Limit buys reserve cash immediately. Limit sells require you to own the shares when the order is placed. The inter-day session advances one session at a time. Full-day speed advances an entire fictional trading day per tick. The realistic reset uses built-in believable sample levels. The today reset uses a market snapshot embedded in this file; after that, prices move fictionally again. Use SAVE CUSTOM STOCKS to keep your added tickers in this browser for future sessions. Saved stocks are restored automatically when you reopen this page.