Delete row ('1856', '20686') from daily_volatility

ticker_id 1856
day 20686
implied_open 0.7826132378129059
implied_high 0.8254744090521523
implied_low 0.6841912890413031
implied_close 0.7349897142137433
historical_open 0.9223089070371163
historical_high 0.9223089070371163
historical_low 0.9223089070371163
historical_close 0.9223089070371163
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