FOR IMMEDIATE RELEASE 2001-30 COMMISSION EXTENDS INITIAL COMPLIANCE DATE OF TRADE-THROUGH DISCLOSURE RULE Washington, DC, March 16, 2001 - Yesterday the Securities and Exchange Commission announced that it is extending the initial compliance date for the Trade-Through Disclosure Rule for six months to October 1, 2001. The extension will enable the options exchanges to continue their work on the implementation of an intermarket linkage. For further information, contact: Jennifer Colihan in the Division of Market Regulation at 202-942-0735.