Symbol:    
iShares Transportation Average ETF 
Options Root:  Open Help    IYT  
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Current1 WK AGO1 MO AGO52 wk Hi/Date52 wk Low/Date
  HISTORICAL VOLATILITY Open Help
10 days20.65%21.75%25.54%43.42% - 04-Jan4.64% - 06-Mar
20 days16.50%17.64%19.07%35.89% - 07-Jan8.28% - 21-Feb
30 days18.53%20.00%20.20%34.65% - 04-Jan9.56% - 08-Mar
  IMPLIED VOLATILITY Open Help
IV Index call Open Help17.81%17.59%18.70%38.50% - 24-Dec14.46% - 18-Mar
IV Index put Open Help17.64%17.48%18.36%38.10% - 24-Dec14.52% - 18-Apr
IV Index mean Open Help17.73%17.53%18.53%38.30% - 24-Dec14.53% - 18-Apr
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      IYT: 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