| Summary of the Month | ||
|---|---|---|
| Parameter | Bid | Ask |
| Average Value | R$ 3.7226 | R$ 3.7245 |
| Business Days | 21 | |
| Date | Bid | Offer |
|---|---|---|
| Sep 30 2021 | R$ 3.7511 | R$ 3.7532 |
| Sep 29 2021 | R$ 3.7196 | R$ 3.7222 |
| Sep 28 2021 | R$ 3.7685 | R$ 3.7711 |
| Sep 27 2021 | R$ 3.7479 | R$ 3.7493 |
| Sep 24 2021 | R$ 3.7470 | R$ 3.7479 |
| Sep 23 2021 | R$ 3.7406 | R$ 3.7415 |
| Sep 22 2021 | R$ 3.7092 | R$ 3.7112 |
| Sep 21 2021 | R$ 3.7185 | R$ 3.7205 |
| Sep 20 2021 | R$ 3.7446 | R$ 3.7466 |
| Sep 17 2021 | R$ 3.7386 | R$ 3.7411 |
| Sep 16 2021 | R$ 3.7180 | R$ 3.7189 |
| Sep 15 2021 | R$ 3.7335 | R$ 3.7361 |
| Sep 14 2021 | R$ 3.7163 | R$ 3.7178 |
| Sep 13 2021 | R$ 3.7124 | R$ 3.7149 |
| Sep 10 2021 | R$ 3.7148 | R$ 3.7163 |
| Sep 09 2021 | R$ 3.7623 | R$ 3.7648 |
| Sep 08 2021 | R$ 3.7251 | R$ 3.7276 |
| Sep 06 2021 | R$ 3.6915 | R$ 3.6940 |
| Sep 03 2021 | R$ 3.6925 | R$ 3.6939 |
| Sep 02 2021 | R$ 3.6784 | R$ 3.6794 |
| Sep 01 2021 | R$ 3.6439 | R$ 3.6464 |
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.
Data available from Oct 17 2014 until Aug 18 2026