# ECB raised rates by 25 basis points on Thursday

*Economics. 40% certain. Friday, 11 September 2026*

> Speculative fiction assembled from prediction-market prices. This has not happened.

**The ECB lifted its key rate by 0.25% as US August inflation posted a 3.4% annual rise.**

The European Central Bank increased its key Interest rate by 25 basis points on Thursday, 10 September. The move followed the policy meeting held on Wednesday, 9 September.

At the September meeting, policymakers chose to raise rates by at least a quarter of a percentage point. The decision contrasted with options to keep rates unchanged or to cut them. The increase was the first adjustment since the previous rate-setting cycle.

In the United States, August consumer-price inflation ran at an annual 3.4 percent. The figure was reported on Friday, 11 September. The data showed a modest pace of price growth.

The ECB's rate hike coincided with the release of the US inflation data showing a 3.4 percent annual rate. The timing highlighted that policy actions occurred while global price trends remained stable. The Central Bank's move was implemented on Thursday, following the decision on Wednesday.

## Analysis

The ECB's decision to raise rates by a quarter of a percentage point signals that policymakers remain vigilant about inflation risks, even as headline US price growth appears modest. By tightening monetary policy, the Bank aims to anchor inflation expectations and prevent a re-acceleration of price pressures within the euro area.

Higher rates increase borrowing costs for households and businesses across the eurozone, which could dampen consumer spending and investment. The move also aligns the ECB with other major Central banks that have been adjusting policy in response to global inflation trends, fostering a degree of coordination in monetary stances.

Future policy paths remain uncertain because the trajectory of inflation in both Europe and abroad is still evolving. Should price growth accelerate or remain stubbornly high, the ECB may consider further hikes; conversely, a sustained slowdown could prompt a pause or even a reversal of tightening measures.

## What this was built from

- **ECB Interest Rates: September 2026**: 25 bps increase, 99%; settles Thursday, 10 September 2026 (polymarket). [Market](https://polymarket.com/event/ecb-interest-rates-september-2026-20260616222636097)
- **European Central Bank interest rate decision in September**: Rise by 0.25% or more, 96%; settles Wednesday, 9 September 2026 (futuur). [Market](https://futuur.com/q/242169/european-central-bank-interest-rate-decision-in-september)
- **August Inflation US - Annual**: 3.4%, 43%; settles Friday, 11 September 2026 (polymarket). [Market](https://polymarket.com/event/august-inflation-us-annual-1786474662954)
- **August Inflation China - Annual**: 0.7% - 0.8%, 40%; settles Wednesday, 9 September 2026 (polymarket). [Market](https://polymarket.com/event/august-inflation-china-annual)