| Summary of the Month | ||
|---|---|---|
| Parameter | Bid | Ask |
| Average Value | R$ 4.0997 | R$ 4.1016 |
| Business Days | 19 | |
| Date | Bid | Offer |
|---|---|---|
| Nov 28 2025 | R$ 4.1170 | R$ 4.1178 |
| Nov 27 2025 | R$ 4.1214 | R$ 4.1238 |
| Nov 26 2025 | R$ 4.1391 | R$ 4.1411 |
| Nov 25 2025 | R$ 4.1342 | R$ 4.1362 |
| Nov 24 2025 | R$ 4.1325 | R$ 4.1346 |
| Nov 21 2025 | R$ 4.1173 | R$ 4.1194 |
| Nov 19 2025 | R$ 4.0830 | R$ 4.0850 |
| Nov 18 2025 | R$ 4.0960 | R$ 4.0981 |
| Nov 17 2025 | R$ 4.0766 | R$ 4.0774 |
| Nov 14 2025 | R$ 4.0762 | R$ 4.0783 |
| Nov 13 2025 | R$ 4.0642 | R$ 4.0662 |
| Nov 12 2025 | R$ 4.0632 | R$ 4.0653 |
| Nov 11 2025 | R$ 4.0534 | R$ 4.0542 |
| Nov 10 2025 | R$ 4.0791 | R$ 4.0811 |
| Nov 07 2025 | R$ 4.1144 | R$ 4.1164 |
| Nov 06 2025 | R$ 4.0948 | R$ 4.0968 |
| Nov 05 2025 | R$ 4.1122 | R$ 4.1149 |
| Nov 04 2025 | R$ 4.1187 | R$ 4.1217 |
| Nov 03 2025 | R$ 4.1002 | R$ 4.1028 |
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.
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Data available from Oct 17 2014 until Aug 18 2026