is this the smart money moving early?, page-20

some research on UUP -seems that there have been a few games

"We’re coming around to the view that rather than expecting a bullish perspective on the behavior of the dollar, some savvy options traders paid attention to the filing on Tuesday by the fund’s managers who noted that they may have to create more shares in order to meet growing demand."

http://www.fxstreet.com/fundamental/analysis-reports/daily-options-intelligence-report/2009-11-06.v02.html

also:

http://www.businessinsider.com/insider-trading-in-the-dollar-etf-uup-2009-11

still, there could be other explainations- you have to keep on your toes!