Delete row ('1670', '20518') from daily_volatility

ticker_id 1670
day 20518
implied_open 0.7667387299465185
implied_high 0.8064249996124873
implied_low 0.7667387299465185
implied_close 0.788963040959461
historical_open 0.898497145237535
historical_high 0.898497145237535
historical_low 0.898497145237535
historical_close 0.898497145237535
Cancel