Overnight headlines and earnings are setting the tone before the bell. Free scanners, calculators, live news, plus a premium AI research suite for traders who want more structured prep.
Thinkorswim indicators built for active traders navigating volatile markets.
Real-time scanners, AI-assisted summaries, and market context in one place.
Learn trading concepts and apply them instantly with free professional calculators.



Start with the free scanners and market tools, then unlock the premium AI suite when you want deeper research and planning support.