Delete row ('2540', '20735') from daily_volatility

ticker_id 2540
day 20735
implied_open 0.1841442912500955
implied_high 0.2920909447415308
implied_low 0.1841442912500955
implied_close 0.2127184054095931
historical_open 0.0619105806789114
historical_high 0.0619105806789114
historical_low 0.0619105806789114
historical_close 0.0619105806789114
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