The ECB Hiked and the Euro Fell: Is 2.50% the Ceiling and Does the Dollar Now Hold the Pen?

The European Central Bank (ECB) raised all three of its key interest rates by 0.25% today. The deposit rate, the one that really steers money markets moves from 2.25% to 2.50%. The main refinancing rate goes to 2.65% and the marginal lending rate to 2.90%, all effective Sept. 16.

This is the ECB's second hike of 2026, after it lifted rates in June and then paused in July.

The reason is simple: energy. The war between the U.S. and Iran has kept oil near $100 a barrel, and that has pushed euro-zone inflation up to 3.3% in August, the highest in three years and well above the ECB's 2% goal. The bank now expects inflation to average about 3.0% this year before easing, and it nudged its 2026 growth forecast up slightly to 0.9%.

In plain terms: the ECB is raising rates to stop today's energy shock from turning into tomorrow's wage-and-price spiral.

One number matters more than the rest. At 2.50%, the deposit rate now sits at the very top of what the ECB considers “neutral”, the setting that neither speeds up nor slows down the economy.

The next step up would be genuinely restrictive, and that is a line the ECB is clearly reluctant to cross without hard proof it is needed.

Because the market had already bought the news. Every one of the 65 economists in Reuters' survey expected this exact hike, so the move itself told traders nothing new.

This is the classic “buy the rumour, sell the fact”: once the fully-priced decision landed, there was little reason left to hold a long-euro position, and EUR/USD slipped.

ECB President Christine Lagarde did not hand the euro a lifeline either. She kept every option open and stopped short of promising more hikes. To lift the euro from here, the ECB needed to sound more hawkish than an already-hawkish market. It didn't, so the euro sold the fact.

Two camps have formed. The “peak” camp, Barclays, Danske and Bloomberg's economists argues 2.50% is the ceiling and the ECB holds there through 2026 and 2027.

Their case: there is still little sign that expensive energy is leaking into core prices and wages, so the ECB does not need to turn restrictive, and pushing further would risk a recession. The “more to come” camp, Deutsche Bank, JP Morgan and Société Générale sees another 0.25% move by December, taking the deposit rate to 2.75%, and rate-market pricing currently leans that way too.

Underneath both views sits a euro-specific worry: Europe's gas storage is low heading into winter, so a fresh energy spike would be a headwind for growth and the currency, not a help. The honest takeaway is that today's decision settled very little.

The euro's next big move is now mostly a dollar story and that story gets written tomorrow.

EUR/USD Four-Hour Chart, September 10, 2026

Source: TradingView

The H4 chart shows the problem in one picture. EUR/USD had spent two sessions grinding higher along its 100-period average (1.16346) and stalled right under 1.1640, then the ECB “sell the fact” knocked it back below that average to about 1.1605.

Momentum is rolling over with it: the RSI has dropped through the middle of its range to roughly 40, with room to fall before it is oversold. That leaves the 200-period average and the shelf near 1.1574 as first support; lose it and 1.1483 is next.

To turn back up, the euro must first reclaim 1.16346, then clear the 1.1690–1.1710 zone, with the 1.1769 high the bigger cap.

For EUR/USD, the ECB has done enough to keep markets cautious, but not enough to take control of the story. With rates now at the top of neutral, the next impulse is less about Frankfurt and more about Washington: U.S. CPI, Fed pricing and dollar momentum.

Until the euro reclaims the 100-period average, rallies risk being treated as corrective rather than convincing.