Symbol:    
ALIGN TECH INC 
Options Root:  Open Help    ALGN  
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Current1 WK AGO1 MO AGO52 wk Hi/Date52 wk Low/Date
  HISTORICAL VOLATILITY Open Help
10 days40.12%57.91%36.45%127.60% - 07-Nov18.25% - 01-Oct
20 days58.94%56.28%47.89%101.17% - 20-Nov22.05% - 31-May
30 days53.59%52.80%55.90%89.57% - 06-Dec22.27% - 14-Jun
  IMPLIED VOLATILITY Open Help
IV Index call Open Help48.99%55.44%53.38%67.35% - 03-Jan27.69% - 14-Aug
IV Index put Open Help49.05%53.96%51.90%64.90% - 03-Jan26.70% - 08-Aug
IV Index mean Open Help49.02%54.70%52.64%66.12% - 03-Jan27.27% - 08-Aug
HISTORICAL 30-DAYS CORRELATION AGAINST S&P 500 Index (SPX)Open Help
30 days72.84%79.46%76.63%88.71% - 17-Apr14.89% - 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
61.72%56.61% 12.00003.60
(42.86)
12.000Feb 01, 2019 217.5149.400-3.30
(-25.98)
9.4000-43.48%62.84%
61.12%52.85% 10.65003.70
(53.24)
10.650Feb 01, 2019 220.01410.600-3.65
(-25.61)
10.6000-47.18%62.53%
61.15%49.08% 9.50003.10
(48.44)
9.500Feb 01, 2019 222.51411.850-3.90
(-24.76)
11.8500-50.92%61.95%
59.75%45.16% 8.20002.95
(56.19)
8.200Feb 01, 2019 225.01413.150-4.40
(-25.07)
13.1500-54.72%61.13%
54.23%56.64% 12.85004.10
(46.86)
12.850Feb 08, 2019 217.52110.100-3.65
(-26.55)
10.1000-43.46%54.88%
53.71%53.14% 11.50003.50
(43.75)
11.500Feb 08, 2019 220.02111.300-3.60
(-24.16)
11.3000-46.92%54.62%
53.73%49.65% 10.35003.40
(48.92)
10.350Feb 08, 2019 222.52112.450-4.15
(-25.00)
12.4500-50.47%53.67%
52.15%45.93% 8.95002.75
(44.35)
8.950Feb 08, 2019 225.02114.050-4.15
(-22.80)
14.0500-53.81%54.45%
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