
TD Ameritrade's professional-grade trading platform
ThinkorSwim (ToS) by TD Ameritrade (now Charles Schwab) is one of the most powerful and comprehensive trading platforms available to retail traders. It offers advanced charting, options analytics with risk profiles, a robust ThinkScript scripting language, paper trading, and a full options chain with Greeks. Widely considered the gold standard for options trading platforms.
Free (with TD Ameritrade/Schwab account)
Get started with ThinkorSwim and take your trading to the next level.
Get Started✓ Easy setup • ✓ Trusted by traders • ✓ Advanced charting
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