I am a little late to post the most active contracts as of Friday October 16, 2009 but here they are:

  1. S&P 500 SPDR (NYSE:SPY) October 109 Call Options
  2. S&P 500 SPDR October 109 Put Options
  3. iShares Russell 2000 Index (NYSE:IWM) October 61 Put Options
  4. S&P 500 SPDR October 108 Put Options
  5. Financial Select Sector SPDR (NYSE:XLF) November 16 Call Options
  6. Citigroup (NYSE:C) November 5 Call Options
  7. PowerShares QQQ (NASDAQ:QQQQ) November 43 Put Options
  8. General Electric (NYSE:GE) October 16 Call Options
  9. iShares Russell 2000 Index October 62 Put Options
  10. PowerShares QQQ November 42 Put Options
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