The US Dollar Index fell by 0.41%, closing at 98.642.

ChainCatcher News, according to Golden Ten Data, the US Dollar Index, which measures the dollar against six major currencies, fell by 0.41% on January 21, closing at 98.642 in the late foreign exchange market. 1 euro exchanged for 1.1712 US dollars, higher than the previous trading day's 1.1643 US dollars; 1 pound exchanged for 1.3428 US dollars, higher than the previous trading day's 1.3426 US dollars; 1 US dollar exchanged for 158.29 yen, higher than the previous trading day's 158.09 yen; 1 US dollar exchanged for 0.7904 Swiss francs, lower than the previous trading day's 0.7974 Swiss francs; 1 US dollar exchanged for 1.3834 Canadian dollars, lower than the previous trading day's 1.3869 Canadian dollars; 1 US dollar exchanged for 9.1369 Swedish krona, lower than the previous trading day's 9.209 Swedish krona.