Delete row ('9', '20560') from daily_volatility

ticker_id 9
day 20560
implied_open 0.284153690808337
implied_high 0.2873285923816146
implied_low 0.2746289860885045
implied_close 0.2746289860885045
historical_open 0.2492297735022844
historical_high 0.2492297735022844
historical_low 0.2492297735022844
historical_close 0.2492297735022844
Cancel