AIG Stock Price | American International Group Inc. Stock Quote (U.S.: NYSE) | MarketWatch

American International Group, Inc. engages in the provision of a range of property casualty insurance, life insurance, retirement products, and other financial services to commercial and individual customers. It operates through the following segments: General Insurance, Life and Retirement and Other Operations. The General Insurance segment consists of insurance businesses in North America and International business areas. The Life and Retirement segment includes Individual Retirement, Group Retirement, Life Insurance, and Institutional Markets. The Other Operations segment covers income from assets held by the company and other corporate subsidiaries. The company was founded by Cornelius Vander Starr in 1919 and is headquartered in New York, NY.