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Data / US dollar index / 2018
The trade-weighted value of the US dollar against a broad basket of currencies, against bitcoin.
US dollar index (broad, trade-weighted) opened 2018 at 109.64 (January 2, 2018) and closed at 115.57 (December 31, 2018), up 5.4%. The high was 116.90 on November 27, 2018 and the low 106.49 on February 1, 2018.
| Month | Month end |
|---|---|
| January 2018 | 106.77 |
| February 2018 | 108.39 |
| March 2018 | 107.48 |
| April 2018 | 109.34 |
| May 2018 | 111.99 |
| June 2018 | 113.26 |
| July 2018 | 112.73 |
| August 2018 | 114.28 |
| September 2018 | 113.81 |
| October 2018 | 116.53 |
| November 2018 | 116.41 |
| December 2018 | 115.57 |
The Federal Reserve’s broad dollar index weighs the dollar against the currencies of the countries the US trades with. A rising index means the dollar is buying more of everything else.
Other years: 2026 · 2025 · 2024 · 2023 · 2022 · 2021 · 2020 · 2019 · 2017 · 2016 · 2015 · 2014 · 2013
Also in 2018: Bitcoin price · Distance from the all-time high · 200-day and 200-week averages · Network hashrate · Mining difficulty · Difficulty adjustments · Fees paid to miners · Transactions per day · Hashprice · Miner revenue · Bitmain releases and the bitcoin price · Break-even electricity price