Symbol:    
SPDR Gold Trust 
Options Root:  Open Help    GLD  
.
Current1 WK AGO1 MO AGO52 wk Hi/Date52 wk Low/Date
  HISTORICAL VOLATILITY Open Help
10 days11.25%14.67%15.57%47.91% - 25-Mar4.60% - 23-Dec
20 days12.37%14.58%14.75%39.37% - 26-Mar6.81% - 15-Jul
30 days13.86%13.89%17.78%35.70% - 09-Apr6.56% - 23-Dec
  IMPLIED VOLATILITY Open Help
IV Index call Open Help18.88%19.49%18.32%44.12% - 18-Mar8.47% - 20-Dec
IV Index put Open Help18.82%19.36%18.15%44.08% - 18-Mar8.46% - 20-Dec
IV Index mean Open Help18.85%19.42%18.23%44.10% - 18-Mar8.46% - 20-Dec
.
      GLD: DAILY 1 YEAR VOLATILITY CHART   ( 3 months    6 months    1 year )
    IV Index Call     IV Index Put     IV Index Call & Put     IV Index Mean
.
Volatility chart
OPTIONS VOLUME, CONTRACTS
.
Options volume chart