TD Ameritrade, now integrated with Charles Schwab, was known for its powerful thinkorswim trading platform, extensive educational resources, and comprehensive trading tools. The thinkorswim platform remains available through Schwab, offering advanced charting, backtesting, paper trading, and options analysis tools.

TD Ameritrade
Comprehensive brokerage with thinkorswim platform, now part of Charles Schwab.
Introduction
Information
- PublisherTradingMapTradingMap
- Websitewww.tdameritrade.com
- Published date2025/06/07