THE PHILADELPHIA STOCK EXCHANGE TO BEGIN TRADING ONE NEW OPTION ON MONDAY, OCTOBER 30

Oct 27, 2006
THE PHILADELPHIA STOCK EXCHANGE TO BEGIN TRADING ONE NEW OPTION ON MONDAY, OCTOBER 30For more information, contact Barbara Sorid at 215-496-5200 or by e-mail

PHILADELPHIA — October 27, 2006 -The Philadelphia Stock Exchange (PHLX) announced today that it will trade one new option beginning Monday, October 27. The following option was allocated to Citigroup Derivatives Markets Inc.:

Chipotle Mexican Grill, Inc. Class B (option/stock symbol: QPX/CMG’B) 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 25,000 contracts.

The Philadelphia Stock Exchange was founded in 1790. The PHLX trades 1,943 stocks, 2,287 equity options, 16 sectors index options and currency options and futures. For more information about the PHLX and its products, visit www.phlx.com.