Symbol:    
Western Digital Corp 
Options Root:  Open Help    WDC  
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Current1 WK AGO1 MO AGO52 wk Hi/Date52 wk Low/Date
  HISTORICAL VOLATILITY Open Help
10 days51.76%28.97%41.93%104.50% - 04-Nov18.51% - 18-Nov
20 days46.07%32.41%41.15%76.50% - 04-Nov29.57% - 03-Oct
30 days43.86%32.18%37.62%66.36% - 12-Dec30.71% - 23-Oct
  IMPLIED VOLATILITY Open Help
IV Index call Open Help66.71%42.24%51.31%66.71% - 28-Feb32.14% - 15-Nov
IV Index put Open Help66.72%41.82%50.97%66.72% - 28-Feb31.45% - 12-Nov
IV Index mean Open Help66.71%42.03%51.14%66.71% - 28-Feb31.87% - 12-Nov
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      WDC: 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