"If the payrolls number disappoints, then Eurodollar has another excuse to trade higher again because that is going to bring out all the doves again saying the Fed is not going to taper in September"
The dollar index against a basket of currencies was last down 0.26% on the day at 92.013. The euro gained 0.27% to $1.1901 and the greenback gained 0.05% to 110.30 Japanese yen.