The dollar index , which measures its value against six major currencies, fell as far as 102.89, the lowest since Aug. 31.
The index is on track for a loss of more than 3% in November, its worst performance since November 2022.
The Conference Board said its consumer confidence index increased to 102.0 this month from a downwardly revised 99.1 in October.
In other currencies, the euro rose to a 3-1/2-month peak of $1.0985 .
The dollar fell 0.2% to 148.33 yen , with the Japanese currency continuing its recovery from the brink of 152 per dollar earlier in the month.
Persons:
Dado Ruvic, Sterling, Karl Schamotta, underscoring, Gertrude Chavez, Dreyfuss, Alun John, Brigid Riley, Ed Osmond, Mark Potter, Kevin Liffey
Organizations:
REUTERS, U.S, Federal Reserve, Board, Federal Housing Finance Agency, Traders, Australian, New Zealand, Reserve Bank of New, Thomson
Locations:
Swiss, U.S, Toronto, OPEC, Reserve Bank of New Zealand, New York, London, Tokyo