[kgwgk]

It's easy to predict tomorrow's closing price with that accuracy: it will be the same as today's closing price.

For a large majority of S&P 500 stocks this prediction will be within 2% of the actual price very often (more than 80% of the days). In aggregate, the hit rate is over 80% as well.

[ta1234567890]

Great, so how do you use that for a trading strategy?

[hartator]

You can't. What parent tries to explain is your predictions is no different than regular fluctuations, so you can't use it to get an edge.

[toomuchtodo]

Weekly out of the money options trades with short expires. It’s more gambling than anything else fwiw.