Currency Movements - The euro depreciated by 3.14% against the US dollar, closing at 1.1418 on July 31, following a V-shaped trend from July 1-25, with a continuous decline from July 28-31 after a trade agreement between the US and Europe [1] - The British pound fell by 3.80% against the US dollar, closing at 1.3210, while the US dollar appreciated by 2.46% against the Swiss franc, closing at 0.8126 [2] - Among commodity currencies, the Australian dollar declined by 2.33% against the US dollar, the New Zealand dollar fell by 3.40%, and the US dollar rose by 1.79% against the Canadian dollar [3] - The Swedish krona depreciated by 3.38% against the US dollar, the Norwegian krone fell by 2.50%, the Danish krone decreased by 3.17%, while the Polish zloty appreciated by 3.98% against the US dollar [3]