Electronic Access Members

• ABN AMRO Incorporated
• ABN AMRO Sage Corporation
• Advanced Clearing, Inc.
• Banc of America Securities LLC
• Bear, Stearns & Co. Inc.
• Bear, Stearns Securities Corp.
• BNP Paribas Brokerage Services, Inc.
• Casey Securities, Inc.
• Charles Schwab & Co. Inc.
• CIBC World Markets Corp.
• Correspondent Services Corporation
• Credit Lyonnais Securities (USA) Inc.
• Credit Suisse First Boston Corporation
• Cutler Group, LP
• CyBerBroker, Inc.
• Dean Witter Reynolds Inc.
• Deutsche Bank Securities Inc.
• Dreyfus Brokerage Services, Inc.
• DRW Securities, L.L.C.
• E*TRADE Securities, Inc.
• E.D. & F. Man International Inc.
• First Options of Chicago, Inc.
• First Southwest Company
• Fleet Securities, Inc.
• Gargoyle Strategic Investments LLC
• Gateway Partners, LLC
• G-Bar Limited Partnership
• Goldman, Sachs & Co.
• Group One Trading, L.P.
• Herzog, Heine & Geduld, Inc.
• Highbridge Capital Corporation
• Hunter Specialists, LLC
• ING Barings LLC
• ING (U.S.) Securities, Futures & Options, Inc.
• Interactive Brokers LLC
• International Correspondent Trading Inc.
• Investec Ernst & Company
• InvestIN.com Securities Corp.
• Israel A. Englander & Co. Inc.
• J.P. Morgan Securities Inc.
• KBC Financial Products USA Inc.
• Knight Execution Partners LLC
• KV Execution Services LLC
• Ladenberg Thalmann & Co., Inc.
• LaRocque Trading LLC
• Lawrence Helfant Inc.
• Lehman Brothers, Inc.
• Lek Securities Corporation
• MAKO Global Derivatives LLC
• Merrill Lynch, Pierce, Fenner & Smith, Incorporated
• Merrill Lynch Professional Clearing Corporation
• Mesirow Financial, Inc.
• Miller Tabak + Co., LLC
• Morgan Stanley & Co. Incorporated
• Mr. Stock, Inc.
• Nomura Securities International, Inc.
• O'Connor & Company LLC
• Optiver Derivatives Trading - USA, LLC
• OTA Limited Partnership
• PaineWebber Incorporated
• Parallax Fund, LP
• Pax Clearing Corporation
• Pershing Division of Donaldson, Lufkin & Jenrette Securities Corporation
• Prebon Financial Products Inc.
• Preferred Capital Markets, Inc.
• Prudential Securities Incorporated
• Refco Securities, LLC
• Rom-Bo Trading Co.
• Salomon Smith Barney Inc.
• Scottrade, Inc.
• SG Cowen Securities Corporation
• Spear, Leeds & Kellogg, L.P.
• Spot Trading LLC
• St. Clair Securities, LLC
• Susquehanna Financial Group, Inc.
• Swiss American Securities Inc.
• Tague Van der Moolen LLC
• TD Securities (USA) Inc.
• The Tiberius Fund LLC
• UBS Warburg LLC