Two ways: - get charting software for basic tech analysis and note high/low and midpoint of previous day, plus current week (as a start) -...
Wouldn't it be something if you ended up being right, though?
US Dollar Index has just started to trade down in the last few days, actually. It's DXM04 on futuresource. ps> woot this website is a great find.
Separate names with a comma.