Delete row ('2661', '20181') from daily_volatility

ticker_id 2661
day 20181
implied_open 0.646092470161973
implied_high 0.7492767712934921
implied_low 0.646092470161973
implied_close 0.7476893205068534
historical_open 0.8715104818646762
historical_high 0.8715104818646762
historical_low 0.8715104818646762
historical_close 0.8715104818646762
Cancel