Delete row ('80', '20665') from daily_volatility

ticker_id 80
day 20665
implied_open 0.2047811514763993
implied_high 0.2381176179958132
implied_low 0.2031937006897606
implied_close 0.2079560530496768
historical_open 0.2158933069828706
historical_high 0.2158933069828706
historical_low 0.2158933069828706
historical_close 0.2158933069828706
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