diff --git a/iqfeed/iqfeed.py b/iqfeed/iqfeed.py
index c3e2219..32dfd60 100644
--- a/iqfeed/iqfeed.py
+++ b/iqfeed/iqfeed.py
@@ -42,11 +42,10 @@ def _get_daily_data(symbol: str, max_days: int) -> pd.DataFrame:
     data = data.replace(',\n','\n')[:-1]
 
     data = StringIO(data)
-    return pd.read_csv(data, index_col = False, 
-        names=['Date', 'High', 'Low', 'Open', 'Close', 'Total Volume', 'Period Volume'])
+    return pd.read_csv(data, index_col = False, names = iqfeed_columns)
 
 def get_daily_data(symbol: str, start_date: datetime, end_date: datetime) -> pd.DataFrame:
-    max_days = (datetime.today() - start_date).days
+    max_days = (datetime.today() - start_date).days + 1
     data = _get_daily_data(symbol, max_days)
 
     # Filter data between start_date and end_date