Delete row ('9', '20122') from daily_volatility

ticker_id 9
day 20122
implied_open 0.2301803640626194
implied_high 0.2635168305820332
implied_low 0.2301803640626194
implied_close 0.2476423227156457
historical_open 0.2968532971014471
historical_high 0.2968532971014471
historical_low 0.2968532971014471
historical_close 0.2968532971014471
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