Delete row ('2539', '20718') from daily_volatility

ticker_id 2539
day 20718
implied_open 0.439723867898935
implied_high 0.4476611218321287
implied_low 0.4349615155390187
implied_close 0.4444862202588513
historical_open 0.3714634840734685
historical_high 0.3714634840734685
historical_low 0.3714634840734685
historical_close 0.3714634840734685
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