Delete row ('1670', '20453') from daily_volatility

ticker_id 1670
day 20453
implied_open 0.6651418796016381
implied_high 0.6794289366813868
implied_low 0.6635544288149993
implied_close 0.6730791335348318
historical_open 0.7572140252266859
historical_high 0.7572140252266859
historical_low 0.7572140252266859
historical_close 0.7572140252266859
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