Big Money Rush:TradeStation Securities, Inc.’s SIPC coverage is available only for securities, and for cash held in connection with the purchase or sale of securities, in equities and equities options accounts. When applying for, or purchasing, accounts, subscriptions, products and services, it is important that you know which company you will be dealing with. Please click here for further important information explaining what this means. Advanced tools to help you design, test, optimize, monitor and automate your custom trading strategies.