Delete row ('1665', '20721') from daily_volatility

ticker_id 1665
day 20721
implied_open 0.2666917321553107
implied_high 0.3127278049678346
implied_low 0.2301803640626194
implied_close 0.265104281368672
historical_open 0.2381176179958132
historical_high 0.2381176179958132
historical_low 0.2381176179958132
historical_close 0.2381176179958132
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