The Philadelphia Stock Exchange To Begin Trading One New Option On Monday, October 22, 2007

The Philadelphia Stock Exchange (PHLX) announced today that it will begin to trade one new option on October 22, 2007. The option was allocated to Citadel Derivatives Trading Group LLC:

Virgin Mobile USA Inc. (option/stock symbol: VM) will trade on the March expiration cycle with initial expiration months of November, December, March and June. Position and exercise limits have been set at 75,000 contracts.

The Philadelphia Stock Exchange was founded in 1790. The PHLX trades over 7,000 stocks, 2,639 equity options, 17 sectors index options and currency options and futures. For more information about the PHLX and its products, visit www.phlx.com.