Delete row ('9', '20397') from daily_volatility

ticker_id 9
day 20397
implied_open 0.2270054624893419
implied_high 0.2301803640626194
implied_low 0.2174807577695094
implied_close 0.2222431101294256
historical_open 0.2206556593427869
historical_high 0.2206556593427869
historical_low 0.2206556593427869
historical_close 0.2206556593427869
Cancel