Symbol:    
VanEck Vectors Gold Miners ETF 
Options Root:  Open Help    GDX  
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Current1 WK AGO1 MO AGO52 wk Hi/Date52 wk Low/Date
  HISTORICAL VOLATILITY Open Help
10 days34.18%37.32%29.00%47.32% - 31-Dec12.80% - 28-May
20 days39.56%37.36%36.09%39.70% - 17-Sep18.75% - 03-May
30 days35.04%33.84%34.46%38.98% - 09-Sep19.29% - 10-May
  IMPLIED VOLATILITY Open Help
IV Index call Open Help31.19%32.26%30.85%35.96% - 07-Aug20.47% - 12-Apr
IV Index put Open Help31.24%31.61%30.51%35.61% - 07-Aug20.16% - 12-Apr
IV Index mean Open Help31.21%31.94%30.68%35.78% - 07-Aug20.31% - 12-Apr
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      GDX: 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