OneChicago to Launch OneData

CHICAGO, July 30 /PRNewswire/ -- OneChicago, the all-electronic exchange for
trading Single Stock Futures (SFFs), announced today that on November 1, 2009
it will initiate its new market-data branding, OneData, as well as a revised
data price schedule. OneData will be widely available at a reasonable price
level, will eliminate the private user category, and reduce fees for websites,
wallboards and other uses. OneData will also feature a second pricing tier in
its annual license fee.

(Logo: http://www.newscom.com/cgi-bin/prnh/20020911/ONECHICAGOLOGO)

OneChicago additionally will partner with TCB Data regarding market data
reporting and billing software, also effective November 1, 2009.

"Our mission is to have OneData available broadly," said Tom McCabe,
OneChicago's Chief Operating Officer. "We believe our new pricing schedule
will make this possible." He also commented: "OneChicago's association with
TCB Data, the industry leader in market data reporting, will streamline
reporting usage and billing for our market data vendors. We look forward to
this opportunity."

ABOUT ONECHICAGO

OneChicago, an all-electronic exchange for trading Single Stock Futures, lists
approximately 1,300 futures on single stocks and ETFs. Contracts are currently
cleared through AAA-rated Options Clearing Corporation and regulated by the
SEC and CFTC. OneChicago also offers BETS, the only off-exchange electronic
matching system for block and EFP transactions. Single Stock Futures, a delta
one product, are an alternative for equity swaps and stock loan/borrow
transactions.

For more information, please visit OneChicago.com.

SOURCE OneChicago

OneChicago, LLC, +1-312-424-8500