According to ChainCatcher, the U.S. dollar index, which measures the dollar against six major currencies, increased by 0.28% on January 13, closing at 99.134 in the foreign exchange market. The exchange rate for one euro was 1.1649 dollars, down from the previous day's 1.1672 dollars. The British pound was exchanged at 1.3435 dollars, lower than the previous day's 1.3466 dollars. The dollar rose against the Japanese yen, trading at 159.11 yen compared to 158.14 yen the day before. Similarly, the dollar strengthened against the Swiss franc, reaching 0.8006 francs, up from 0.797 francs. The Canadian dollar saw a slight increase, with the dollar trading at 1.3887 Canadian dollars, compared to 1.3871 Canadian dollars previously. Lastly, the dollar appreciated against the Swedish krona, trading at 9.2132 krona, up from 9.1693 krona.