| Summary of the Month | ||
|---|---|---|
| Parameter | Bid | Ask |
| Average Value | R$ 0.003720 | R$ 0.003722 |
| Business Days | 22 | |
| Date | Bid | Offer |
|---|---|---|
| Dec 31 2025 | R$ 0.003808 | R$ 0.003809 |
| Dec 30 2025 | R$ 0.003822 | R$ 0.003824 |
| Dec 29 2025 | R$ 0.003882 | R$ 0.003884 |
| Dec 26 2025 | R$ 0.003844 | R$ 0.003846 |
| Dec 24 2025 | R$ 0.003816 | R$ 0.003819 |
| Dec 23 2025 | R$ 0.003754 | R$ 0.003755 |
| Dec 22 2025 | R$ 0.003740 | R$ 0.003742 |
| Dec 19 2025 | R$ 0.003735 | R$ 0.003736 |
| Dec 18 2025 | R$ 0.003748 | R$ 0.003750 |
| Dec 17 2025 | R$ 0.003734 | R$ 0.003735 |
| Dec 16 2025 | R$ 0.003699 | R$ 0.003701 |
| Dec 15 2025 | R$ 0.003672 | R$ 0.003674 |
| Dec 12 2025 | R$ 0.003652 | R$ 0.003653 |
| Dec 11 2025 | R$ 0.003691 | R$ 0.003692 |
| Dec 10 2025 | R$ 0.003715 | R$ 0.003716 |
| Dec 09 2025 | R$ 0.003710 | R$ 0.003712 |
| Dec 08 2025 | R$ 0.003692 | R$ 0.003693 |
| Dec 05 2025 | R$ 0.003628 | R$ 0.003629 |
| Dec 04 2025 | R$ 0.003594 | R$ 0.003595 |
| Dec 03 2025 | R$ 0.003625 | R$ 0.003626 |
| Dec 02 2025 | R$ 0.003640 | R$ 0.003641 |
| Dec 01 2025 | R$ 0.003645 | R$ 0.003646 |
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.
< November 2025 January 2026 >
Data available from Oct 17 2014 until Aug 18 2026