We have such feater in FSB Pro.
It is implemented in an indicator named "N bars exit".
The problem is that we do not know when the "N bars" happen. The implementation in FSB Pro is a little bit hacky.
It can be done of course. I'll have it in mind.
...
Funny fact.
I made a screenshot for the N Bars exit indicator and save it locally as "n-bars-exit.png". Then I decided that if someday I made such an indicator for EA Studio I have to name the screenshot with some other name. So I renamed the current one to "fsb-pro-n-bars-exit.png". After that I tried to upload it in I'm my image holding service, but surprisingly, it warned me that such a file already exists. I was curious what the file was and check it. Here is what appeared.
The screenshot I made and named now:
The screenshot I was made, named and forgotten years ago:
Consistency, consistency...
Then tell me for the free will )