Order flow Intro and Concepts
Order flow Intro
I use PA(Price action) for my setups along with some order flow. For Order flow I use bookmap.
Other great order flow software’s are oncourse all important Sierra Charts, Jigsaw and Ninja has its own indicators.
You can learn more about order flow here.
Cumulative Volume Delta Explained
Also there is some basic concepts explained on below news letter where you can find some additional information.