The dollar opened the year at 25,624 Toman and closed at 26,230 Toman — up about 2.36% over the year. The year's high was 29,910 Toman in November–December 2021, the low 22,171 Toman in April–May 2021.
| Period | Open | High | Low | Close |
|---|---|---|---|---|
| Mar-Apr 2021 | 25,624 | 25,624 | 25,015 | 25,015 |
| Apr-May 2021 | 23,330 | 23,330 | 22,171 | 22,300 |
| May-Jun 2021 | 23,466 | 24,432 | 23,466 | 24,432 |
| Jun-Jul 2021 | 24,189 | 25,150 | 24,189 | 24,519 |
| Jul-Aug 2021 | 25,489 | 26,899 | 25,489 | 26,899 |
| Aug-Sep 2021 | 27,599 | 27,641 | 27,112 | 27,403 |
| Sep-Oct 2021 | 28,471 | 28,471 | 27,167 | 27,421 |
| Oct-Nov 2021 | 27,576 | 28,148 | 27,576 | 28,148 |
| Nov-Dec 2021 | 29,166 | 29,910 | 27,704 | 29,910 |
| Dec 2021 – Jan 2022 | 29,521 | 29,521 | 27,508 | 27,508 |
| Jan-Feb 2022 | 27,965 | 27,965 | 26,224 | 26,224 |
| Feb-Mar 2022 | 25,792 | 26,230 | 25,681 | 26,230 |