Delete row ('507', '20734') from daily_volatility

ticker_id 507
day 20734
implied_open 1.0445426176083
implied_high 2.33196520557233
implied_low 1.0445426176083
implied_close 1.931927607339364
historical_open 0.6651418796016381
historical_high 0.6651418796016381
historical_low 0.6651418796016381
historical_close 0.6651418796016381
Cancel