Quote from ElectricSavant:
Do you have non-correlated markets? T-rex assumed that. If so the ones that are not working now ....do they work when the ones that work now don't? Do they give you a good spread and an edge. Would you weight them 1:1 for your hedge?
I think what you were saying was that you wanted to diversify, not necessarily hedge. You figure that if your system will work on enough instruments you will net plus at the end of the day.
Without knowing your methodology the answer to your question is tough. The old saying "Don't put all your Eggs in one basket" is really not at issue here. You want to protect your capital and still be able to Pattern Day Trade.
Michael B.