If you're serious about day trading stocks, you want to make sure that the best trading laptop you choose has a lot of RAM. Having 8GB is recommended for the best performance but 16GB is usually preferred for future-proofing. The more RAM your laptop has, the smoother it will be when running day trading and stock trading software and dealing with multiple stock charts at once. It should also ensure that your system remains responsive and can quickly snap orders into place during periods of sudden market volatility. Ultimately, investing in the best trading laptop with ample RAM will best ensure success as a trader.