I think I know the answer to this question but I just wanted to confirm.
Does a screener result/criteria have to be a positive integer or is there a way to use ASCII characters or anything like that?
I was trying to return integers prefixed with a minus sign for a short signal and no minus sign for a buy signal but noticed I wasn’t getting any short signals, hence my question.
Any tips on how to differentiate long v short clearly would be appreciated.
Thanks
Rob