add gex/dex

app/cron_options_gex_dex.py

@@ -7,11 +7,12 @@ import os
 import sqlite3
 import time
 from tqdm import tqdm
+from collections import defaultdict
+import numpy as np
 
 load_dotenv()
 
-api_key = os.getenv('UNUSUAL_WHALES_API_KEY')
+today = datetime.today().date()
-headers = {"Accept": "application/json, text/plain", "Authorization": api_key}
 
 # Connect to the databases
 con = sqlite3.connect('stocks.db')
@@ -32,22 +33,6 @@ con.close()
 etf_con.close()
 
 
-def get_tickers_from_directory(directory: str):
-    try:
-        # Ensure the directory exists
-        if not os.path.exists(directory):
-            raise FileNotFoundError(f"The directory '{directory}' does not exist.")
-        
-        # Get all tickers from filenames
-        return [file.replace(".json", "") for file in os.listdir(directory) if file.endswith(".json")]
-    
-    except Exception as e:
-        print(f"An error occurred: {e}")
-        return []
-
-
-
-
 def save_json(data, symbol, directory_path):
     os.makedirs(directory_path, exist_ok=True)  # Ensure the directory exists
     with open(f"{directory_path}/{symbol}.json", 'wb') as file:  # Use binary mode for orjson
@@ -61,117 +46,255 @@ def safe_round(value, decimals=2):
         return value
 
 
-def prepare_data(data, symbol, directory_path, sort_by = "date"):
+def get_contracts_from_directory(directory: str):
-    data = [{k: v for k, v in item.items() if "charm" not in k and "vanna" not in k} for item in data]
+    try:
-    res_list = []
+        # Ensure the directory exists
-    for item in data:
+        if not os.path.exists(directory):
-        try:
+            return []
-            new_item = {
+        
-                key: safe_round(value) if isinstance(value, (int, float, str)) else value
+        # Get all tickers from filenames
-                for key, value in item.items()
+        return [file.replace(".json", "") for file in os.listdir(directory) if file.endswith(".json")]
-            }
+    
+    except Exception as e:
+        print(e)
+        return []
 
-            res_list.append(new_item)
-        except:
-            pass
 
-    if res_list:
+def get_expiration_date(option_symbol):
-        res_list = sorted(res_list, key=lambda x: x[sort_by], reverse=True)
+    # Define regex pattern to match the symbol structure
-        save_json(res_list, symbol, directory_path)
+    match = re.match(r"([A-Z]+)(\d{6})([CP])(\d+)", option_symbol)
+    if not match:
+        raise ValueError(f"Invalid option_symbol format: {option_symbol}")
+    
+    ticker, expiration, option_type, strike_price = match.groups()
+    
+    # Convert expiration to datetime
+    date_expiration = datetime.strptime(expiration, "%y%m%d").date()
+    return date_expiration
 
+def aggregate_data_by_strike(symbol):
+    data_by_date = defaultdict(lambda: defaultdict(lambda: {
+        "strike": 0,
+        "call_gex": 0.0,
+        "put_gex": 0.0,
+        "call_dex": 0.0,
+        "put_dex": 0.0,
+    }))
+    
+    contract_dir = f"json/all-options-contracts/{symbol}"
+    contract_list = get_contracts_from_directory(contract_dir)
+    
+    # Only consider contracts that haven't expired
+    contract_list = [item for item in contract_list if get_expiration_date(item) >= today]
+
+    # Load historical price data
+    with open(f"json/historical-price/max/{symbol}.json", "r") as file:
+        price_list = orjson.loads(file.read())
+
+    if contract_list:
+        for item in contract_list:
+            try:
+                file_path = os.path.join(contract_dir, f"{item}.json")
+                with open(file_path, "r") as file:
+                    data = orjson.loads(file.read())
+
+                option_type = data.get("optionType")
+                if option_type not in ["call", "put"]:
+                    continue
+
+                strike = float(data.get("strike", 0))
+
+                # Get only the last element from 'history' (latest entry)
+                if not data.get("history"):
+                    continue
+
+                latest_entry = data["history"][-1]  # Latest data point
+                date = latest_entry.get("date")
+
+                open_interest = latest_entry.get("open_interest", 0) or 0
+                gamma = latest_entry.get("gamma", 0) or 0
+                delta = latest_entry.get("delta", 0) or 0
+
+                # Find the matching spot price for the date
+                matching_price = next((p for p in price_list if p.get("time") == date), None)
+                spot_price = matching_price["close"] if matching_price else 0
+
+                gex = open_interest * gamma * spot_price
+                dex = open_interest * delta * spot_price
+
+                # Aggregate data by date and strike
+                daily_data = data_by_date[date][strike]
+                daily_data["strike"] = strike
+
+                if option_type == "call":
+                    daily_data["call_gex"] += round(gex, 2)
+                    daily_data["call_dex"] += round(dex, 2)
+                elif option_type == "put":
+                    daily_data["put_gex"] += round(gex, 2)
+                    daily_data["put_dex"] += round(dex, 2)
+
+            except:
+                continue
+
+        # Convert defaultdict to sorted list format
+        final_output = []
+        for date, strikes in sorted(data_by_date.items()):
+            for strike, data in sorted(strikes.items(), key=lambda x: x[0]):
+                final_output.append(data)
+
+        return final_output
+
+    return []
+
+
+def aggregate_data_by_expiration(symbol):
+    data_by_date = defaultdict(lambda: defaultdict(lambda: {
+        "expiration": "",
+        "call_gex": 0.0,
+        "put_gex": 0.0,
+        "call_dex": 0.0,
+        "put_dex": 0.0,
+    }))
+    
+    contract_dir = f"json/all-options-contracts/{symbol}"
+    contract_list = get_contracts_from_directory(contract_dir)
+    
+    # Only consider contracts that haven't expired
+    contract_list = [item for item in contract_list if get_expiration_date(item) >= today]
+
+    # Load historical price data
+    with open(f"json/historical-price/max/{symbol}.json", "r") as file:
+        price_list = orjson.loads(file.read())
+
+    if contract_list:
+        for item in contract_list:
+            try:
+                file_path = os.path.join(contract_dir, f"{item}.json")
+                with open(file_path, "r") as file:
+                    data = orjson.loads(file.read())
+
+                option_type = data.get("optionType")
+                if option_type not in ["call", "put"]:
+                    continue
+
+                expiration_date = data.get("expiration")
+                if not expiration_date:
+                    continue  # Skip if expiration date is missing
+
+                # Get only the last element from 'history' (latest entry)
+                if not data.get("history"):
+                    continue
+
+                latest_entry = data["history"][-1]  # Latest data point
+                date = latest_entry.get("date")
+
+                open_interest = latest_entry.get("open_interest", 0) or 0
+                gamma = latest_entry.get("gamma", 0) or 0
+                delta = latest_entry.get("delta", 0) or 0
+
+                # Find the matching spot price for the date
+                matching_price = next((p for p in price_list if p.get("time") == date), None)
+                spot_price = matching_price["close"] if matching_price else 0
+
+                gex = open_interest * gamma * spot_price
+                dex = open_interest * delta * spot_price
+
+                # Aggregate data by expiration date
+                daily_data = data_by_date[date][expiration_date]
+                daily_data["expiry"] = expiration_date
+
+                if option_type == "call":
+                    daily_data["call_gex"] += round(gex, 2)
+                    daily_data["call_dex"] += round(dex, 2)
+                elif option_type == "put":
+                    daily_data["put_gex"] += round(gex, 2)
+                    daily_data["put_dex"] += round(dex, 2)
+
+            except:
+                continue
+
+        # Convert defaultdict to sorted list format and filter out empty GEX entries
+        final_output = []
+        for date, expirations in sorted(data_by_date.items()):
+            for expiration_date, data in sorted(expirations.items(), key=lambda x: x[0]):
+                final_output.append(data)
+
+        return final_output
+
+    return []
 
 def get_overview_data():
-    print("Starting to download overview data...")
     directory_path = "json/gex-dex/overview"
     total_symbols = stocks_symbols+etf_symbols
 
     counter = 0
     
     #Test mode
-    #total_symbols = ['GME','SPY']
+    #total_symbols = ['TSLA']
     for symbol in tqdm(total_symbols):
         try:
-            url = f"https://api.unusualwhales.com/api/stock/{symbol}/greek-exposure"
+            with open(f"json/options-historical-data/companies/{symbol}.json","r") as file:
-            
+                data = orjson.loads(file.read())
-            response = requests.get(url, headers=headers)
-            if response.status_code == 200:
-                data = response.json()['data']
-                prepare_data(data, symbol, directory_path)
-            
-            counter +=1
-            
-            # If 50 chunks have been processed, sleep for 60 seconds
-            if counter == 260:
-                print("Sleeping...")
-                time.sleep(60)
-                counter = 0
-            
-        except Exception as e:
-            print(f"Error for {symbol}:{e}")
 
+            filtered_data = [{k: d[k] for k in ['date','call_gex', 'call_dex', 'put_gex', 'put_dex']} for d in data]
+            
+            for item in filtered_data:
+                try:
+                    item['netGex'] = item['call_gex'] + item['put_gex']
+                    item['netDex'] = item['call_dex'] + item['put_dex']
+                except:
+                    pass
+            
+            if filtered_data:
+                filtered_data = sorted(filtered_data, key=lambda x: x['date'], reverse=True)
+                save_json(filtered_data, symbol, directory_path)
+
+            #prepare_data(data, symbol, directory_path)
+            
+        except:
+            pass
 
 def get_strike_data():
-    print("Starting to download strike data...")
+    directory_path = "json/gex-dex/strike/"
-    directory_path = "json/gex-dex/strike"
     total_symbols = stocks_symbols+etf_symbols
 
-    counter = 0
     #Test mode
-    #total_symbols = ['GME','SPY']
+    #total_symbols = ['TSLA']
     for symbol in tqdm(total_symbols):
         try:
-            url = f"https://api.unusualwhales.com/api/stock/{symbol}/greek-exposure/strike"
+            data = aggregate_data_by_strike(symbol)
-            
+            for key_element in ['gex','dex']:
-            response = requests.get(url, headers=headers)
+                val_sums = [item[f"call_{key_element}"] + item[f"put_{key_element}"] for item in data]
-            if response.status_code == 200:
+                threshold = np.percentile(val_sums, 90)
-                data = response.json()['data']
+                filtered_data = [item for item in data if (item[f"call_{key_element}"] + item[f"put_{key_element}"]) >= threshold]
-                prepare_data(data, symbol, directory_path, sort_by = 'strike')
+                filtered_data = sorted(filtered_data, key=lambda x: x['strike'], reverse=True)
-            
+                if filtered_data:
-            counter +=1
+                    save_json(filtered_data, symbol, directory_path+key_element)
-            
-            # If 50 chunks have been processed, sleep for 60 seconds
-            if counter == 260:
-                print("Sleeping...")
-                time.sleep(60)
-                counter = 0
-            
         except Exception as e:
-            print(f"Error for {symbol}:{e}")
+            print(e)
 
 def get_expiry_data():
-    print("Starting to download expiry data...")
+    directory_path = "json/gex-dex/expiry/"
-    directory_path = "json/gex-dex/expiry"
     total_symbols = stocks_symbols+etf_symbols
 
-    counter = 0
+    #Test mode
-        #total_symbols = ['GME','SPY']
+    #total_symbols = ['TSLA']
-    #total_symbols = ['GME','SPY']
     for symbol in tqdm(total_symbols):
         try:
-            url = f"https://api.unusualwhales.com/api/stock/{symbol}/greek-exposure/expiry"
+            data = aggregate_data_by_expiration(symbol)
-            
+            for key_element in ['gex','dex']:
-            response = requests.get(url, headers=headers)
+                val_sums = [item[f"call_{key_element}"] + item[f"put_{key_element}"] for item in data]
-            if response.status_code == 200:
+                threshold = np.percentile(val_sums, 90)
-                data = response.json()['data']
+                filtered_data = [item for item in data if (item[f"call_{key_element}"] + item[f"put_{key_element}"]) >= threshold]
-                prepare_data(data, symbol, directory_path)
+                filtered_data = sorted(filtered_data, key=lambda x: x['expiry'], reverse=True)
-            
+                if filtered_data:
-            counter +=1
+                    save_json(filtered_data, symbol, directory_path+key_element)
-            
-            # If 50 chunks have been processed, sleep for 60 seconds
-            if counter == 260:
-                print("Sleeping...")
-                time.sleep(60)
-                counter = 0
-            
-        except Exception as e:
-            print(f"Error for {symbol}:{e}")
 
+        except Exception as e:
+            print(e)
 
 if __name__ == '__main__':
     get_overview_data()
-    '''
-    time.sleep(60)
     get_strike_data()
-    time.sleep(60)
     get_expiry_data()
-    '''
+    

app/cron_options_historical_volume.py

@@ -60,8 +60,11 @@ def aggregate_data_by_date(symbol):
     contract_dir = f"json/all-options-contracts/{symbol}"
     contract_list = get_contracts_from_directory(contract_dir)
 
+    with open(f"json/historical-price/max/{symbol}.json","r") as file:
+        price_list = orjson.loads(file.read())
+
     if len(contract_list) > 0:
-        for item in contract_list:
+        for item in tqdm(contract_list):
             try:
                 file_path = os.path.join(contract_dir, f"{item}.json")
                 with open(file_path, "r") as file:
@@ -73,9 +76,10 @@ def aggregate_data_by_date(symbol):
                 
                 for entry in data.get('history', []):
                     date = entry.get('date')
+
                     # Skip entries older than one year
-                    #if date < one_year_ago_str:
+                    if date < one_year_ago_str:
-                    #    continue
+                        continue
                     
                     volume = entry.get('volume', 0) or 0
                     open_interest = entry.get('open_interest', 0) or 0
@@ -83,7 +87,18 @@ def aggregate_data_by_date(symbol):
                     implied_volatility = entry.get('implied_volatility', 0) or 0
                     gamma = entry.get('gamma',0) or 0
                     delta = entry.get('delta',0) or 0
-                    gex = 100 * open_interest * 
+
+                    # Find the matching date in price_list
+                    matching_price = next((p for p in price_list if p.get('time') == date), 0)
+
+                    if matching_price:
+                        spot_price = matching_price['close']
+                    else:
+                        spot_price = 0  # Or some default value
+
+                    gex = open_interest * gamma * spot_price
+                    dex = open_interest * delta * spot_price
+
 
                     daily_data = data_by_date[date]
                     daily_data["date"] = date
@@ -92,10 +107,14 @@ def aggregate_data_by_date(symbol):
                         daily_data["call_volume"] += int(volume)
                         daily_data["call_open_interest"] += int(open_interest)
                         daily_data["call_premium"] += int(total_premium)
+                        daily_data["call_gex"] += round(gex,2)
+                        daily_data["call_dex"] += round(dex,2)
                     elif option_type == 'put':
                         daily_data["put_volume"] += int(volume)
                         daily_data["put_open_interest"] += int(open_interest)
                         daily_data["put_premium"] += int(total_premium)
+                        daily_data["put_gex"] += round(gex,2)
+                        daily_data["put_dex"] += round(dex,2)
                     
                     # Aggregate IV for both calls and puts
                     daily_data["iv"] += round(implied_volatility, 2)
@@ -236,8 +255,8 @@ def prepare_data(data, symbol):
                 new_item['price'] = None
 
             res_list.append(new_item)
-        except Exception as e:
+        except:
-            print(e)
+            pass
     
 
     res_list = sorted(res_list, key=lambda x: x['date'])

app/main.py

@@ -273,6 +273,11 @@ class ParamsData(BaseModel):
     params: str
     category: str
 
+class GreekExposureData(BaseModel):
+    params: str
+    category: str
+    type: str
+
 class MarketNews(BaseModel):
     newsType: str
 
@@ -2677,11 +2682,12 @@ async def get_data(data:OptionContract, api_key: str = Security(get_api_key)):
     )
 
 @app.post("/options-gex-dex")
-async def get_data(data:ParamsData, api_key: str = Security(get_api_key)):
+async def get_data(data:GreekExposureData, api_key: str = Security(get_api_key)):
     ticker = data.params.upper()
     category = data.category.lower()
+    type = data.type
 
-    cache_key = f"options-gex-dex-{ticker}-{category}"
+    cache_key = f"options-gex-dex-{ticker}-{category}-{type}"
     cached_result = redis_client.get(cache_key)
     if cached_result:
         return StreamingResponse(
@@ -2689,17 +2695,17 @@ async def get_data(data:ParamsData, api_key: str = Security(get_api_key)):
         media_type="application/json",
         headers={"Content-Encoding": "gzip"})
 
+    
     try:
-        with open(f"json/gex-dex/{category}/{ticker}.json", 'rb') as file:
+        if len(type) > 0:
-            data = orjson.loads(file.read())
+            with open(f"json/gex-dex/{category}/{type}/{ticker}.json", 'rb') as file:
-            if category == 'strike':
+                data = orjson.loads(file.read())
-                key_element = 'gex'
+        else:
-                val_sums = [item[f"call_{key_element}"] + item[f"put_{key_element}"] for item in data]
+            with open(f"json/gex-dex/{category}/{ticker}.json", 'rb') as file:
-                threshold = np.percentile(val_sums, 85)
+                data = orjson.loads(file.read())
-                data = [item for item in data if (item[f"call_{key_element}"] + item[f"put_{key_element}"]) >= threshold]
-
     except:
         data = []
+
     data = orjson.dumps(data)
     compressed_data = gzip.compress(data)
     redis_client.set(cache_key, compressed_data)