sample_data.2.csv

symbol,lotSize,expiry,exchange_code,exchange,code,strike,type,last_traded_price,last_traded_time,last_traded_quantity,trade_volume,best_bid_price,best_bid_quantity,best_ask_price,best_ask_quantity,total_buy_quantity,total_sell_quantity,average_trade_price,exchange_timestamp,open_price,high_price,low_price,close_price,yearly_high_price,yearly_low_price,dpr_high_price,dpr_low_price,current_open_interest,initial_open_interest,underlaying_price
BANKNIFTY 12 SEP19 25200 CE,20,1568298600,2,NFO,35814,2520000,CE,67695,1568298600,20,0,71005,20,73160,20,12300,7860,0,1567136785,0,0,0,67695,0,0,0,0,0,0,2747225