Symbol:    
Costco Wholesale Corp 
Options Root:  Open Help    COST  
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Current1 WK AGO1 MO AGO52 wk Hi/Date52 wk Low/Date
  HISTORICAL VOLATILITY Open Help
10 days14.50%13.20%21.29%54.81% - 28-Dec6.36% - 26-Jul
20 days13.29%15.12%26.06%46.05% - 26-Dec9.18% - 09-Jul
30 days16.42%21.68%26.59%41.18% - 04-Jan9.71% - 22-Jul
  IMPLIED VOLATILITY Open Help
IV Index call Open Help18.69%20.91%24.30%33.25% - 24-Dec13.78% - 03-Jul
IV Index put Open Help18.96%21.22%23.90%32.10% - 24-Dec13.22% - 11-Jul
IV Index mean Open Help18.82%21.07%24.10%32.68% - 24-Dec13.56% - 11-Jul
HISTORICAL 30-DAYS CORRELATION AGAINST S&P 500 Index (SPX)Open Help
30 days35.20%22.27%58.30%92.16% - 30-Jan20.60% - 08-Oct
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Implied Vola (%) Open HelpCall Delta Open HelpOption Value Open HelpChange (%)Call
Bid/Ask Mean 
Open Help
Expiry Open HelpStrike Open HelpDaysPut
Bid/Ask
Mean 
Open Help
 Change (%)  Option Value Open HelpPut Delta Open HelpImplied Vola (%) Open Help
18.80%61.60% 5.3500-0.58
(-9.70)
5.350Oct 25, 2019 295.0112.595-0.65
(-20.15)
2.5950-38.31%18.42%
18.22%51.45% 3.8500-0.60
(-13.48)
3.850Oct 25, 2019 297.5113.575-0.73
(-16.86)
3.5750-48.72%17.77%
17.86%40.77% 2.6550-0.67
(-20.15)
2.655Oct 25, 2019 300.0114.900-0.72
(-12.89)
4.9000-59.72%17.47%
17.49%30.42% 1.7250-0.59
(-25.32)
1.725Oct 25, 2019 302.5116.475-0.67
(-9.44)
6.4750-70.44%17.05%
18.77%59.79% 6.4500-0.53
(-7.53)
6.450Nov 01, 2019 295.0183.550-0.60
(-14.46)
3.5500-40.18%18.33%
18.30%51.81% 4.9750-0.58
(-10.36)
4.975Nov 01, 2019 297.5184.575-0.65
(-12.44)
4.5750-48.42%17.87%
18.02%43.50% 3.7500-0.57
(-13.29)
3.750Nov 01, 2019 300.0185.850-0.63
(-9.65)
5.8500-57.04%17.56%
17.54%35.12% 2.6850-0.59
(-18.02)
2.685Nov 01, 2019 302.5187.300-0.67
(-8.46)
7.3000-65.75%17.07%
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