Delete row ('9', '20130') from daily_volatility

ticker_id 9
day 20130
implied_open 0.2190682085561481
implied_high 0.2222431101294256
implied_low 0.2143058561962319
implied_close 0.2158933069828706
historical_open 0.3032031002480021
historical_high 0.3032031002480021
historical_low 0.3032031002480021
historical_close 0.3032031002480021
Cancel