Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
data = get_history(symbol="NIFTY BANK", start=from_date, end=to_date,index=True, option_type = 'CE', strike_price = 38000, expiry_date = dt.date(2021, 10, 7))
使用上面的代码但返回空白数据框。