Delete row ('2763', '20088') from daily_volatility

ticker_id 2763
day 20088
implied_open 0.1714446849569855
implied_high 0.1762070373169017
implied_low 0.168269783383708
implied_close 0.1714446849569855
historical_open 0.1555701770905979
historical_high 0.1555701770905979
historical_low 0.1555701770905979
historical_close 0.1555701770905979
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