Delete row ('331', '20150') from daily_volatility

ticker_id 331
day 20150
implied_open 0.7730885330930735
implied_high 0.8381740153452624
implied_low 0.7651512791598797
implied_close 0.8349991137719849
historical_open 1.041367716035023
historical_high 1.041367716035023
historical_low 1.041367716035023
historical_close 1.041367716035023
Cancel