I like the idea of the site, but only having 5 stocks available to test against doesn't allow me to get comfortable enough with the platform to pony up for a pa

I like the idea of the site, but only having 5 stocks available to test against doesn't allow me to get comfortable enough with the platform to pony up for a paid account. Additionally, the choices you've made for inclusion could be more diverse. Where is SPY, SQQQ, GLD, etc?