Ambac Financial Group, Inc. (NYSE: ABK) (Ambac) announced that it will release its second quarter 2010 results on August 9, 2010, after market close. Management will not host a conference call to discuss the second quarter’s results.

About Ambac

Ambac Financial Group, Inc., headquartered in New York City, is a holding company whose affiliates provided financial guarantees and financial services to clients in both the public and private sectors around the world. Ambac's principal operating subsidiary, Ambac Assurance Corporation, a guarantor of public finance and structured finance obligations, has a Caa2 rating under review for possible upgrade from Moody's Investors Service, Inc. and an R (regulatory intervention) financial strength rating from Standard & Poor's Ratings Services. Ambac Financial Group, Inc. common stock is listed on the New York Stock Exchange (ticker symbol ABK).

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