| Summary of the Month | ||
|---|---|---|
| Parameter | Bid | Ask |
| Average Value | R$ 3.9061 | R$ 3.9088 |
| Business Days | 20 | |
| Date | Bid | Offer |
|---|---|---|
| May 29 2026 | R$ 3.9635 | R$ 3.9643 |
| May 28 2026 | R$ 3.9567 | R$ 3.9596 |
| May 27 2026 | R$ 3.9587 | R$ 3.9614 |
| May 26 2026 | R$ 3.9287 | R$ 3.9295 |
| May 25 2026 | R$ 3.9197 | R$ 3.9223 |
| May 22 2026 | R$ 3.9158 | R$ 3.9187 |
| May 21 2026 | R$ 3.9103 | R$ 3.9135 |
| May 20 2026 | R$ 3.9342 | R$ 3.9368 |
| May 19 2026 | R$ 3.9261 | R$ 3.9293 |
| May 18 2026 | R$ 3.9155 | R$ 3.9184 |
| May 15 2026 | R$ 3.9538 | R$ 3.9567 |
| May 14 2026 | R$ 3.9061 | R$ 3.9090 |
| May 13 2026 | R$ 3.8592 | R$ 3.8621 |
| May 12 2026 | R$ 3.8469 | R$ 3.8498 |
| May 11 2026 | R$ 3.8596 | R$ 3.8625 |
| May 08 2026 | R$ 3.8653 | R$ 3.8682 |
| May 07 2026 | R$ 3.8782 | R$ 3.8814 |
| May 06 2026 | R$ 3.8824 | R$ 3.8857 |
| May 05 2026 | R$ 3.8613 | R$ 3.8639 |
| May 04 2026 | R$ 3.8805 | R$ 3.8834 |
Source: Brazilian Central Bank
Display Columns
Ptax is the main reference rate for contracts denominated in Brazilian Reals (BRL).
For most currencies Brazilian Central Bank publishes the reference rate of the day just after publishing the US Dollar's rate, about 10 minutes after 1 PM (GMT-3) every business day.