Checking the early futures action, I see some strength has been building in several currencies vs the dollar over the past few days, despite their longer-term weakness. The dollar enjoyed a small rally against the european set late last week, putting the CHF, EUR and GPB in attractive positions for long trades. With sentiment entering its 5th month of extreme negativity, it may pay to be alert for signs of a rally (that is to say a dollar decline, and further yen decline too against the dollar).

Here are a few charts (1-hour bar), noting the RSI uptrends that have developed:

GBP:

Euro:

CHF:

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To wrap it up, here is the dollar index futures contract: