Symbol:    
iShares Silver Trust 
Options Root:  Open Help    SLV   XUS  
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Current1 WK AGO1 MO AGO52 wk Hi/Date52 wk Low/Date
  HISTORICAL VOLATILITY Open Help
10 days36.33%49.05%18.08%107.84% - 17-Aug6.22% - 20-Dec
20 days46.87%53.96%27.91%87.41% - 17-Aug10.49% - 07-Jan
30 days45.33%46.07%59.70%75.11% - 26-Aug13.31% - 22-Jan
  IMPLIED VOLATILITY Open Help
IV Index call Open Help47.05%49.69%37.38%93.68% - 18-Mar14.61% - 20-Dec
IV Index put Open Help46.40%49.42%37.01%92.92% - 18-Mar14.16% - 19-Dec
IV Index mean Open Help46.73%49.55%37.20%93.30% - 18-Mar14.51% - 20-Dec
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      SLV: 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