Symbol:    
Costco Wholesale Corp 
Options Root:  Open Help    COST  
.
Current1 WK AGO1 MO AGO52 wk Hi/Date52 wk Low/Date
  HISTORICAL VOLATILITY Open Help
10 days10.93%10.17%11.02%54.81% - 28-Dec6.08% - 02-Oct
20 days10.81%9.19%14.98%46.05% - 26-Dec8.65% - 11-Sep
30 days11.21%13.85%16.01%41.18% - 04-Jan9.72% - 23-Jul
  IMPLIED VOLATILITY Open Help
IV Index call Open Help14.57%15.50%15.66%33.25% - 24-Dec13.78% - 03-Jul
IV Index put Open Help14.43%14.58%15.72%32.10% - 24-Dec13.22% - 11-Jul
IV Index mean Open Help14.50%15.04%15.69%32.68% - 24-Dec13.56% - 11-Jul
HISTORICAL 30-DAYS CORRELATION AGAINST S&P 500 Index (SPX)Open Help
30 days60.68%70.39%81.87%92.16% - 30-Jan2.00% - 03-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
13.69%69.37% 4.60000.70
(17.95)
4.600Jul 26, 2019 277.5111.290-0.43
(-25.00)
1.2900-30.48%13.45%
13.04%55.34% 2.94000.51
(20.74)
2.940Jul 26, 2019 280.0112.135-0.62
(-22.64)
2.1350-44.89%12.85%
12.62%39.44% 1.69500.32
(23.27)
1.695Jul 26, 2019 282.5113.400-0.88
(-20.47)
3.4000-61.26%12.43%
12.30%24.58% 0.86500.16
(22.70)
0.865Jul 26, 2019 285.0115.100-0.95
(-15.70)
5.1000-76.54%12.17%
14.12%65.72% 5.45000.68
(14.14)
5.450Aug 02, 2019 277.5182.035-0.42
(-17.11)
2.0350-34.40%14.00%
13.51%54.89% 3.82500.47
(14.18)
3.825Aug 02, 2019 280.0182.930-0.54
(-15.68)
2.9300-45.49%13.46%
13.09%42.86% 2.53000.36
(16.59)
2.530Aug 02, 2019 282.5184.125-0.72
(-14.95)
4.1250-57.83%12.97%
12.72%30.93% 1.55000.23
(17.87)
1.550Aug 02, 2019 285.0185.675-0.90
(-13.69)
5.6750-70.11%12.65%
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