If you don’t already have a ThinkOrSwim account with Charles Schwab (or with TDAmeritrade who was acquired by Charles Schwab in 2023), click the button below to open an “Individual Brokerage Account” in the “Brokerage & Trading” section. Then, follow the instructions in your account to download the ThinkOrSwim desktop trading platform. Please contact Charles Schwab directly if you need help with this step.