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BACEN — PTAX

Cotação oficial do dólar (PTAX venda) e moedas-pares publicada pelo Banco Central do Brasil ao fim de cada dia útil.
🇧🇷 BR
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This source feeds Kyrodata's smart analysis system, which continuously crosses trade, FX, and domestic production data with automatic anomaly detection and quantitative algorithms running in real time as new data becomes available at the official source.

What we ingest

Granularity
Diário · cotação de fechamento por moeda (USD, EUR, CNY)
Scope
USD, EUR e CNY contra BRL · janela 2020-presente.
Update cadence
Atualizada todo dia útil após o fechamento do PTAX (final da tarde, horário de Brasília).
License / source
Dados públicos · Olinda API · Banco Central do Brasil ↗ Verify directly

How Kyrodata uses this data

This source feeds automatic analyses that cross foreign trade, FX, and domestic production data to deliver insights no single dataset provides:

  • Conversão FOB de USD para BRL no painel
  • Badge de cotação no header global
  • Histórico de câmbio nas calculadoras

Pipeline and analytical intelligence

Data from this source flows through a monitored pipeline with automated QA, and feeds quantitative algorithms running continuously: anomaly detection via statistical analysis, domestic production share vs. exports calculation, and multi-source crosschecks that surface patterns impossible to see by reading each base separately.

Automatic updates as the official source publishes. You don't need to refresh anything — open the panel, see the latest data available.

Independent verification

We work exclusively with public sources. You can consult the same data directly at the official portal without depending on Kyrodata — our value lies in crossing, monitoring, and surfacing patterns, not in hosting secret numbers.

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