Ambac Financial Group. Replay the stock market charts of AMBC day by day, back to 2003. Open long and short positions without spending any money. Ambac Financial Group, Inc., a financial services holding company, provides financial guarantees in the United States, the United Kingdom, Italy, Austria, Australia, France, and Internationally. It offers financial guarantee insurance policies; specialty property & casualty program insurance; credit derivative contracts; and interest rate derivative transactions, as well as managing general agency / underwriting services. The company was incorporated in 1991 and is headquartered in New York, New York.
