Symbol:    
ALIGN TECH INC 
Options Root:  Open Help    ALGN  
.
Current1 WK AGO1 MO AGO52 wk Hi/Date52 wk Low/Date
  HISTORICAL VOLATILITY Open Help
10 days28.41%30.77%30.80%161.14% - 31-Jul17.04% - 24-Jul
20 days31.69%31.37%26.98%116.32% - 05-Aug24.08% - 24-Jul
30 days31.28%29.02%33.19%96.56% - 19-Aug27.14% - 26-Sep
  IMPLIED VOLATILITY Open Help
IV Index call Open Help53.45%55.41%35.93%67.35% - 03-Jan31.15% - 14-Mar
IV Index put Open Help53.18%55.14%36.04%64.90% - 03-Jan31.69% - 14-Mar
IV Index mean Open Help53.32%55.28%35.98%66.12% - 03-Jan31.42% - 14-Mar
HISTORICAL 30-DAYS CORRELATION AGAINST S&P 500 Index (SPX)Open Help
30 days22.05%16.09%75.39%84.99% - 10-Jun14.89% - 26-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
74.16%56.75% 11.90002.10
(21.43)
11.900Oct 25, 2019 202.5119.050-2.80
(-23.63)
9.0500-43.27%73.53%
73.40%52.95% 10.55001.90
(21.97)
10.550Oct 25, 2019 205.01110.150-3.10
(-23.40)
10.1500-47.11%72.42%
73.04%49.13% 9.35001.80
(23.84)
9.350Oct 25, 2019 207.51111.500-3.15
(-21.50)
11.5000-50.97%72.40%
72.37%45.28% 8.20001.55
(23.31)
8.200Oct 25, 2019 210.01112.800-3.45
(-21.23)
12.8000-54.91%71.37%
63.06%56.74% 12.85002.30
(21.80)
12.850Nov 01, 2019 202.5189.900-2.75
(-21.74)
9.9000-43.30%62.39%
62.42%53.25% 11.50002.10
(22.34)
11.500Nov 01, 2019 205.01811.000-3.00
(-21.43)
11.0000-46.84%61.50%
61.86%49.71% 10.25001.90
(22.75)
10.250Nov 01, 2019 207.51812.300-3.15
(-20.39)
12.3000-50.42%61.19%
61.38%46.17% 9.10001.75
(23.81)
9.100Nov 01, 2019 210.01813.650-3.30
(-19.47)
13.6500-54.02%60.69%
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