On March 18, the dollar index, which measures the U.S. dollar against six major currencies, fell by 0.13%, closing at 99.574 in the foreign exchange market. According to Jin10, by the end of the New York forex market, the exchange rate for 1 euro was 1.1542 dollars, up from 1.1521 dollars the previous day. Similarly, 1 British pound was exchanged for 1.3360 dollars, an increase from 1.3333 dollars the day before. The U.S. dollar also saw a rise against the Japanese yen, with 1 dollar equating to 159.00 yen, compared to 158.95 yen previously. However, the dollar fell against the Swiss franc, exchanging at 0.7847 francs, down from 0.7867 francs. The dollar's value against the Canadian dollar rose to 1.3697 from 1.3670, while it decreased against the Swedish krona, exchanging at 9.2737 krona, down from 9.3263 krona.