| Date | Bid | Offer |
|---|---|---|
| Aug 29 2014 | R$ 2.0919 | R$ 2.0929 |
| Aug 28 2014 | R$ 2.1033 | R$ 2.1043 |
| Aug 27 2014 | R$ 2.1081 | R$ 2.1089 |
| Aug 26 2014 | R$ 2.1191 | R$ 2.1201 |
| Aug 25 2014 | R$ 2.1194 | R$ 2.1205 |
| Aug 22 2014 | R$ 2.1192 | R$ 2.1211 |
| Aug 21 2014 | R$ 2.0991 | R$ 2.1010 |
| Aug 20 2014 | R$ 2.0977 | R$ 2.0985 |
| Aug 19 2014 | R$ 2.1021 | R$ 2.1038 |
| Aug 18 2014 | R$ 2.1069 | R$ 2.1086 |
| Aug 15 2014 | R$ 2.1101 | R$ 2.1111 |
| Aug 14 2014 | R$ 2.1149 | R$ 2.1168 |
| Aug 13 2014 | R$ 2.1100 | R$ 2.1108 |
| Aug 12 2014 | R$ 2.1095 | R$ 2.1110 |
| Aug 11 2014 | R$ 2.1088 | R$ 2.1102 |
| Aug 08 2014 | R$ 2.1314 | R$ 2.1324 |
| Aug 07 2014 | R$ 2.1150 | R$ 2.1167 |
| Aug 06 2014 | R$ 2.1246 | R$ 2.1263 |
| Aug 05 2014 | R$ 2.1155 | R$ 2.1165 |
| Aug 04 2014 | R$ 2.1052 | R$ 2.1062 |
| Aug 01 2014 | R$ 2.1025 | R$ 2.1034 |
Source: Brazilian Central Bank
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Ptax is the main reference rate for the US Dollar in Brazil. It's published daily by the Brazilian Central Bank based on the quotes received from the major foreign exchange dealers in the Brazilian market. It's released by 1 PM (GMT-3) every business day.
Data available from Dec 05 1984 until Feb 27 2026