diff --git a/iqfeed/iqfeed.py b/iqfeed/iqfeed.py
index fc762d0..0e08140 100644
--- a/iqfeed/iqfeed.py
+++ b/iqfeed/iqfeed.py
@@ -1,7 +1,7 @@
 import pandas as pd
 import socket
 
-from datetime import datetime
+from datetime import datetime, time
 from dotenv import load_dotenv
 from os import getenv
 from io import StringIO
@@ -63,11 +63,15 @@ def minutes(value):
 def hours(value):
     return value * 3600
 
-def get_historical_data(symbol: str, interval: int, 
-        start_date: datetime, end_date: datetime = None, 
+def get_historical_data(symbol: str, interval: int, date: datetime = None,
+        start_date: datetime = None, end_date: datetime = None, 
         start_filter_time: datetime = datetime.strptime('093000', '%H%M%S').time(), 
         end_filter_time: datetime = datetime.strptime('160000', '%H%M%S').time()) -> pd.DataFrame:
-    
+
+    if date:
+        start_date = date
+        end_date = datetime.combine(date, time.max)
+
     message = 'HIT,{symbol},{interval},{begin},{end},,{begin_filter},{end_filter},1\n'.format(
         symbol = symbol,
         interval = interval,
@@ -94,8 +98,7 @@ def get_historical_data(symbol: str, interval: int,
 
 if __name__ == '__main__':
     symbols = ['SPY']
-    start_date = datetime(2023, 1, 1, 7, 50)
-    end_date = datetime(2023, 1, 31, 16, 0)
+    date = datetime(2024, 3, 28)
     for symbol in symbols:
-        data = get_historical_data(symbol, minutes(5), start_date, end_date)
+        data = get_historical_data(symbol, minutes(5), date)
         print(data)