If you want, you can get market information down to the second.
But there’s no stat that’s going to help you “beat” the market consistently. There are just too many variables, and no one actually knows what the market will do.
Being an informed investor is important, but there’s no statistic that will tell you what the market is going to do next. Embrace the uncertainty.
There’s enough information out there that you could spend all of your time parsing stats to “optimize” your investments. The reason certain people eat this up is because it provides the illusion that we live in a world where the future will resemble the past. But, predicting the market, as with life, is impossible.