diff --git a/app/cron_historical_adj_price.py b/app/cron_historical_adj_price.py
new file mode 100644
index 0000000..fdd8e26
--- /dev/null
+++ b/app/cron_historical_adj_price.py
@@ -0,0 +1,73 @@
+from datetime import datetime, timedelta
+import ujson
+import time
+import sqlite3
+import asyncio
+import aiohttp
+import random
+from tqdm import tqdm
+from dotenv import load_dotenv
+import os
+
+load_dotenv()
+api_key = os.getenv('FMP_API_KEY')
+
+
+today = datetime.today().strftime('%Y-%m-%d')
+
+
+async def save_json(symbol, data):
+    path = f"json/historical-price/adj"
+    os.makedirs(path, exist_ok=True)  # Create directories if they don't exist
+    with open(f"{path}/{symbol}.json", 'w') as file:
+        ujson.dump(data, file)
+
+def get_symbols(db_name, table_name):
+    """
+    Fetch symbols from the SQLite database
+    """
+    with sqlite3.connect(db_name) as con:
+        cursor = con.cursor()
+        cursor.execute("PRAGMA journal_mode = wal")
+        cursor.execute(f"SELECT DISTINCT symbol FROM {table_name} WHERE symbol NOT LIKE '%.%'")
+        return [row[0] for row in cursor.fetchall()]
+
+async def get_data(session, symbol):
+    res_list = []
+    start_date = '2000-01-01'
+    
+    url = f"https://financialmodelingprep.com/stable/historical-price-eod/dividend-adjusted?symbol={symbol}&from={start_date}&to={today}&apikey={api_key}"
+    try:
+        async with session.get(url) as response:
+            if response.status == 200:
+                res_list = await response.json()
+    except Exception as e:
+        print(f"Error fetching data for {symbol}: {e}")
+
+    if len(res_list) > 0:
+        await save_json(symbol, res_list)
+
+async def run():
+    stock_symbols = get_symbols('stocks.db', 'stocks')
+    etf_symbols = get_symbols('etf.db', 'etfs')
+    index_symbols = ['^SPX','^VIX']
+    total_symbols = stock_symbols + etf_symbols + index_symbols
+    async with aiohttp.ClientSession() as session:
+        tasks = []
+        for i, symbol in enumerate(tqdm(total_symbols), 1):
+            try:
+                tasks.append(get_data(session, symbol))
+                if i % 500 == 0:
+                    await asyncio.gather(*tasks)
+                    tasks = []
+                    print(f'sleeping mode: {i}')
+                    await asyncio.sleep(60)  # Pause for 60 seconds
+            except:
+                pass
+        
+        if tasks:
+            await asyncio.gather(*tasks)
+
+if __name__ == "__main__":
+    loop = asyncio.get_event_loop()
+    loop.run_until_complete(run())
\ No newline at end of file
diff --git a/app/main.py b/app/main.py
index 4e8f8d6..4df4ba0 100755
--- a/app/main.py
+++ b/app/main.py
@@ -491,6 +491,61 @@ async def rating_stock(data: TickerData, api_key: str = Security(get_api_key)):
     redis_client.expire(cache_key, 3600*24)  # Set cache expiration time to 1 day
     return res
 
+@app.post("/historical-adj-price")
+async def get_stock(data: TickerData, api_key: str = Security(get_api_key)):
+    ticker = data.ticker.upper()
+
+    cache_key = f"historical-adj-price-{ticker}"
+    cached_result = redis_client.get(cache_key)
+    if cached_result:
+        return StreamingResponse(
+            io.BytesIO(cached_result),
+            media_type="application/json",
+            headers={"Content-Encoding": "gzip"}
+        )
+
+    try:
+        with open(f"json/historical-price/max/{ticker}.json", 'rb') as file:
+            res = orjson.loads(file.read())
+    except Exception as e:
+        # if file reading fails, initialize to an empty list
+        res = []
+    
+    try:
+        with open(f"json/historical-price/adj/{ticker}.json", 'rb') as file:
+            adj_res = orjson.loads(file.read())
+    except Exception as e:
+        # if file reading fails, initialize to an empty list
+        adj_res = []
+
+    # Create a dictionary mapping date (or time) to the corresponding adj price entry.
+    # Assuming "date" in adj_res corresponds to "time" in res.
+    adj_by_date = { entry["date"]: entry for entry in adj_res if "date" in entry }
+
+    # Loop over the historical price records and add the adjusted prices if the date matches.
+    for record in res:
+        date_key = record.get("time")
+        if date_key in adj_by_date:
+            adj_entry = adj_by_date[date_key]
+            # add adjusted data to record; adjust field names as necessary.
+            record["adjOpen"]  = adj_entry.get("adjOpen")
+            record["adjHigh"]  = adj_entry.get("adjHigh")
+            record["adjLow"]   = adj_entry.get("adjLow")
+            record["adjClose"] = adj_entry.get("adjClose")
+
+    # Serialize and cache the result.
+    res_json = orjson.dumps(res)
+    compressed_data = gzip.compress(res_json)
+    redis_client.set(cache_key, compressed_data)
+    redis_client.expire(cache_key, 60*60*6)  # cache for 24 hours
+
+    return StreamingResponse(
+        io.BytesIO(compressed_data),
+        media_type="application/json",
+        headers={"Content-Encoding": "gzip"}
+    )
+
+
 @app.post("/historical-price")
 async def get_stock(data: HistoricalPrice, api_key: str = Security(get_api_key)):
     ticker = data.ticker.upper()
diff --git a/app/primary_cron_job.py b/app/primary_cron_job.py
index e69be8b..920d9a5 100755
--- a/app/primary_cron_job.py
+++ b/app/primary_cron_job.py
@@ -200,6 +200,7 @@ def run_historical_price():
     week = datetime.today().weekday()
     if week <= 5:
         run_command(["python3", "cron_historical_price.py"])
+        run_command(["python3","cron_historical_adj_price.py"])
 
 def run_one_day_price():
     now = datetime.now(ny_tz)