Delete row ('9', '20363') from daily_volatility

ticker_id 9
day 20363
implied_open 0.2666917321553107
implied_high 0.2666917321553107
implied_low 0.2603419290087557
implied_close 0.2619293797953945
historical_open 0.2158933069828706
historical_high 0.2158933069828706
historical_low 0.2158933069828706
historical_close 0.2158933069828706
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