TOTAL VOLUME:

$134.2b

24H VOL:

$134,145,987

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,441,166,947

406,422

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30,383

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MATCHED EVENTS:

2,688

PLATFORM COVERAGE:

5

Polymarket:

39%

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Kalshi:

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Economics
Central Bank of Brazil rate decision in September
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Central Bank of Brazil rate decision in September

Volume:
$63,035

Cut 25bps

 - Kalshi

Cut 25bps - Kalshi

1W

News

Positive

Negative

Neutral

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Vol.

·

Resolved Sep 16, 2026

Closed: Sep 16, 5:29 PM EST

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Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Cut 25bps

View
100%
Yes 100¢No 0¢
100¢
N/A
$19,472
N/A
N/A
$11,519
Settled
Yes
kalshi

Hike 25bps

0%
Yes 0¢No 100¢
100¢
N/A
$9,926
N/A
N/A
$6,042
Settled
No
kalshi

Hike 50bps

0%
Yes 0¢No 100¢
100¢
N/A
$8,494
N/A
N/A
$3,860
Settled
No
kalshi

Maintain current rate

0%
3%
Yes 0¢No 100¢
100¢
N/A
$8,384
N/A
N/A
$5,441
Settled
No
kalshi

Cut 50bps

0%
Yes 0¢No 100¢
100¢
N/A
$7,088
N/A
N/A
$1,590
Settled
No
kalshi

Hike more than 50bps

0%
1%
Yes 0¢No 100¢
100¢
N/A
$6,520
N/A
N/A
$2,391
Settled
No
kalshi

Cut more than 50bp

0%
Yes 0¢No 100¢
100¢
N/A
$3,151
N/A
N/A
$1,279
Settled
No
Total markets: 7

Description

This event concerns the monetary policy decision made by the Central Bank of Brazil during its September meeting. It focuses on the potential actions the bank may take regarding interest rate adjustments. The outcome depends entirely on whatever rate change decision the bank announces, regardless of the direction or magnitude of the adjustment.

Kalshi

If the Central Bank of Brazil takes the action of Cut more than 50bp at the September Monetary Policy Meeting, then the market resolves to Yes. If the Central Bank of Brazil takes the action of Cut 50bps at the September Monetary Policy Meeting, then the market resolves to Yes. If the Central Bank of Brazil takes the action of Cut 25bps at the September Monetary Policy Meeting, then the market resolves to Yes. If the Central Bank of Brazil takes the action of Maintain current rate at the September Monetary Policy Meeting, then the market resolves to Yes. If the Central Bank of Brazil takes the action of Hike 25bps at the September Monetary Policy Meeting, then the market resolves to Yes. If the Central Bank of Brazil takes the action of Hike 50bps at the September Monetary Policy Meeting, then the market resolves to Yes. If the Central Bank of Brazil takes the action of Hike more than 50bps at the September Monetary Policy Meeting, then the market resolves to Yes.

Frequently asked questions

The dashboard for the Brazil rate decision market tracks real-time odds, price history, and 24-hour volume on Kalshi. It shows how traders on Kalshi are pricing the likelihood of different outcomes in this market, along with recent trading activity measured in volume of $63,035 and 24-hour volume of $1,146.

Analyst forecasts for the Brazil rate decision market often differ from prediction market odds. Analysts may weigh economic indicators, inflation data, and global monetary trends to suggest a likely rate path. Meanwhile, this market reflects real-time trader sentiment and positions, which can shift quickly with new information or market sentiment. The gap between analyst expectations and market odds can highlight areas of consensus or divergence, helping investors gauge market confidence or skepticism about upcoming central bank actions.

On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, traders actively set prices through continuous trading, with the current odds reflecting the aggregated bets on possible rate outcomes. The top outcome’s implied probability shows what the market thinks is most likely, while the spread indicates how divided opinions are. Volume of $63,035 and recent 24-hour volume of $1,146 help gauge liquidity and trader interest, showing whether this market is seeing active participation or remaining relatively quiet.

This market resolves around Sep 16, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The Central Bank of Brazil’s official announcement will set the final rate decision, and the market will close based on that verified result. Timing is tied to the bank’s scheduled meeting, ensuring a clear, public record for settlement. Traders should watch for the official release and any accompanying statements that might affect interpretation.

Key signals that could shift this market include Brazilian economic data releases—such as inflation figures, employment reports, or GDP updates—that influence expectations for monetary policy. Statements from Central Bank officials about future policy direction or global economic shifts, like changes in commodity prices or U.S. Fed policy moves, may also impact trader sentiment. Political developments within Brazil or shifts in investor risk appetite can cause rapid adjustments in market odds as resolution approaches.