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Data / US dollar index / 2021
The trade-weighted value of the US dollar against a broad basket of currencies, against bitcoin.
US dollar index (broad, trade-weighted) opened 2021 at 111.21 (January 4, 2021) and closed at 115.28 (December 30, 2021), up 3.7%. The high was 116.58 on November 29, 2021 and the low 110.50 on June 1, 2021.
| Month | Month end |
|---|---|
| January 2021 | 111.95 |
| February 2021 | 112.83 |
| March 2021 | 113.82 |
| April 2021 | 112.08 |
| May 2021 | 110.76 |
| June 2021 | 112.55 |
| July 2021 | 112.67 |
| August 2021 | 113.11 |
| September 2021 | 114.64 |
| October 2021 | 114.13 |
| November 2021 | 116.21 |
| December 2021 | 115.28 |
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 · 2020 · 2019 · 2018 · 2017 · 2016 · 2015 · 2014 · 2013
Also in 2021: 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