The input data was as of the close last Friday (2021/11/05), and prices were adjusted for dividends and splits. That's correct. I avoid leveraged and inverse ETFs because I don't think they are suitable for my style of swing trading. I don't think my broker (Vanguard) allows trading in them anymore either.
I found it in the user manual: https://guides.interactivebrokers.c...or.htm?TocPath=Technical%20Analytics%7C_____2 This is what I was referring to.