Delete row ('2770', '20741') from daily_volatility

ticker_id 2770
day 20741
implied_open 0.3000281986747246
implied_high 0.3000281986747246
implied_low 0.2809787892350595
implied_close 0.284153690808337
historical_open 0.2476423227156457
historical_high 0.2476423227156457
historical_low 0.2476423227156457
historical_close 0.2476423227156457
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