Delete row ('26', '20733') from daily_volatility

ticker_id 26
day 20733
implied_open 0.265104281368672
implied_high 0.7730885330930735
implied_low 0.265104281368672
implied_close 0.7603889267999634
historical_open 0.2619293797953945
historical_high 0.2619293797953945
historical_low 0.2619293797953945
historical_close 0.2619293797953945
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