TOTAL VOLUME:

$149.7b

24H VOL:

$109,714,070

24H TRANSACTIONS:

2,820,087,997

OPEN INTEREST:

$1,739,090,488

444,140

Markets across

34,296

events

MATCHED EVENTS:

2,700

PLATFORM COVERAGE:

5

Polymarket:

38%

VS.

Kalshi:

62%

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Economics
Central Bank of Brazil rate decision in November
kalshi

What will the Central Bank of Brazil do?

Sep 17, 2026, 5:00 PM EST - Nov 4, 2026, 10:30 PM EST
Total volume:
$17,699
Volume 24h:
$7,537
389%
Liquidity:
N/AN/A
Open interest:
$9,713
98%

Maintain current rate

 - Kalshi

Maintain current rate - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolves Nov 4, 2026

Time left: 09d:16h:54m

Will the Central Bank of Brazil maintain current rate at the November Monetary Policy Meeting?

57%chance
Amount

$

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Trade on Kalshi

Join Kalshi and score $25 for your first trade.At 58¢ buys you 172 shares | Odds: 57% Total Payout: $172 | Net Profit: $72 Multiplier: 1.72x | ROI: 72% APY not meaningful 9 days to resolution
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Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Maintain current rate

Trade
57%
40%
Yes 58¢No 43¢
1¢
N/A
$6,362
551%
576%
$4,283
1w 2d 16h
active
kalshi

Cut 1-25bps

25%
58%
Yes 26¢No 76¢
2¢
N/A
$5,493
33%
547%
$2,408
1w 2d 16h
active
kalshi

Hike more than 25bps

4%
3%
Yes 12¢No 91¢
3¢
N/A
$1,341
25%
25%
$975
1w 2d 16h
active
kalshi

Hike 1-25bps

3%
Yes 3¢No 99¢
2¢
N/A
$3,105
9%
9%
$936
1w 2d 16h
active
kalshi

Cut more than 25bps

3%
1%
Yes 4¢No 100¢
4¢
N/A
$1,398
24%
66%
$1,111
1w 2d 16h
active
Total markets: 5

Description

This event tracks the Central Bank of Brazil's interest rate decision at its scheduled November meeting. Participants assess whether the bank will adjust rates by specific amounts or keep them unchanged, reflecting expectations about economic policy direction.

Kalshi

The event resolves based on the official policy rate decision announced by the Central Bank of Brazil at its November Monetary Policy Meeting. Only changes to the primary policy rate are considered; multiple rates are disregarded unless explicitly stated. If the meeting is cancelled or delayed past the expiration date, all markets for 'Maintain current rate' resolve to Yes, and all other markets resolve to No. Emergency rate changes occurring between scheduled meetings do not impact the resolution of contracts tied to the November meeting. Each market outcome—cut more than 25 basis points, cut 1-25 basis points, maintain current rate, hike 1-25 basis points, or hike more than 25 basis points—is evaluated against the announced decision to determine resolution.

Frequently asked questions

On Kalshi, the dashboard for the Brazilian interest rate market tracks the current odds of various outcomes regarding the Central Bank of Brazil’s November rate decision. You’ll find the implied probabilities for different rate cut scenarios, along with a price history chart showing how those probabilities have changed over time. The dashboard also displays the 24-hour trading volume, currently at $7,537, and the total volume traded to date, which is $17,699. This provides a real-time view of how traders are assessing the potential for changes to Brazilian monetary policy.

Currently, prediction market odds reflect a different perspective than many traditional analyst forecasts regarding the Brazilian interest rate. While a significant number of analysts predict a modest rate cut, this market suggests a wider range of possible outcomes are being considered by traders. It's important to note that analyst forecasts are often based on economic models and public statements, while this market incorporates a broader spectrum of information and sentiment, including potentially non-public data and the collective wisdom of participants. This difference highlights the value of considering prediction market data alongside conventional analysis.

On Kalshi, this market is priced using a continuous double auction mechanism. Traders buy and sell contracts representing different outcomes of the Central Bank of Brazil’s rate decision. The price of each contract reflects the market’s assessment of the probability of that outcome occurring. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and new information becomes available, the prices adjust, providing a dynamic and real-time assessment of expectations. The current price reflects the collective belief of those trading in this market about the most likely path for Brazilian interest rates.

This market resolves around Nov 5, 2026, following the Central Bank of Brazil’s official announcement regarding its November monetary policy decision. The outcome will be determined by the size of the interest rate adjustment announced by the Central Bank. The resolution will be verified against credible public reporting from official sources, such as the Central Bank of Brazil’s press releases and official statements. The market will settle based on whether the rate cut exceeds, equals, or falls below certain thresholds, as defined by the market contracts on Kalshi.

Several key signals and events could significantly move this market before Nov 5, 2026. Unexpected economic data releases from Brazil, such as inflation figures or GDP growth rates, could prompt traders to reassess their expectations. Any statements from members of the Central Bank of Brazil’s monetary policy committee regarding their views on the economic outlook would also be closely watched. Furthermore, global economic developments, particularly those affecting emerging markets, and shifts in investor risk appetite could influence trading activity in this market and alter the perceived probabilities of different outcomes.