Symbol:    
BlackRock Inc 
Options Root:  Open Help    BLK  
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Current1 WK AGO1 MO AGO52 wk Hi/Date52 wk Low/Date
  HISTORICAL VOLATILITY Open Help
10 days24.83%16.22%8.23%37.46% - 16-Aug7.06% - 31-Dec
20 days18.77%14.05%10.95%31.71% - 27-Aug10.32% - 31-Dec
30 days16.50%13.34%11.16%29.50% - 11-Sep10.69% - 31-Dec
  IMPLIED VOLATILITY Open Help
IV Index call Open Help21.02%15.02%18.99%N/A - N/AN/A - N/A
IV Index put Open Help21.53%15.70%19.21%N/A - N/AN/A - N/A
IV Index mean Open Help21.27%15.36%19.10%N/A - N/AN/A - N/A
HISTORICAL 30-DAYS CORRELATION AGAINST S&P 500 Index (SPX)Open Help
30 days74.22%64.78%78.30%91.71% - 07-Jun60.63% - 28-Feb
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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
23.12%58.49% 10.5500-9.25
(-46.72)
10.550Feb 07, 2020 520.0116.7503.68
(119.51)
6.7500-41.79%23.84%
22.47%53.85% 8.9500-9.10
(-50.42)
8.950Feb 07, 2020 522.5117.7004.10
(113.89)
7.7000-46.33%23.30%
22.46%48.97% 7.7000-8.45
(-52.32)
7.700Feb 07, 2020 525.0118.9004.80
(117.07)
8.9000-51.07%23.15%
21.97%43.97% 6.4000-8.00
(-55.56)
6.400Feb 07, 2020 527.5119.9505.10
(105.15)
9.9500-56.09%22.25%
22.60%57.42% 12.7000-9.00
(-41.47)
12.700Feb 14, 2020 520.0188.7504.25
(94.44)
8.7500-42.83%23.16%
22.57%53.65% 11.3500-8.05
(-41.49)
11.350Feb 14, 2020 522.5189.6504.65
(93.00)
9.6500-46.50%22.59%
22.23%49.82% 9.9500-7.90
(-44.26)
9.950Feb 14, 2020 525.01810.8005.25
(94.59)
10.8000-50.33%22.35%
21.58%45.81% 8.5000-7.60
(-47.20)
8.500Feb 14, 2020 527.51811.9505.60
(88.19)
11.9500-54.29%21.91%
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