Ok, thanks.
Is there any similar function I could use for range bars, or do I have to code it myself?

Hi, I'm trying to use prior day's high and low in a strategy, with the HighD(1) and LowD(1). The funny thing is that it's working for tick bars, contract bars, minute, second and hour bars, but not for range ("point") bars and "change bars". Those return -1. Is this a bug or am I missing something h...