Delete row ('2491', '20215') from daily_volatility

ticker_id 2491
day 20215
implied_open 0.7159403047740782
implied_high 0.7476893205068534
implied_low 0.6841912890413031
implied_close 0.6841912890413031
historical_open 1.346158267069664
historical_high 1.346158267069664
historical_low 1.346158267069664
historical_close 1.346158267069664
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