As of 12:00 PM, the top ten most active stock option contracts traded today are:

  1. Citigroup Inc. (NYSE:C) September 4 Call Option
  2. Citigroup Inc. August 3 Put Option
  3. Citigroup Inc. September 4 Put Option
  4. Citigroup Inc. August 4 Call Option
  5. PowerShares QQQ (NASDAQ:QQQQ) August 38 Put Option
  6. SPDR S&P 500 (NYSE:SPY) August 100 Put Options
  7. Cisco Systems (NASDAQ:CSCO) August 2o Put Options
  8. Citigroup Inc. August 3 Call Options
  9. Citigroup Inc. September 5 Call Options
  10. Bank of America Corporation (NYSE:BAC) August 17 Call Options

Looks as if there is a bit more put action than in the last few days. I will update this after market close to see what the top ten contracts traded throughout the day were.