Delete row ('635', '20171') from daily_volatility

ticker_id 635
day 20171
implied_open 0.7826132378129059
implied_high 0.8826226373711474
implied_low 0.6445050193753342
implied_close 0.6889536414012194
historical_open 1.103278296713935
historical_high 1.103278296713935
historical_low 1.103278296713935
historical_close 1.103278296713935
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