Delete row ('9', '20098') from daily_volatility

ticker_id 9
day 20098
implied_open 0.2492297735022844
implied_high 0.2762164368751432
implied_low 0.2492297735022844
implied_close 0.2635168305820332
historical_open 0.1857317420367343
historical_high 0.1857317420367343
historical_low 0.1857317420367343
historical_close 0.1857317420367343
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