>>20732299https://polygon.io/They have a $24 a month plan that gives you access to the entire market including premarket and after hours but it has a 15 minute delay. That's all you really need unless you're trying to day trade on 1 minute charts. I use the $160 plan cuz I do day trade on 1 minute charts and the data is the best I've seen and well worth it for me. The free plan only has end of day data but it's good for simple research