As suggested in the CFTC Commitments of Traders report in the week ended December 31. NET LENGTH in USD Index dropped -1 177 contracts to 12 054. Speculative long positions added +907 contracts and short positions added +2 084 contracts. Concerning European currencies, NET SHORT for EUR futures added +1 402 contracts to 74 345. NET LENGTH of GBP futures increased+3696 contracts to 12 393.