Thinkorswim

Thinkorswim Group Inc. is an online brokerage firm based in Chicago, Illinois, founded in 1999. The company provides a comprehensive trading platform that allows investors to engage in a variety of financial transactions, including stocks, options, futures, and foreign exchange. It caters to both self-directed individual traders and institutional users, offering services that include investor education and support for trading in equities, exchange-traded funds, and bonds. Thinkorswim's platform features advanced tools for order types, customizable workspaces, alerts, screeners, and mobile applications, enabling users to manage their investments efficiently. In addition to standard and retirement accounts, the firm offers specialized account types and preferential client services. Thinkorswim Group Inc. was previously known as Investools Inc. and became a subsidiary of TD Ameritrade Holding Corporation in 2009.