According to CoinMeta, the US Dollar Index rose by 0.05% on the 31st and closed at 99.917 in the late trading session of the foreign exchange market. As of the late trading session in New York, 1 euro was exchanged for 1.1531 US dollars, which is lower than the previous day's rate of 1.1535. 1 pound was exchanged for 1.3482 US dollars, higher than the previous day's rate of 1.3476. 1 US dollar was exchanged for 158.90 Japanese yen, lower than the previous day's rate of 158.93. 1 US dollar was exchanged for 0.8082 Swiss francs, higher than the previous day's rate of 0.8040. 1 US dollar was exchanged for 1.4019 Canadian dollars, higher than the previous day's rate of 1.3996. 1 US dollar was exchanged for 9.5193 Swedish kronor, higher than the previous day's rate of 9.5189.