Symbol:    
Facebook Inc 
Options Root:  Open Help    FB  
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Current1 WK AGO1 MO AGO52 wk Hi/Date52 wk Low/Date
  HISTORICAL VOLATILITY Open Help
10 days31.62%32.44%33.41%122.64% - 24-Mar10.74% - 05-Dec
20 days29.96%34.03%47.36%98.89% - 30-Mar11.10% - 11-Dec
30 days31.32%35.38%40.78%86.40% - 08-Apr14.03% - 10-Dec
  IMPLIED VOLATILITY Open Help
IV Index call Open Help49.13%47.25%42.53%80.02% - 18-Mar20.38% - 26-Nov
IV Index put Open Help48.47%47.08%41.84%82.40% - 16-Mar20.04% - 20-Dec
IV Index mean Open Help48.80%47.17%42.19%80.98% - 16-Mar20.44% - 20-Dec
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      FB: DAILY 1 YEAR VOLATILITY CHART   ( 3 months    6 months    1 year )
    IV Index Call     IV Index Put     IV Index Call & Put     IV Index Mean
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Volatility chart
OPTIONS VOLUME, CONTRACTS
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Options volume chart