWidth < 640 ? "5%" : "1%",
right: $screenWidth < 640 ? "5%" : "0%",
bottom: "10%",
containLabel: true,
},
xAxis: {
type: "value",
name: "Delta",
nameTextStyle: { color: "#fff" },
splitLine: { show: false },
axisLabel: {
show: false, // Hide y-axis labels
},
},
yAxis: {
type: "category",
data: expiries,
axisLine: { lineStyle: { color: "#fff" } },
axisLabel: { color: "#fff" },
splitLine: { show: false },
},
series: [
{
name: "Put Delta",
type: "bar",
data: putDelta,
stack: "Delta",
itemStyle: { color: "#9B5DC4" },
barWidth: "40%",
},
{
name: "Net Delta",
type: "bar",
data: netDelta,
stack: "Delta",
itemStyle: { color: "#FF2F1F" },
},
{
name: "Call Delta",
type: "bar",
data: callDelta,
stack: "Delta",
itemStyle: { color: "#C4E916" },
},
],
};
return options;
}
async function handleScroll() {
const scrollThreshold = document.body.offsetHeight * 0.8; // 80% of the website height
const isBottom = window.innerHeight + window.scrollY >= scrollThreshold;
if (isBottom && displayList?.length !== rawData?.length) {
const nextIndex = displayList?.length;
const filteredNewResults = rawData?.slice(nextIndex, nextIndex + 50);
displayList = [...displayList, ...filteredNewResults];
}
}
onMount(() => {
window.addEventListener("scroll", handleScroll);
return () => {
window.removeEventListener("scroll", handleScroll);
};
});
$: columns = [
{ key: "expiry", label: "Expiry Date", align: "left" },
{ key: "call_delta", label: "Call Delta", align: "right" },
{ key: "put_delta", label: "Put Delta", align: "right" },
{ key: "net_delta", label: "Net Delta", align: "right" },
{ key: "put_call_ratio", label: "P/C Delta", align: "right" },
];
$: sortOrders = {
expiry: { order: "none", type: "date" },
call_delta: { order: "none", type: "number" },
put_delta: { order: "none", type: "number" },
net_delta: { order: "none", type: "number" },
put_call_ratio: { order: "none", type: "number" },
};
const sortData = (key) => {
// Reset all other keys to 'none' except the current key
for (const k in sortOrders) {
if (k !== key) {
sortOrders[k].order = "none";
}
}
// Cycle through 'none', 'asc', 'desc' for the clicked key
const orderCycle = ["none", "asc", "desc"];
let originalData = rawData;
const currentOrderIndex = orderCycle.indexOf(sortOrders[key].order);
sortOrders[key].order =
orderCycle[(currentOrderIndex + 1) % orderCycle.length];
const sortOrder = sortOrders[key].order;
// Reset to original data when 'none' and stop further sorting
if (sortOrder === "none") {
originalData = [...rawData]; // Reset originalData to rawDataVolume
displayList = originalData;
return;
}
// Define a generic comparison function
const compareValues = (a, b) => {
const { type } = sortOrders[key];
let valueA, valueB;
switch (type) {
case "date":
valueA = new Date(a[key]);
valueB = new Date(b[key]);
break;
case "string":
valueA = a[key].toUpperCase();
valueB = b[key].toUpperCase();
return sortOrder === "asc"
? valueA.localeCompare(valueB)
: valueB.localeCompare(valueA);
case "number":
default:
valueA = parseFloat(a[key]);
valueB = parseFloat(b[key]);
break;
}
if (sortOrder === "asc") {
return valueA < valueB ? -1 : valueA > valueB ? 1 : 0;
} else {
return valueA > valueB ? -1 : valueA < valueB ? 1 : 0;
}
};
// Sort using the generic comparison function
displayList = [...originalData].sort(compareValues);
};
$: {
if (typeof window !== "undefined") {
options = plotData();
}
}
</script>
<svelte:head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width" />
<title>
{$numberOfUnreadNotification > 0 ? `(${$numberOfUnreadNotification})` : ""}
{$displayCompanyName} ({$etfTicker}) Delta Exposure by Expiry · Stocknear
</title>
<meta
name="description"
content={`Analyze Delta Exposure by expiry for ${$displayCompanyName} (${$etfTicker}). Access historical volume, open interest trends, and save options contracts for detailed analysis and insights.`}
/>
<!-- Other meta tags -->
<meta
property="og:title"
content={`${$displayCompanyName} (${$etfTicker}) Delta Exposure by Expiry · Stocknear`}
/>
<meta
property="og:description"
content={`Analyze Delta Exposure by expiry for ${$displayCompanyName} (${$etfTicker}). Access historical volume, open interest trends, and save options contracts for detailed analysis and insights.`}
/>
<meta property="og:type" content="website" />
<!-- Add more Open Graph meta tags as needed -->
<!-- Twitter specific meta tags -->
<meta name="twitter:card" content="summary_large_image" />
<meta
name="twitter:title"
content={`${$displayCompanyName} (${$etfTicker}) Delta Exposure by Expiry · Stocknear`}
/>
<meta
name="twitter:description"
content={`Analyze Delta Exposure by expiry for ${$displayCompanyName} (${$etfTicker}). Access historical volume, open interest trends, and save options contracts for detailed analysis and insights.`}
/>
<!-- Add more Twitter meta tags as needed -->
</svelte:head>
<section
class="w-full bg-default overflow-hidden text-white min-h-screen pb-40"
>
<div class="w-full flex h-full overflow-hidden">
<div
class="w-full relative flex justify-center items-center overflow-hidden"
>
{#if rawData?.length > 0}
<div class="sm:p-7 w-full m-auto mt-2 sm:mt-0">
<h2
class=" flex flex-row items-center text-white text-xl sm:text-2xl font-bold w-fit"
>
Delta Exposure By Expiry
</h2>
<div class="w-full overflow-hidden m-auto">
{#if options !== null}
<div class="app w-full relative">
<Chart {init} {options} class="chart" />
</div>
{:else}
<div class="flex justify-center items-center h-80">
<div class="relative">
<label
class="bg-primary rounded-md h-14 w-14 flex justify-center items-center absolute top-1/2 left-1/2 transform -translate-x-1/2 -translate-y-1/2"
>
<span
class="loading loading-spinner loading-md sm:loading-[1rem] text-gray-400"
></span>
</label>
</div>
</div>
{/if}
</div>
<div class="w-full overflow-x-scroll text-white">
<table
class="w-full table table-sm table-compact bg-table border border-gray-800 rounded-none sm:rounded-md m-auto overflow-x-auto"
>
<thead>
<TableHeader {columns} {sortOrders} {sortData} />
</thead>
<tbody>
{#each displayList as item, index}
<tr
class="sm:hover:bg-[#245073] sm:hover:bg-opacity-[0.2] odd:bg-odd border-b border-gray-800 {index +
1 ===
displayList?.slice(0, 3)?.length &&
data?.user?.tier !== 'Pro'
? 'opacity-[0.1]'
: ''}"
>
<td
class="text-white text-sm sm:text-[1rem] text-start whitespace-nowrap"
>
{formatDate(item?.expiry)}
</td>
<td
class="text-white text-sm sm:text-[1rem] text-end whitespace-nowrap"
>
{@html abbreviateNumberWithColor(
item?.call_delta?.toFixed(2),
false,
true,
)}
</td>
<td
class="text-white text-sm sm:text-[1rem] text-end whitespace-nowrap"
>
{@html abbreviateNumberWithColor(
item?.put_delta?.toFixed(2),
false,
true,
)}
</td>
<td
class="text-white text-sm sm:text-[1rem] text-end whitespace-nowrap"
>
{@html abbreviateNumberWithColor(
item?.net_delta?.toFixed(2),
false,
true,
)}
</td>
<td
class="text-white text-sm sm:text-[1rem] text-end whitespace-nowrap"
>
{#if item?.put_call_ratio <= 1 && item?.put_call_ratio !== null}
<span class="text-[#00FC50]"
>{item?.put_call_ratio?.toFixed(2)}</span
>
{:else if item?.put_call_ratio > 1 && item?.put_call_ratio !== null}
<span class="text-[#FF2F1F]"
>{item?.put_call_ratio?.toFixed(2)}</span
>
{:else}
n/a
{/if}
</td>
</tr>
{/each}
</tbody>
</table>
</div>
<UpgradeToPro {data} />
</div>
{:else}
<div class="sm:p-7 w-full m-auto mt-2 sm:mt-0">
<h2
class=" flex flex-row items-center text-white text-xl sm:text-2xl font-bold w-fit"
>
Hottest Contracts
</h2>
<div class="mt-2">
<Infobox text="No data is available" />
</div>
</div>
{/if}
</div>
</div>
</section>
<style>
.app {
height: 600px;
width: 100%;
}
@media (max-width: 560px) {
.app {
width: 100%;
height: 500px;
}
}
.chart {
width: 100%;
}
</style>

View File

@ -0,0 +1,35 @@
export const load = async ({ locals, params }) => {
const { apiKey, apiURL, user } = locals;
const getData = async () => {
const postData = {
params: params.tickerID,
category: "strike"
};
const response = await fetch(apiURL + "/options-gex-dex", {
method: "POST",
headers: {
"Content-Type": "application/json",
"X-API-KEY": apiKey,
},
body: JSON.stringify(postData),
});
const output = await response.json();
return output;
};
// Make sure to return a promise
return {
getData: await getData(),
};
};

View File

@ -0,0 +1,415 @@
<script lang="ts">
import {
abbreviateNumberWithColor,
abbreviateNumber,
monthNames,
} from "$lib/utils";
import {
etfTicker,
screenWidth,
numberOfUnreadNotification,
displayCompanyName,
} from "$lib/store";
import { onMount } from "svelte";
import TableHeader from "$lib/components/Table/TableHeader.svelte";
import UpgradeToPro from "$lib/components/UpgradeToPro.svelte";
import Infobox from "$lib/components/Infobox.svelte";
import { Chart } from "svelte-echarts";
import { init, use } from "echarts/core";
import { LineChart, BarChart } from "echarts/charts";
import {
GridComponent,
TooltipComponent,
LegendComponent,
} from "echarts/components";
import { CanvasRenderer } from "echarts/renderers";
use([
LineChart,
BarChart,
GridComponent,
TooltipComponent,
LegendComponent,
CanvasRenderer,
]);
export let data;
let rawData = data?.getData || [];
rawData = rawData?.map((item) => ({
...item,
net_delta: (item?.call_delta || 0) + (item?.put_delta || 0),
put_call_ratio:
item?.call_delta > 0
? Math.abs((item?.put_delta || 0) / item?.call_delta)
: null,
}));
let displayList = rawData?.slice(0, 150);
let options = null;
function plotData() {
// Process and sort data by strike in descending order
const processedData = rawData
?.map((d) => ({
strike: d?.strike,
callDelta: d?.call_delta,
putDelta: d?.put_delta,
netDelta: d?.net_delta,
}))
.sort((a, b) => a.strike - b.strike);
const strikes = processedData.map((d) => d.strike);
const callDelta = processedData.map((d) => d.callDelta?.toFixed(2));
const putDelta = processedData.map((d) => d.putDelta?.toFixed(2));
const netDelta = processedData.map((d) => d.netDelta?.toFixed(2));
const options = {
animation: false,
tooltip: {
trigger: "axis",
axisPointer: {
type: "shadow",
},
backgroundColor: "#313131",
textStyle: {
color: "#fff",
},
formatter: function (params) {
const strike = params[0].axisValue;
const put = params[0].data;
const call = params[1].data;
const net = params[2].data;
return `
<div style="text-align:left;">
<b>Strike:</b> ${strike}<br/>
<span style="color:#9B5DC4;">● Put Delta:</span> ${abbreviateNumberWithColor(put, false, true)}<br/>
<span style="color:#C4E916;">● Call Delta:</span> ${abbreviateNumberWithColor(call, false, true)}<br/>
<span style="color:#FF2F1F;">● Net Delta:</span> ${abbreviateNumberWithColor(net, false, true)}<br/>
</div>`;
},
},
grid: {
left: $screenWidth < 640 ? "5%" : "0%",
right: $screenWidth < 640 ? "5%" : "0%",
bottom: "5%",
containLabel: true,
},
xAxis: {
type: "value",
name: "Delta",
nameTextStyle: { color: "#fff" },
splitLine: { show: false },
axisLabel: {
show: false, // Hide y-axis labels
},
},
yAxis: {
type: "category",
data: strikes,
axisLine: { lineStyle: { color: "#fff" } },
axisLabel: { color: "#fff" },
splitLine: { show: false },
},
series: [
{
name: "Put Delta",
type: "bar",
data: putDelta,
stack: "Delta",
itemStyle: { color: "#9B5DC4" },
},
{
name: "Net Delta",
type: "bar",
data: netDelta,
stack: "Delta",
itemStyle: { color: "#FF2F1F" },
},
{
name: "Call Delta",
type: "bar",
data: callDelta,
stack: "Delta",
itemStyle: { color: "#C4E916" },
},
],
};
return options;
}
async function handleScroll() {
const scrollThreshold = document.body.offsetHeight * 0.8; // 80% of the website height
const isBottom = window.innerHeight + window.scrollY >= scrollThreshold;
if (isBottom && displayList?.length !== rawData?.length) {
const nextIndex = displayList?.length;
const filteredNewResults = rawData?.slice(nextIndex, nextIndex + 50);
displayList = [...displayList, ...filteredNewResults];
}
}
onMount(() => {
window.addEventListener("scroll", handleScroll);
return () => {
window.removeEventListener("scroll", handleScroll);
};
});
$: columns = [
{ key: "strike", label: "Strike Price", align: "left" },
{ key: "call_delta", label: "Call Delta", align: "right" },
{ key: "put_delta", label: "Put Delta", align: "right" },
{ key: "net_delta", label: "Net Delta", align: "right" },
{ key: "put_call_ratio", label: "P/C Delta", align: "right" },
];
$: sortOrders = {
strike: { order: "none", type: "number" },
call_delta: { order: "none", type: "number" },
put_delta: { order: "none", type: "number" },
net_delta: { order: "none", type: "number" },
put_call_ratio: { order: "none", type: "number" },
};
const sortData = (key) => {
// Reset all other keys to 'none' except the current key
for (const k in sortOrders) {
if (k !== key) {
sortOrders[k].order = "none";
}
}
// Cycle through 'none', 'asc', 'desc' for the clicked key
const orderCycle = ["none", "asc", "desc"];
let originalData = rawData;
const currentOrderIndex = orderCycle.indexOf(sortOrders[key].order);
sortOrders[key].order =
orderCycle[(currentOrderIndex + 1) % orderCycle.length];
const sortOrder = sortOrders[key].order;
// Reset to original data when 'none' and stop further sorting
if (sortOrder === "none") {
originalData = [...rawData]; // Reset originalData to rawDataVolume
displayList = originalData;
return;
}
// Define a generic comparison function
const compareValues = (a, b) => {
const { type } = sortOrders[key];
let valueA, valueB;
switch (type) {
case "date":
valueA = new Date(a[key]);
valueB = new Date(b[key]);
break;
case "string":
valueA = a[key].toUpperCase();
valueB = b[key].toUpperCase();
return sortOrder === "asc"
? valueA.localeCompare(valueB)
: valueB.localeCompare(valueA);
case "number":
default:
valueA = parseFloat(a[key]);
valueB = parseFloat(b[key]);
break;
}
if (sortOrder === "asc") {
return valueA < valueB ? -1 : valueA > valueB ? 1 : 0;
} else {
return valueA > valueB ? -1 : valueA < valueB ? 1 : 0;
}
};
// Sort using the generic comparison function
displayList = [...originalData].sort(compareValues);
};
$: {
if (typeof window !== "undefined") {
options = plotData();
}
}
</script>
<svelte:head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width" />
<title>
{$numberOfUnreadNotification > 0 ? `(${$numberOfUnreadNotification})` : ""}
{$displayCompanyName} ({$etfTicker}) Delta Exposure by Strike Price ·
Stocknear
</title>
<meta
name="description"
content={`Analyze Delta Exposure by strike price for ${$displayCompanyName} (${$etfTicker}). Access historical volume, open interest trends, and save options contracts for detailed analysis and insights.`}
/>
<!-- Other meta tags -->
<meta
property="og:title"
content={`${$displayCompanyName} (${$etfTicker}) Delta Exposure by Strike Price · Stocknear`}
/>
<meta
property="og:description"
content={`Analyze Delta Exposure by strike price for ${$displayCompanyName} (${$etfTicker}). Access historical volume, open interest trends, and save options contracts for detailed analysis and insights.`}
/>
<meta property="og:type" content="website" />
<!-- Add more Open Graph meta tags as needed -->
<!-- Twitter specific meta tags -->
<meta name="twitter:card" content="summary_large_image" />
<meta
name="twitter:title"
content={`${$displayCompanyName} (${$etfTicker}) Delta Exposure by Strike Price · Stocknear`}
/>
<meta
name="twitter:description"
content={`Analyze Delta Exposure by strike price for ${$displayCompanyName} (${$etfTicker}). Access historical volume, open interest trends, and save options contracts for detailed analysis and insights.`}
/>
<!-- Add more Twitter meta tags as needed -->
</svelte:head>
<section
class="w-full bg-default overflow-hidden text-white min-h-screen pb-40"
>
<div class="w-full flex h-full overflow-hidden">
<div
class="w-full relative flex justify-center items-center overflow-hidden"
>
{#if rawData?.length > 0}
<div class="sm:p-7 w-full m-auto mt-2 sm:mt-0">
<h2
class=" flex flex-row items-center text-white text-xl sm:text-2xl font-bold w-fit"
>
Gamma Exposure By Strike
</h2>
<div class="w-full overflow-hidden m-auto">
{#if options !== null}
<div class="app w-full relative">
<Chart {init} {options} class="chart" />
</div>
{:else}
<div class="flex justify-center items-center h-80">
<div class="relative">
<label
class="bg-primary rounded-md h-14 w-14 flex justify-center items-center absolute top-1/2 left-1/2 transform -translate-x-1/2 -translate-y-1/2"
>
<span
class="loading loading-spinner loading-md sm:loading-[1rem] text-gray-400"
></span>
</label>
</div>
</div>
{/if}
</div>
<div class="w-full overflow-x-scroll text-white">
<table
class="w-full table table-sm table-compact bg-table border border-gray-800 rounded-none sm:rounded-md m-auto overflow-x-auto"
>
<thead>
<TableHeader {columns} {sortOrders} {sortData} />
</thead>
<tbody>
{#each displayList as item, index}
<tr
class="sm:hover:bg-[#245073] sm:hover:bg-opacity-[0.2] odd:bg-odd border-b border-gray-800 {index +
1 ===
displayList?.slice(0, 3)?.length &&
data?.user?.tier !== 'Pro'
? 'opacity-[0.1]'
: ''}"
>
<td
class="text-white text-sm sm:text-[1rem] text-start whitespace-nowrap"
>
{item?.strike?.toFixed(2)}
</td>
<td
class="text-white text-sm sm:text-[1rem] text-end whitespace-nowrap"
>
{@html abbreviateNumberWithColor(
item?.call_delta?.toFixed(2),
false,
true,
)}
</td>
<td
class="text-white text-sm sm:text-[1rem] text-end whitespace-nowrap"
>
{@html abbreviateNumberWithColor(
item?.put_delta?.toFixed(2),
false,
true,
)}
</td>
<td
class="text-white text-sm sm:text-[1rem] text-end whitespace-nowrap"
>
{@html abbreviateNumberWithColor(
item?.net_delta?.toFixed(2),
false,
true,
)}
</td>
<td
class="text-white text-sm sm:text-[1rem] text-end whitespace-nowrap"
>
{#if item?.put_call_ratio <= 1 && item?.put_call_ratio !== null}
<span class="text-[#00FC50]"
>{item?.put_call_ratio?.toFixed(2)}</span
>
{:else if item?.put_call_ratio > 1 && item?.put_call_ratio !== null}
<span class="text-[#FF2F1F]"
>{item?.put_call_ratio?.toFixed(2)}</span
>
{:else}
n/a
{/if}
</td>
</tr>
{/each}
</tbody>
</table>
</div>
<UpgradeToPro {data} />
</div>
{:else}
<div class="sm:p-7 w-full m-auto mt-2 sm:mt-0">
<div class="mt-2">
<Infobox text="No data is available" />
</div>
</div>
{/if}
</div>
</div>
</section>
<style>
.app {
height: 1000px;
width: 100%;
}
@media (max-width: 560px) {
.app {
width: 100%;
height: 500px;
}
}
.chart {
width: 100%;
}
</style>

View File

@ -15,10 +15,10 @@
if (state !== "overview" && subSectionMap[state]) {
displaySubSection = state;
//goto(`/stocks/${$etfTicker}${subSectionMap[state]}`);
//goto(`/etf/${$etfTicker}${subSectionMap[state]}`);
} else {
displaySubSection = state;
//goto(`/stocks/${$etfTicker}/statistics`);
//goto(`/etf/${$etfTicker}/statistics`);
}
}

View File

@ -5,7 +5,7 @@
monthNames,
} from "$lib/utils";
import {
stockTicker,
etfTicker,
screenWidth,
numberOfUnreadNotification,
displayCompanyName,
@ -337,7 +337,7 @@
<meta name="viewport" content="width=device-width" />
<title>
{$numberOfUnreadNotification > 0 ? `(${$numberOfUnreadNotification})` : ""}
{$displayCompanyName} ({$stockTicker}) Gamma Exposure · Stocknear
{$displayCompanyName} ({$etfTicker}) Gamma Exposure · Stocknear
</title>
<meta
name="description"
@ -347,7 +347,7 @@
<!-- Other meta tags -->
<meta
property="og:title"
content={`${$displayCompanyName} (${$stockTicker}) Gamma Exposure · Stocknear`}
content={`${$displayCompanyName} (${$etfTicker}) Gamma Exposure · Stocknear`}
/>
<meta
property="og:description"
@ -360,7 +360,7 @@
<meta name="twitter:card" content="summary_large_image" />
<meta
name="twitter:title"
content={`${$displayCompanyName} (${$stockTicker}) Gamma Exposure · Stocknear`}
content={`${$displayCompanyName} (${$etfTicker}) Gamma Exposure · Stocknear`}
/>
<meta
name="twitter:description"

View File

@ -103,13 +103,14 @@
},
},
grid: {
left: $screenWidth < 640 ? "0%" : "0%",
right: $screenWidth < 640 ? "0%" : "0%",
left: $screenWidth < 640 ? "5%" : "1%",
right: $screenWidth < 640 ? "5%" : "0%",
bottom: "10%",
containLabel: true,
},
xAxis: {
type: "value",
name: "Gamma",
nameTextStyle: { color: "#fff" },
splitLine: { show: false },
axisLabel: {
@ -255,22 +256,21 @@
<meta name="viewport" content="width=device-width" />
<title>
{$numberOfUnreadNotification > 0 ? `(${$numberOfUnreadNotification})` : ""}
{$displayCompanyName} ({$etfTicker}) Gamma Exposure by Strike Price ·
Stocknear
{$displayCompanyName} ({$etfTicker}) Gamma Exposure by Expiry · Stocknear
</title>
<meta
name="description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
content={`Analyze Gamma Exposure by expiry for ${$displayCompanyName} (${$etfTicker}). Access historical volume, open interest trends, and save options contracts for detailed analysis and insights.`}
/>
<!-- Other meta tags -->
<meta
property="og:title"
content={`${$displayCompanyName} (${$etfTicker}) Gamma Exposure by Strike Price · Stocknear`}
content={`${$displayCompanyName} (${$etfTicker}) Gamma Exposure by Expiry · Stocknear`}
/>
<meta
property="og:description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
content={`Analyze Gamma Exposure by expiry for ${$displayCompanyName} (${$etfTicker}). Access historical volume, open interest trends, and save options contracts for detailed analysis and insights.`}
/>
<meta property="og:type" content="website" />
<!-- Add more Open Graph meta tags as needed -->
@ -279,11 +279,11 @@
<meta name="twitter:card" content="summary_large_image" />
<meta
name="twitter:title"
content={`${$displayCompanyName} (${$etfTicker}) Gamma Exposure by Strike Price · Stocknear`}
content={`${$displayCompanyName} (${$etfTicker}) Gamma Exposure by Expiry · Stocknear`}
/>
<meta
name="twitter:description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
content={`Analyze Gamma Exposure by expiry for ${$displayCompanyName} (${$etfTicker}). Access historical volume, open interest trends, and save options contracts for detailed analysis and insights.`}
/>
<!-- Add more Twitter meta tags as needed -->
</svelte:head>

View File

@ -249,7 +249,7 @@
</title>
<meta
name="description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
content={`Discover detailed Gamma Exposure analysis by strike price for ${$displayCompanyName} (${$etfTicker}). Explore historical volume, open interest, and save individual options contracts for in-depth insights.`}
/>
<!-- Other meta tags -->
@ -259,7 +259,7 @@
/>
<meta
property="og:description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
content={`Discover detailed Gamma Exposure analysis by strike price for ${$displayCompanyName} (${$etfTicker}). Explore historical volume, open interest, and save individual options contracts for in-depth insights.`}
/>
<meta property="og:type" content="website" />
<!-- Add more Open Graph meta tags as needed -->
@ -272,7 +272,7 @@
/>
<meta
name="twitter:description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
content={`Discover detailed Gamma Exposure analysis by strike price for ${$displayCompanyName} (${$etfTicker}). Explore historical volume, open interest, and save individual options contracts for in-depth insights.`}
/>
<!-- Add more Twitter meta tags as needed -->
</svelte:head>

View File

@ -132,8 +132,8 @@
// Convert the expiration date to a Date object
const expirationDate = new Date(dateExpiration);
return data?.map((item) => {
const itemDate = new Date(item?.date); // Convert item.date to a Date object
return data.map((item) => {
const itemDate = new Date(item.date); // Convert item.date to a Date object
const timeDifference = expirationDate - itemDate; // Difference in milliseconds
const dte = Math.ceil(timeDifference / (1000 * 60 * 60 * 24)); // Convert ms to days
@ -427,7 +427,6 @@
result += `${bidColor}Bid x ${askColor}Ask: ${bidValue} x ${askValue}<br/>`;
}
// Add DTE at the end if the data point exists
if (rawDataPoint?.dte !== undefined) {
result += `Days to Expiration : ${rawDataPoint.dte}<br/>`;
}

View File

@ -1,64 +0,0 @@
import { getCache, setCache } from "$lib/store";
export const load = async ({ locals }) => {
const { apiURL, apiKey } = locals;
const getSP500HeatMap = async () => {
const postData = { index: "sp500" };
// make the POST request to the endpoint
const response = await fetch(apiURL + "/heatmaps", {
method: "POST",
headers: {
"Content-Type": "application/json",
"X-API-KEY": apiKey,
},
body: JSON.stringify(postData),
});
const output = await response.json();
return output;
};
const getDowJonesHeatMap = async () => {
const postData = { index: "dowjones" };
// make the POST request to the endpoint
const response = await fetch(apiURL + "/heatmaps", {
method: "POST",
headers: {
"Content-Type": "application/json",
"X-API-KEY": apiKey,
},
body: JSON.stringify(postData),
});
const output = await response.json();
return output;
};
const getNasdaqHeatMap = async () => {
const postData = { index: "nasdaq" };
// make the POST request to the endpoint
const response = await fetch(apiURL + "/heatmaps", {
method: "POST",
headers: {
"Content-Type": "application/json",
"X-API-KEY": apiKey,
},
body: JSON.stringify(postData),
});
const output = await response.json();
return output;
};
// Make sure to return a promise
return {
getSP500HeatMap: await getSP500HeatMap(),
getDowJonesHeatMap: await getDowJonesHeatMap(),
getNasdaqHeatMap: await getNasdaqHeatMap(),
};
};

View File

@ -1,86 +0,0 @@
<script>
import { onMount } from "svelte";
// Toy data structure representing market sectors and stocks
const data = {
labels: [
"Technology",
"Technology",
"Technology",
"Technology",
"Financials",
"Financials",
"Healthcare",
"Healthcare",
"Consumer",
"Consumer",
"Energy",
"Energy",
],
parents: ["", "", "", "", "", "", "", "", "", "", "", ""],
names: [
"NVDA",
"AAPL",
"MSFT",
"AMD",
"JPM",
"BAC",
"PFE",
"JNJ",
"AMZN",
"TSLA",
"XOM",
"CVX",
],
values: [300, 280, 250, 150, 200, 180, 120, 140, 260, 220, 130, 110],
changes: [
4.36, -3.28, 0.21, 5.41, 1.44, 4.85, 2.26, 1.11, 1.24, -2.35, 1.1, 3.28,
],
};
let plotlyDiv;
onMount(async () => {
// Dynamically import Plotly to avoid SSR issues
const Plotly = await import("plotly.js-dist");
// Calculate colors based on percentage changes
const colors = data.changes.map((change) =>
change >= 0
? `rgb(${Math.max(0, 255 - Math.floor(change * 20))}, 255, ${Math.max(0, 255 - Math.floor(change * 20))})`
: `rgb(255, ${Math.max(0, 255 + Math.floor(change * 20))}, ${Math.max(0, 255 + Math.floor(change * 20))})`,
);
// Create text labels with stock symbol and percentage change
const text = data.names.map(
(name, i) =>
`${name}<br>${data.changes[i] >= 0 ? "+" : ""}${data.changes[i].toFixed(2)}%`,
);
const layout = {
title: "Market Sectors Treemap",
width: 1000,
height: 800,
showlegend: false,
margin: { t: 30, l: 0, r: 0, b: 0 },
};
const trace = {
type: "treemap",
labels: data.labels,
parents: data.parents,
values: data.values,
text: text,
textinfo: "text",
hoverongaps: false,
marker: {
colors: colors,
line: { width: 1 },
},
};
Plotly.newPlot(plotlyDiv, [trace], layout);
});
</script>
<div bind:this={plotlyDiv} class="w-full h-full"></div>

View File

@ -337,7 +337,7 @@
<meta name="viewport" content="width=device-width" />
<title>
{$numberOfUnreadNotification > 0 ? `(${$numberOfUnreadNotification})` : ""}
{$displayCompanyName} ({$stockTicker}) Gamma Exposure · Stocknear
{$displayCompanyName} ({$stockTicker}) Delta Exposure · Stocknear
</title>
<meta
name="description"
@ -347,7 +347,7 @@
<!-- Other meta tags -->
<meta
property="og:title"
content={`${$displayCompanyName} (${$stockTicker}) Gamma Exposure · Stocknear`}
content={`${$displayCompanyName} (${$stockTicker}) Delta Exposure · Stocknear`}
/>
<meta
property="og:description"
@ -360,7 +360,7 @@
<meta name="twitter:card" content="summary_large_image" />
<meta
name="twitter:title"
content={`${$displayCompanyName} (${$stockTicker}) Gamma Exposure · Stocknear`}
content={`${$displayCompanyName} (${$stockTicker}) Delta Exposure · Stocknear`}
/>
<meta
name="twitter:description"

View File

@ -256,22 +256,21 @@
<meta name="viewport" content="width=device-width" />
<title>
{$numberOfUnreadNotification > 0 ? `(${$numberOfUnreadNotification})` : ""}
{$displayCompanyName} ({$stockTicker}) Gamma Exposure by Strike Price ·
Stocknear
{$displayCompanyName} ({$stockTicker}) Delta Exposure by Expiry · Stocknear
</title>
<meta
name="description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
content={`Analyze Delta Exposure by expiry for ${$displayCompanyName} (${$stockTicker}). Access historical volume, open interest trends, and save options contracts for detailed analysis and insights.`}
/>
<!-- Other meta tags -->
<meta
property="og:title"
content={`${$displayCompanyName} (${$stockTicker}) Gamma Exposure by Strike Price · Stocknear`}
content={`${$displayCompanyName} (${$stockTicker}) Delta Exposure by Expiry · Stocknear`}
/>
<meta
property="og:description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
content={`Analyze Delta Exposure by expiry for ${$displayCompanyName} (${$stockTicker}). Access historical volume, open interest trends, and save options contracts for detailed analysis and insights.`}
/>
<meta property="og:type" content="website" />
<!-- Add more Open Graph meta tags as needed -->
@ -280,11 +279,11 @@
<meta name="twitter:card" content="summary_large_image" />
<meta
name="twitter:title"
content={`${$displayCompanyName} (${$stockTicker}) Gamma Exposure by Strike Price · Stocknear`}
content={`${$displayCompanyName} (${$stockTicker}) Delta Exposure by Expiry · Stocknear`}
/>
<meta
name="twitter:description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
content={`Analyze Delta Exposure by expiry for ${$displayCompanyName} (${$stockTicker}). Access historical volume, open interest trends, and save options contracts for detailed analysis and insights.`}
/>
<!-- Add more Twitter meta tags as needed -->
</svelte:head>
@ -301,7 +300,7 @@
<h2
class=" flex flex-row items-center text-white text-xl sm:text-2xl font-bold w-fit"
>
Gamma Exposure By Expiry
Delta Exposure By Expiry
</h2>
<div class="w-full overflow-hidden m-auto">

View File

@ -249,7 +249,7 @@
</title>
<meta
name="description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
content={`Analyze Delta Exposure by strike price for ${$displayCompanyName} (${$stockTicker}). Access historical volume, open interest trends, and save options contracts for detailed analysis and insights.`}
/>
<!-- Other meta tags -->
@ -259,7 +259,7 @@
/>
<meta
property="og:description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
content={`Analyze Delta Exposure by strike price for ${$displayCompanyName} (${$stockTicker}). Access historical volume, open interest trends, and save options contracts for detailed analysis and insights.`}
/>
<meta property="og:type" content="website" />
<!-- Add more Open Graph meta tags as needed -->
@ -272,7 +272,7 @@
/>
<meta
name="twitter:description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
content={`Analyze Delta Exposure by strike price for ${$displayCompanyName} (${$stockTicker}). Access historical volume, open interest trends, and save options contracts for detailed analysis and insights.`}
/>
<!-- Add more Twitter meta tags as needed -->
</svelte:head>

View File

@ -256,22 +256,21 @@
<meta name="viewport" content="width=device-width" />
<title>
{$numberOfUnreadNotification > 0 ? `(${$numberOfUnreadNotification})` : ""}
{$displayCompanyName} ({$stockTicker}) Gamma Exposure by Strike Price ·
Stocknear
{$displayCompanyName} ({$stockTicker}) Gamma Exposure by Expiry · Stocknear
</title>
<meta
name="description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
content={`Analyze Gamma Exposure by expiry for ${$displayCompanyName} (${$stockTicker}). Access historical volume, open interest trends, and save options contracts for detailed analysis and insights.`}
/>
<!-- Other meta tags -->
<meta
property="og:title"
content={`${$displayCompanyName} (${$stockTicker}) Gamma Exposure by Strike Price · Stocknear`}
content={`${$displayCompanyName} (${$stockTicker}) Gamma Exposure by Expiry · Stocknear`}
/>
<meta
property="og:description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
content={`Analyze Gamma Exposure by expiry for ${$displayCompanyName} (${$stockTicker}). Access historical volume, open interest trends, and save options contracts for detailed analysis and insights.`}
/>
<meta property="og:type" content="website" />
<!-- Add more Open Graph meta tags as needed -->
@ -280,11 +279,11 @@
<meta name="twitter:card" content="summary_large_image" />
<meta
name="twitter:title"
content={`${$displayCompanyName} (${$stockTicker}) Gamma Exposure by Strike Price · Stocknear`}
content={`${$displayCompanyName} (${$stockTicker}) Gamma Exposure by Expiry · Stocknear`}
/>
<meta
name="twitter:description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
content={`Analyze Gamma Exposure by expiry for ${$displayCompanyName} (${$stockTicker}). Access historical volume, open interest trends, and save options contracts for detailed analysis and insights.`}
/>
<!-- Add more Twitter meta tags as needed -->
</svelte:head>

View File

@ -249,7 +249,7 @@
</title>
<meta
name="description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
content={`Discover detailed Gamma Exposure analysis by strike price for ${$displayCompanyName} (${$stockTicker}). Explore historical volume, open interest, and save individual options contracts for in-depth insights.`}
/>
<!-- Other meta tags -->
@ -259,7 +259,7 @@
/>
<meta
property="og:description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
content={`Discover detailed Gamma Exposure analysis by strike price for ${$displayCompanyName} (${$stockTicker}). Explore historical volume, open interest, and save individual options contracts for in-depth insights.`}
/>
<meta property="og:type" content="website" />
<!-- Add more Open Graph meta tags as needed -->
@ -272,7 +272,7 @@
/>
<meta
name="twitter:description"
content={`Explore historic volume & open interest of option chains & save individual contracts for later`}
content={`Discover detailed Gamma Exposure analysis by strike price for ${$displayCompanyName} (${$stockTicker}). Explore historical volume, open interest, and save individual options contracts for in-depth insights.`}
/>
<!-- Add more Twitter meta tags as needed -->
</svelte:head>