Investing.com - The dollar held onto gains Friday ahead of the release of U.S. Q4 GDP data.
The dollar index was up 0.24% at 100.76 at 02:45 after a high of 100.81.
U.S. economic growth is expected to slow to an annual 2.2% in Q4 from 3.5% in Q3.
The dollar was up 0.61% at 115.25 yen as the extended Chinese Lunar New Year holiday began.
The dollar rose 0.60% against theMexican peso to 21.3490 as a trade war between the two neighbors loomed.
The Mexican president cancelled a trip to Washington after President Trump's plan to build a border wall.
Washington responded with the threat of a tax on Mexican imports to the U.S.