yes the pair follow the RUT...I've been following them for years...3xs % movement but the pair has decay...https://schrts.co/qMIRsfKZ so that's why I'm thinking shorting the other rather than buying the one...here's what was said earlier about BOIL/KOLD...https://investorshub.advfn.com/boards/read_msg.aspx?message_id=172247964