Delete row ('9', '20227') from daily_volatility

ticker_id 9
day 20227
implied_open 0.2555795766488395
implied_high 0.2889160431682533
implied_low 0.2555795766488395
implied_close 0.2682791829419495
historical_open 0.6032312989227266
historical_high 0.6032312989227266
historical_low 0.6032312989227266
historical_close 0.6032312989227266
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