The U.S. dollar index fell by more than 0.2% this week, after hitting a high above the key psychological level of 100 points and then reversing downwards.

On Friday's New York Stock Exchange, the ICE US Dollar Index fell by 0.17% to 99.567 points, with a cumulative decline of 0.24% for the week. From November 3rd to 5th, the index continued to fluctuate upwards, reaching a high of 100.360 points, before gradually giving back gains and turning lower. On November 7th, the index fell to 99.398 points in early trading. The Bloomberg Dollar Index also fell by 0.14% to 1219.76 points, with a weekly decline of 0.09% and a trading range of 1227.08-1218.70 points.