GFI Group Announces Release of FENICS ExoticsSM

GFI FENICSSMprovides state-of-the- art pricing component for exotic FX instruments

New York, September 1, 2010 – GFI Group has announced the release of FENICS ExoticsSM, a powerful collection of models used to price all major exotic FX instruments.

FENICS Exotics pricing models are carefully tailored to work the way a market practitioner would expect to use them in the FX markets. The component provides accurate prices and tradable bid/ask spreads that can be immediately quoted, without requiring manual intervention.

FENICS Exotics is powered by two math methodologies, dVega and Monte Carlo. The dVega model is GFI FENICS owned methodology that allows for the incorporation of current market practice to provide the most accurate pricing and spreading of first generation digital and barrier options. The Monte Carlo model has been developed in partnership with CSIRO* (Australia’s Commonwealth Scientific and Industrial Research Organisation) and provides clients with state of the art exotic options pricing software embedded with cutting edge mathematical methods.

Richard Brunt, Global Head of GFI FENICS said: “The launch of FENICS Exotics comes on the back of the appointment of Julian Cook as Head of Quantative Research” and added, “The core of GFI FENICS product has always been its maths models. We have invested heavily in this area over the years and we continue to do so and keep our models at the forefront of the market.”

FENICS Professional™ provides a single interface for price discovery, bilateral trade execution and risk management including the benefit of straight through processing (STP). The FENICS Exotics component is included within the FENICS Professional pricing page and risk management.

GFI FENICS has been providing leading FX derivatives software since 1987. Its products are licensed to over 350 institutions worldwide with thousands of users benefiting from its solutions.

*CISRO is a trademark property of Australia’s Commonwealth Scientific and Industrial Research Organisation

About GFI Group Inc. www.GFIgroup.com 
GFI Group Inc. (NASDAQ “GFIG”) is a leading provider of wholesale brokerage, electronic execution and trading support products for global financial markets. GFI Group Inc. provides brokerage services, market data, trading platform and analytics software products to institutional clients in markets for a range of fixed income, financial, equity and commodity instruments.

Fenics Software Limited is a subsidiary of GFI Group Inc.

Headquartered in New York, GFI was founded in 1987 and employs more than 1,800 people with additional offices in London, Paris, Hong Kong, Seoul, Tokyo, Singapore, Sydney, Cape Town, Santiago, Dubai, Dublin, Tel Aviv, Calgary, Los Angeles, Englewood (NJ) and Sugar Land (TX). GFI Group Inc. provides services and products to over 2,400 institutional clients, including leading investment and commercial banks, corporations, insurance companies and hedge funds. Its brands include GFISM, GFInet®, CreditMatch®, GFI ForexMatch®, EnergyMatch®, FENICS®, Starsupply®, Amerex®, Trayport®, and Kyte®.

Forward-looking statement 
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 GFI Group Inc. (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; uncertainties relating to litigation and the Company’s ability to assess and integrate acquisition prospects. 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.