Enter on a bar when price gaps up, moves down the the prior bar's close, then pops back up to the ope. Sell when open or close of bar is lower then prior bar close.
Misc Price Action Thoughts
TL;DR
This blog post discusses a specific price action trading strategy involving entry and exit points based on price gaps and bar closes. It suggests entering a trade when the price gaps up and retraces to the previous bar's close before moving up again, and selling when the open or close of the current bar is lower than the prior bar's close.