| Summary of the Month | ||
|---|---|---|
| Parameter | Bid | Ask |
| Average Value | R$ 4.0375 | R$ 4.0392 |
| Business Days | 13 | |
| Date | Bid | Offer |
|---|---|---|
| Sep 18 2026 | R$ 4.0367 | R$ 4.0375 |
| Sep 17 2026 | R$ 4.0366 | R$ 4.0393 |
| Sep 16 2026 | R$ 4.0452 | R$ 4.0461 |
| Sep 15 2026 | R$ 4.0446 | R$ 4.0457 |
| Sep 14 2026 | R$ 4.0678 | R$ 4.0706 |
| Sep 11 2026 | R$ 4.0180 | R$ 4.0188 |
| Sep 10 2026 | R$ 4.0365 | R$ 4.0392 |
| Sep 09 2026 | R$ 4.0304 | R$ 4.0331 |
| Sep 08 2026 | R$ 4.0191 | R$ 4.0202 |
| Sep 04 2026 | R$ 4.0460 | R$ 4.0471 |
| Sep 03 2026 | R$ 4.0218 | R$ 4.0245 |
| Sep 02 2026 | R$ 4.0336 | R$ 4.0347 |
| Sep 01 2026 | R$ 4.0515 | R$ 4.0523 |
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 Sep 18 2026