Bank of Brazil decision historical data
Bank of Brazil decision is a Polymarket economy series with markets recurring annual. Marketlens has captured 14 markets since March 1, 2026, of which 14 resolved, with $1.2M in traded volume. Every market's order book is stored in full: periodic L2 snapshots plus every individual price change with a millisecond timestamp, alongside trades, candles, and the final resolution outcome.
Data as of 2026-08-05 · series slug bank-of-brazil-decision
Recent markets in this series
- Will the Bank of Brazil increase the target for the Selic rate by 25 bps at the August meeting?
- Will the Bank of Brazil decrease the target for the Selic rate by 25 bps at the August meeting?
- Will the Bank of Brazil increase the target for the Selic rate by 50+ bps at the August meeting?
Backtest this series
from marketlens import MarketLens
client = MarketLens()
result = client.backtest(
MyStrategy(), "bank-of-brazil-decision",
after="2026-07-29", before="2026-08-06", initial_cash=1_000,
)
result.show() # inspect the run in the dashboardAvailable datasets
Common questions
How many Bank of Brazil decision markets are in the archive?
14 markets from March 1, 2026 through August 5, 2026, of which 14 have resolved.
What data exists for each Bank of Brazil decision market?
Full L2 order book history (snapshots plus every price change at millisecond resolution), individual trades, OHLC candles, and the resolution outcome. All of it is queryable by the series slug "bank-of-brazil-decision" through the API and Python SDK, or downloadable as Parquet.
How much does a typical Bank of Brazil decision market trade?
Average traded volume is $88.8K per market, $1.2M across the series.
Can I backtest strategies on Bank of Brazil decision?
Yes. Pass the slug "bank-of-brazil-decision" to client.backtest() in the Python SDK. Execution mode replays every market's order book tick by tick and fills simulated orders against real historical depth with queue priority, latency, and fee modelling; Alpha mode replays one bar per market for slower signals over long windows.
Related series: FOMC, US Annual Inflation, Bank of Japan, ECB Interest Rates, Bank of England decision, US Monthly Inflation, or all economy series.
Try it
Replay Bank of Brazil decision tick by tick
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$ pip install marketlens