You can use NSE API
import datetime import pandas as pd import requests def is_holiday(date: datetime.date): headers = {'user-agent': 'PostmanRuntime/7.26.5'} endpoint = "https://www.nseindia.com/api/holiday-master?type=trading" response = requests.get(endpoint, headers=headers) assert response.status_code == 200, response.json() holidays_json = response.json()['FO'] holidays_df = pd.DataFrame(holidays_json) holidays_df['tradingDate'] = pd.to_datetime(holidays_df['tradingDate']) return pd.Timestamp(date) in holidays_df['tradingDate'].valuesV