---
title: "U.S. Dollar Index Declines Amid Currency Exchange Rate Fluctuations"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/286819695.md"
description: "On May 19, the U.S. Dollar Index fell by 0.09% to 99.192. The euro strengthened to 1.1637 dollars, while the British pound rose to 1.3411 dollars. The dollar increased against the yen to 159.01, but weakened against the Swiss franc at 0.7856. The Canadian dollar slightly rose to 1.3749, and the dollar fell against the Swedish krona to 9.4093."
datetime: "2026-05-18T21:03:38.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/286819695.md)
  - [en](https://longbridge.com/en/news/286819695.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/286819695.md)
---

# U.S. Dollar Index Declines Amid Currency Exchange Rate Fluctuations

The U.S. Dollar Index, which measures the dollar against six major currencies, fell by 0.09% on May 19, closing at 99.192, according to ChainCatcher. The euro strengthened against the dollar, with 1 euro exchanging for 1.1637 dollars, up from 1.163 dollars the previous day. The British pound also saw an increase, trading at 1.3411 dollars compared to 1.3332 dollars earlier. Meanwhile, the dollar rose against the Japanese yen, reaching 159.01 yen from 158.68 yen. In contrast, the dollar weakened against the Swiss franc, exchanging at 0.7856 francs, down from 0.7865 francs. The Canadian dollar saw a slight increase against the U.S. dollar, with the exchange rate at 1.3749 compared to 1.3739 previously. Lastly, the dollar fell against the Swedish krona, trading at 9.4093 krona, down from 9.4374 krona.

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