TOTAL VOLUME:

$134.2b

24H VOL:

$126,324,530

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,434,646,834

406,019

Markets across

30,401

events

MATCHED EVENTS:

2,689

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Economics
European Central Bank rate decision in September
kalshi

European Central Bank rate decision in September

Volume:
$93,324

Hike 1-25bps

 - Kalshi

Hike 1-25bps - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 10, 2026

Closed: Sep 10, 8:14 AM EST

kalshi

Kalshi

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Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Hike 1-25bps

View
100%
Yes 100¢No 0¢
100¢
N/A
$17,270
N/A
N/A
$14,842
Settled
Yes
kalshi

Maintain current rate

0%
Yes 0¢No 100¢
100¢
N/A
$44,711
N/A
N/A
$42,065
Settled
No
kalshi

Hike more than 25bps

0%
Yes 0¢No 100¢
100¢
N/A
$22,574
N/A
N/A
$22,542
Settled
No
kalshi

Cut 1-25bps

0%
1%
Yes 0¢No 100¢
100¢
N/A
$7,106
N/A
N/A
$7,004
Settled
No
kalshi

Cut more than 25bps

0%
Yes 0¢No 100¢
100¢
N/A
$1,664
N/A
N/A
$1,664
Settled
No
Total markets: 5

Description

The European Central Bank (ECB) announces its key interest rate decisions at scheduled meetings, influencing borrowing costs across the Eurozone. These decisions reflect the bank's efforts to manage inflation and support economic growth. Market participants closely watch these announcements to gauge future economic conditions and monetary policy direction.

Kalshi

The resolution of all markets depends on the official policy rate decision announced by the ECB at its September Governing Council monetary policy meeting. Only changes to the primary policy rate are considered; multiple rates are ignored unless specified. If the meeting is cancelled or delayed past the expiration date, the "No change" market resolves to Yes, and all others resolve to No. Emergency rate changes occurring between scheduled meetings do not affect these markets. The specific basis point ranges for cuts or hikes are inclusive, meaning that the exact boundary values (e.g., 25bps) count toward the relevant outcome. Each market resolves to Yes only if the ECB's action precisely matches the defined range or condition for that market.

Frequently asked questions

On Kalshi, the dashboard for the ECB rate decision market tracks real-time odds and price movements for this market, along with 24-hour volume of $2,243. It shows how traders on Kalshi are positioning around the likelihood of various European Central Bank policy outcomes, giving you a live snapshot of market sentiment and trading activity.

Compared to traditional analyst forecasts, this market often reflects a more immediate, consensus-driven view of market participants. While analysts may incorporate a range of economic indicators and forward guidance, prediction market odds synthesize these inputs through real-time trading. This can lead to notable differences when market sentiment shifts rapidly or when new data surprises the consensus.

This market resolves around Sep 10, 2026, with the outcome confirmed once the official ECB rate decision is announced and verifiable from credible public reporting. The exact rate change or hold will set the final result, closing all positions at that point.

Key signals include upcoming European economic data releases, speeches from ECB officials, shifts in inflation or growth forecasts, and broader geopolitical developments affecting the Eurozone. Any indication of changing monetary policy stance, whether hawkish or dovish, could cause rapid re-pricing in this market as traders reassess the probability of different rate outcomes.