Delete row ('9', '20214') from daily_volatility

ticker_id 9
day 20214
implied_open 0.3206650589010284
implied_high 0.3286023128342221
implied_low 0.3063780018212796
implied_close 0.3111403541811958
historical_open 0.6540297240951668
historical_high 0.6540297240951668
historical_low 0.6540297240951668
historical_close 0.6540297240951668
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