Symbol:    
iShares Nasdaq Biotechnology ETF 
Options Root:  Open Help    IBB  
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Current1 WK AGO1 MO AGO52 wk Hi/Date52 wk Low/Date
  HISTORICAL VOLATILITY Open Help
10 days25.40%26.18%25.66%46.41% - 04-Jan10.16% - 24-Jul
20 days22.21%22.38%23.09%39.93% - 07-Jan11.05% - 14-Jun
30 days22.99%23.39%22.80%35.56% - 09-Jan12.74% - 14-Sep
  IMPLIED VOLATILITY Open Help
IV Index call Open Help22.73%23.95%24.01%40.47% - 24-Dec14.75% - 28-Aug
IV Index put Open Help22.56%23.22%23.31%37.65% - 24-Dec13.84% - 29-Aug
IV Index mean Open Help22.65%23.59%23.66%39.06% - 24-Dec14.48% - 29-Aug
HISTORICAL 30-DAYS CORRELATION AGAINST S&P 500 Index (SPX)Open Help
30 days74.29%73.41%66.37%91.34% - 31-Dec37.16% - 20-Jun
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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
22.49%57.79% 2.25000.15
(7.14)
2.250Jun 07, 2019 103.5141.425-0.43
(-22.97)
1.4250-42.26%22.06%
21.80%53.53% 1.92500.10
(5.48)
1.925Jun 07, 2019 104.0141.625-0.45
(-21.69)
1.6250-46.67%21.68%
21.46%49.01% 1.65000.10
(6.45)
1.650Jun 07, 2019 104.5141.825-0.50
(-21.51)
1.8250-51.30%21.03%
20.84%44.28% 1.37500.08
(5.77)
1.375Jun 07, 2019 105.0142.075-0.48
(-18.63)
2.0750-56.06%20.72%
22.54%56.90% 2.67500.12
(4.90)
2.675Jun 14, 2019 103.5211.800-0.48
(-20.88)
1.8000-43.14%21.95%
22.19%53.40% 2.37500.10
(4.40)
2.375Jun 14, 2019 104.0212.050-0.47
(-18.81)
2.0500-46.79%22.10%
21.91%49.78% 2.10000.07
(3.70)
2.100Jun 14, 2019 104.5212.275-0.45
(-16.51)
2.2750-50.46%21.81%
21.19%45.96% 1.80000.05
(2.86)
1.800Jun 14, 2019 105.0212.500-0.47
(-15.97)
2.5000-54.27%21.35%
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