diff --git a/ohlc/backfill_ohlc.py b/ohlc/backfill_ohlc.py
index 982c55b..f3c7d2a 100644
--- a/ohlc/backfill_ohlc.py
+++ b/ohlc/backfill_ohlc.py
@@ -1,31 +1,30 @@
-import pandas as pd
+from datetime import date, datetime, timedelta
 
 from database.ohlc import insert
-from datetime import datetime#, date, timedelta
 from iqfeed import get_daily_data, get_historical_data, minutes
 
-symbols_and_timeframes = []
+from symbols_and_timeframes import symbols_and_timeframes
 
-start_date = datetime(2023, 12, 1)
-# yesterday = date.today() - timedelta(days=1)
+start_date = datetime(2024, 11, 20)
+end_date = date.today() - timedelta(days = 1)
 
 for symbol, timeframe in symbols_and_timeframes:
     if timeframe == '1d':
         data = get_daily_data(symbol, 
             start_date = datetime.combine(start_date, datetime.min.time()), 
-            end_date = datetime.combine(start_date, datetime.max.time()))
+            end_date = datetime.combine(end_date, datetime.max.time()))
     else: # Assuming minutes for now.
         data = get_historical_data(symbol, minutes(int(timeframe[:-1])), 
             start_date = datetime.combine(start_date, datetime.min.time()), 
-            end_date = datetime.combine(start_date, datetime.max.time()))
+            end_date = datetime.combine(end_date, datetime.max.time()))
 
     data['Symbol'] = symbol
     data['Timeframe'] = timeframe
-    data['Timestamp'] = pd.to_datetime(data['Date'])
-    data['Date'] = data['Timestamp'].dt.date
-    data = data.rename(columns={
-        'Period Volume': 'Volume'
-    })
-    data = data[['Symbol', 'Date', 'Timeframe', 'Timestamp', 'Open', 'High', 'Low', 'Close', 'Volume']]
 
+    if 'Time' in data.columns:
+        data['Timestamp'] = data.apply(lambda row: datetime.combine(row['Date'], row['Time']), axis = 1)
+    else:
+        data['Timestamp'] = data['Date'].apply(lambda date: datetime.combine(date, datetime.min.time()))
+
+    data = data[['Symbol', 'Date', 'Timeframe', 'Timestamp', 'Open', 'High', 'Low', 'Close', 'Volume']]
     insert(data)
\ No newline at end of file