NEW YORK, July 12 /PRNewswire-FirstCall/ — GFI Group Inc. (Nasdaq: GFIG), an inter-dealer brokerage, market data and analytical software provider for global cash and derivative markets, announced today that it will release second quarter 2007 financial results on Thursday, August 2, after the U.S. market close.

GFI has scheduled an investor conference call to discuss the results at 8:30 a.m. (Eastern Time) on Friday, August 3rd. Those wishing to listen to the live conference call via telephone should dial 866-713-8310 in North America, passcode 18495914 and +1 617-597-5308 in Europe, same passcode.

A live audio web cast of the conference call will be available on the Investor Relations section of GFI’s Website. For web cast registration information, please visit http://www.gfigroup.com. Following the conference call, an archived recording will be available at the same site.

Investor Relations Website

GFI is pleased to announce that it has enhanced the Investor Relations section on the main company website. New features include a frequently asked questions page, a stock calculator and an expanded financial information section. To view the Investor Relations section, please visit http://investor.gfigroup.com. GFI Group Inc.

About

GFI Group Inc. (http://www.GFIgroup.com) is a leading inter-dealer broker specializing in over-the-counter derivatives products and related securities. GFI Group Inc. provides brokerage services, market data and analytics software products to institutional clients in markets for a range of credit, financial, equity and commodity instruments.

Headquartered in New York, GFI was founded in 1987 and employs more than 1,500 people with additional offices in London, Paris, Hong Kong, Seoul, Tokyo, Singapore, Sydney, Cape Town, Englewood (NJ), and Sugar Land (TX). GFI provides services and products to over 2,000 institutional clients, including leading investment and commercial banks, corporations, insurance companies and hedge funds. Its brands include GFI(TM), Starsupply(R), GFInet(R), CreditMatch(R), FENICS(R) and Amerex(R).

Forward-looking statements

Certain matters discussed in this press release contain forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. When used in this press release, the words “anticipate,” “believe,” “estimate,” “may,” “might,” “intend,” “expect” and similar expressions identify such forward-looking statements. Actual results, performance or achievements could differ materially from those contemplated, expressed or implied by the forward-looking statements contained herein. These forward- looking statements are based largely on the expectations of the Company and are subject to a number of risks and uncertainties. These include, but are not limited to, risks and uncertainties associated with: economic, political and market factors affecting trading volumes, securities prices or demand for the Company’s brokerage services; competition from current and new competitors; the Company’s ability to attract and retain key personnel, including highly- qualified brokerage personnel; the Company’s ability to identify and develop new products and markets; changes in laws and regulations governing the Company’s business and operations or permissible activities; the Company’s ability to manage its international operations; financial difficulties experienced by the Company’s customers or key participants in the markets in which the Company focuses its brokerage services; the Company’s ability to keep up with technological changes; and uncertainties relating to litigation. Further information about factors that could affect the Company’s financial and other results is included in the Company’s filings with the Securities and Exchange Commission. The Company does not undertake to publicly update or revise any forward-looking statements, whether as a result of new information, future events or otherwise.

Investor Relations Contacts:

GFI Group Inc.
Christopher Giancarlo
Exec. VP – Corporate Development
investorinfo@gfigroup.com Ann Casaburri
Investor Relations Manager
212-968-4167
chris.casaburri@gfigroup.com Contact:
GFI Group Inc.
Alan Bright
Public Relations Manager
011-44-20-7877-8049
alan.bright@gfigroup.co.uk

Chris

Media

SOURCE GFI Group Inc.

CONTACT: Investors: Christopher Giancarlo, Exec. VP – Corporate
Development, investorinfo@gfigroup.com, or Chris Ann Casaburri, Investor
Relations Manager, chris.casaburri@gfigroup.com, of GFI Group Inc.,
+1-212-968-4167; Media: Alan Bright, Public Relations Manager of GFI Group
Inc., +011-44-20-7877-8049, alan.bright@gfigroup.co.uk
Web site: http://www.gfigroup.com
http://investor.gfigroup.com
(GFIG)