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Dólar PTAX — cotação de compra

Qual cotação do dólar devo usar na declaração de imposto de renda?

R$5,0767
▲ +0,07%ante 30/07/2026 · em 31 de julho de 2026, posição em 31/07/2026
Série histórica · R$
Dólar (compra) — caiu de R$ 5,6015 para R$ 5,0767 desde 31/07/2025
01/08/2016–31/07/2026 · 2.510 observações · comparação ante 30/07/2026
23456701/08/201631/01/201905/08/202126/01/202431/07/2026
Fonte: Banco Central do Brasil · Sistema Gerenciador de Séries Temporais (SGS) · bcdata.sgs.10813
Elaboração: Dados em Painel
Coleta: 01 ago 2026, 13:30 (BRT)
Maior
6,2080
02/01/2025
Menor
3,0504
16/02/2017
Média do período
4,6851
01/08/2016–31/07/2026
Periodicidade
Diária
Banco Central do Brasil

Ver esta série na fonte oficial → (abre em nova aba)

Tabela de dados

Mostrando as 400 observações mais recentes de 2.510. O CSV traz todas.

Valores de Dólar PTAX — cotação de compra, em R$
PeríodoR$
31/07/20265,0767
30/07/20265,0733
29/07/20265,1211
28/07/20265,1171
27/07/20265,0998
24/07/20265,0660
23/07/20265,0801
22/07/20265,0632
21/07/20265,0774
20/07/20265,0888
17/07/20265,1170
16/07/20265,0969
15/07/20265,0721
14/07/20265,0736
13/07/20265,1177
10/07/20265,1082
09/07/20265,1323
08/07/20265,1546
07/07/20265,1452
06/07/20265,1664
03/07/20265,1711
02/07/20265,1939
01/07/20265,1944
30/06/20265,1760
29/06/20265,1711
26/06/20265,1689
25/06/20265,1886
24/06/20265,2092
23/06/20265,1737
22/06/20265,1389
19/06/20265,1436
18/06/20265,1607
17/06/20265,0635
16/06/20265,0774
15/06/20265,0424
12/06/20265,0821
11/06/20265,1472
10/06/20265,1757
09/06/20265,1687
08/06/20265,1689
05/06/20265,1238
03/06/20265,0409
02/06/20265,0154
01/06/20265,0297
29/05/20265,0563
28/05/20265,0511
27/05/20265,0573
26/05/20265,0205
25/05/20265,0066
22/05/20265,0134
21/05/20265,0071
20/05/20265,0295
19/05/20265,0372
18/05/20265,0087
15/05/20265,0648
14/05/20264,9803
13/05/20264,9112
12/05/20264,8971
11/05/20264,8967
08/05/20264,8993
07/05/20264,9164
06/05/20264,9268
05/05/20264,9236
04/05/20264,9581
30/04/20264,9880
29/04/20264,9979
28/04/20264,9872
27/04/20264,9694
24/04/20265,0077
23/04/20264,9533
22/04/20264,9647
20/04/20264,9838
17/04/20264,9689
16/04/20265,0001
15/04/20264,9922
14/04/20264,9800
13/04/20265,0238
10/04/20265,0223
09/04/20265,0815
08/04/20265,0893
07/04/20265,1619
06/04/20265,1526
02/04/20265,1649
01/04/20265,1600
31/03/20265,2188
30/03/20265,2347
27/03/20265,2370
26/03/20265,2302
25/03/20265,2269
24/03/20265,2593
23/03/20265,2434
20/03/20265,2793
19/03/20265,2581
18/03/20265,2106
17/03/20265,2016
16/03/20265,2641
13/03/20265,2535
12/03/20265,2045
11/03/20265,1590
10/03/20265,1616
09/03/20265,2133
06/03/20265,2872
05/03/20265,2441
04/03/20265,2085
03/03/20265,2864
02/03/20265,1995
27/02/20265,1489
26/02/20265,1376
25/02/20265,1434
24/02/20265,1676
23/02/20265,1629
20/02/20265,2000
19/02/20265,2250
18/02/20265,2343
13/02/20265,2282
12/02/20265,1668
11/02/20265,1830
10/02/20265,2015
09/02/20265,1937
06/02/20265,2335
05/02/20265,2574
04/02/20265,2353
03/02/20265,2230
02/02/20265,2581
30/01/20265,2295
29/01/20265,1950
28/01/20265,1832
27/01/20265,2386
26/01/20265,2754
23/01/20265,2872
22/01/20265,3112
21/01/20265,3362
20/01/20265,3784
19/01/20265,3647
16/01/20265,3792
15/01/20265,3840
14/01/20265,3789
13/01/20265,3758
12/01/20265,3754
09/01/20265,3701
08/01/20265,3854
07/01/20265,3874
06/01/20265,3791
05/01/20265,4345
02/01/20265,4366
31/12/20255,5018
30/12/20255,5018
29/12/20255,5733
26/12/20255,5407
24/12/20255,5342
23/12/20255,5637
22/12/20255,5383
19/12/20255,5154
18/12/20255,5277
17/12/20255,5087
16/12/20255,4499
15/12/20255,3923
12/12/20255,4005
11/12/20255,4231
10/12/20255,4650
09/12/20255,4564
08/12/20255,4243
05/12/20255,3399
04/12/20255,2946
03/12/20255,3108
02/12/20255,3459
01/12/20255,3463
28/11/20255,3332
27/11/20255,3484
26/11/20255,3688
25/11/20255,3835
24/11/20255,3942
21/11/20255,3896
19/11/20255,3340
18/11/20255,3355
17/11/20255,3102
14/11/20255,2946
13/11/20255,2814
12/11/20255,2879
11/11/20255,2723
10/11/20255,3175
07/11/20255,3561
06/11/20255,3445
05/11/20255,3792
04/11/20255,3840
03/11/20255,3499
31/10/20255,3837
30/10/20255,3844
29/10/20255,3410
28/10/20255,3684
27/10/20255,3738
24/10/20255,3791
23/10/20255,3834
22/10/20255,3892
21/10/20255,3842
20/10/20255,3765
17/10/20255,4384
16/10/20255,4348
15/10/20255,4458
14/10/20255,4976
13/10/20255,4623
10/10/20255,4440
09/10/20255,3532
08/10/20255,3421
07/10/20255,3357
06/10/20255,3220
03/10/20255,3492
02/10/20255,3443
01/10/20255,3202
30/09/20255,3180
29/09/20255,3223
26/09/20255,3439
25/09/20255,3419
24/09/20255,3106
23/09/20255,3057
22/09/20255,3451
19/09/20255,3270
18/09/20255,3004
17/09/20255,3005
16/09/20255,3090
15/09/20255,3202
12/09/20255,3671
11/09/20255,3852
10/09/20255,4117
09/09/20255,4272
08/09/20255,4272
05/09/20255,3962
04/09/20255,4581
03/09/20255,4479
02/09/20255,4674
01/09/20255,4372
29/08/20255,4258
28/08/20255,4109
27/08/20255,4422
26/08/20255,4212
25/08/20255,4168
22/08/20255,4386
21/08/20255,4822
20/08/20255,4720
19/08/20255,4710
18/08/20255,4149
15/08/20255,3922
14/08/20255,4089
13/08/20255,3922
12/08/20255,4046
11/08/20255,4467
08/08/20255,4248
07/08/20255,4632
06/08/20255,4796
05/08/20255,5113
04/08/20255,5107
01/08/20255,5430
31/07/20255,6015
30/07/20255,6028
29/07/20255,5758
28/07/20255,5871
25/07/20255,5420
24/07/20255,5233
23/07/20255,5531
22/07/20255,5703
21/07/20255,5619
18/07/20255,5460
17/07/20255,5731
16/07/20255,5716
15/07/20255,5569
14/07/20255,5589
11/07/20255,5716
10/07/20255,5427
09/07/20255,4620
08/07/20255,4565
07/07/20255,4546
04/07/20255,4084
03/07/20255,4202
02/07/20255,4506
01/07/20255,4505
30/06/20255,4565
27/06/20255,4753
26/06/20255,5139
25/06/20255,5421
24/06/20255,4932
23/06/20255,5207
20/06/20255,4951
18/06/20255,4873
17/06/20255,4767
16/06/20255,5117
13/06/20255,5646
12/06/20255,5382
11/06/20255,5384
10/06/20255,5551
09/06/20255,5754
06/06/20255,5941
05/06/20255,5963
04/06/20255,6326
03/06/20255,6688
02/06/20255,6931
30/05/20255,7081
29/05/20255,6553
28/05/20255,6930
27/05/20255,6533
26/05/20255,6613
23/05/20255,6926
22/05/20255,6384
21/05/20255,6565
20/05/20255,6614
19/05/20255,6585
16/05/20255,6919
15/05/20255,6322
14/05/20255,6094
13/05/20255,6256
12/05/20255,6816
09/05/20255,6505
08/05/20255,6854
07/05/20255,7368
06/05/20255,7204
05/05/20255,6514
02/05/20255,6388
30/04/20255,6602
29/04/20255,6461
28/04/20255,6675
25/04/20255,6840
24/04/20255,6732
23/04/20255,6874
22/04/20255,7490
17/04/20255,8553
16/04/20255,8802
15/04/20255,8701
14/04/20255,8419
11/04/20255,8731
10/04/20255,9109
09/04/20256,0599
08/04/20255,9362
07/04/20255,8871
04/04/20255,7771
03/04/20255,6062
02/04/20255,6918
01/04/20255,7045
31/03/20255,7416
28/03/20255,7654
27/03/20255,7468
26/03/20255,7292
25/03/20255,6986
24/03/20255,7397
21/03/20255,7235
20/03/20255,6622
19/03/20255,6651
18/03/20255,6846
17/03/20255,7076
14/03/20255,7413
13/03/20255,8125
12/03/20255,8262
11/03/20255,8341
10/03/20255,7924
07/03/20255,7682
06/03/20255,7483
05/03/20255,7908
28/02/20255,8482
27/02/20255,8222
26/02/20255,7751
25/02/20255,7773
24/02/20255,7252
21/02/20255,7021
20/02/20255,7013
19/02/20255,7081
18/02/20255,6973
17/02/20255,7099
14/02/20255,7277
13/02/20255,7782
12/02/20255,7705
11/02/20255,7782
10/02/20255,7802
07/02/20255,7551
06/02/20255,7850
05/02/20255,7991
04/02/20255,7921
03/02/20255,8681
31/01/20255,8295
30/01/20255,9000
29/01/20255,8590
28/01/20255,8924
27/01/20255,9266
24/01/20255,8919
23/01/20255,9393
22/01/20255,9668
21/01/20256,0434
20/01/20256,0492
17/01/20256,0603
16/01/20256,0316
15/01/20256,0371
14/01/20256,0665
13/01/20256,1073
10/01/20256,0959
09/01/20256,0890
08/01/20256,1315
07/01/20256,0735
06/01/20256,1113
03/01/20256,1557
02/01/20256,2080
31/12/20246,1917
30/12/20246,1917
27/12/20246,1985

Metodologia

Série 10813 do SGS: ponta de compra da taxa PTAX, apurada pelo Banco Central a partir das operações do mercado interbancário ao longo do dia. A ponta de venda é a série 1, publicada aqui como 'Dólar PTAX'.

Do mesmo tema

Dólar
R$5,0773
▲ +0,07%
Reservas
367.558US$ milhões
▼ −0,96%
Investimento direto
9.075US$ milhões
▲ +13,81%
Euro
R$5,8490
▲ +0,04%