The U.S. dollar has experienced a decline in value over recent weeks, impacting economies that use it as their official currency. As of the start of the week, the dollar was trading below 4,100, reflecting concerns about slower global economic growth. Analysts suggest that the dollar's depreciation is influenced by recent international events and market expectations regarding upcoming central bank decisions, particularly from the Federal Reserve. The dollar's value has dropped by 0.05%, prompting investors to reassess their positions in light of potential foreign selling risks, particularly concerning the S&P 500 index.