Delete row ('268', '20220') from daily_volatility

ticker_id 268
day 20220
implied_open 0.5095717025110401
implied_high 0.5095717025110401
implied_low 0.4762352359916263
implied_close 0.4825850391381813
historical_open 0.7667387299465185
historical_high 0.7667387299465185
historical_low 0.7667387299465185
historical_close 0.7667387299465185
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