The top ten most active index options & strikes for 7/23/2008. Includes Energy Select Sector (XLE), Financial Select Sector (XLF), PowerShares QQQ (QQQQ) & SPDR S&P 500 (SPY)

The top ten most active equity options and strikes for 7/23/2008. Includes National City (NCC), Wells Fargo & Co (WFC), Caterpillar (CAT), Texas Instruments (TXN), Merrill Lynch (MER) and Standard Pacific (SPF).

The top ten most active options & strikes for 7/22/2008. Includes Financial Select Sector (XLF), Amer International Group (AIG), PowerShares QQQ (QQQQ), National City (NCC), Energy Select Sector (XLE) and SPDR S&P 500 (SPY).

The top ten most active equity options and strikes for 7/22/2008. Includes Amer International Group (AIG), National City (NCC), Urban Outfitters (URBN), Peabody Energy (BTU) & Companhia Vale Do Rio (RIO).

The top ten most active options & strikes for 7/21/2008. Includes IShares Russell 2000 Index (IWM), KBW Regional Banking (KRE), SPDR S&P 500 (SPY), Schering-Plough (SGP), Bank of America (BAC), Wachovia (WB), and PowerShares QQQ (QQQQ).

The top ten most active equity options and strikes for 7/21/2008. Includes GM Ord (GM), Wachovia (WB), Amgen (AMGN), Bank of America (BAC), Merrill Lynch (MER), Boston Scientific (BSX), and Vulcan Materials (VMC).

The top ten most active options and strikes for 7/18/2008. Includes PowerShares QQQ (QQQQ), Financial Select Sector (XLF), KBW Regional Banking (KRE), SPDR S&P 500 (SPY), and IShares Russell 2000 Index (IWM).

The top ten most active equity options and strikes for 7/18/2008. Includes Wachovia (WB), Merrill Lynch (MER), Health Net Inc (HNT), Citigroup (C), and Mirant Corp (MIR).

The ten top most active equity options and strikes for 7/17/2008. Includes WalMart Stores Inc (WMT), Washington Mutual (WM), Microsoft Corp (MSFT), Companhia Vale Do Rio (RIO) and Merk & Co (MRK)

The top ten most active index options & strikes for 7/17/2008. Includes Financial Select Sector (XLF) calls, SPDR S&P 500 (SPY) calls, PowerShares QQQ (QQQQ) calls, IShares Russell 2000 Index FD (IWM) puts, Financial Select Sector (XLF) puts & PowerShares QQQ (QQQQ) puts.

The top ten most active options & strikes for 7/15/2008. Includes Wachovia (WB) puts, American International Group (AIG) puts, Lehman Brothers Holdings puts, QQQQ puts, SPY puts and Procter & Gamble (PG) calls.