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marketsSeptember 15, 20263 min read

Inflation 3,4% erklärt: Warum höhere Zinsen dein ETF-Depot bewegen

Wenn die Zinsen um 0,25% steigen, sinkt der Gegenwartswert aller zukünftigen Unternehmensgewinne — und das kostet deinen ETF sofort 3-5% an Wert.

Daniel Berg
Daniel Berg·Editor-in-Chief

Lena's Question: Why Does My ETF Fall When Inflation Is Just 3.4%?

The Story

My daughter Lena looks at her savings plan and sees red. "Dad, inflation is only 3.4%—why did my ETF drop 4%?" Great question. And the answer shows you how the market actually works.

Many people think, "Inflation 3.4%, okay, not too bad." But the market thinks differently. It doesn't focus on the 3.4% itself—it watches what the central bank will DO about it.

August 2026: Inflation 3.4%, but prices rose 0.4% last month alone. That's not improving, that's holding steady. And steady price growth means one thing for the Fed: We need to raise interest rates.

What Does "Raising Rates" Actually Mean?

Simple picture: The interest rate is the baseline tone for the entire economy. When it rises, it becomes MORE expensive for you to borrow—car loan, mortgage, credit card. At the same time, it becomes MORE attractive to save. A bond (government or corporate) might suddenly pay you 4.5% per year instead of 3.5%.

Here's the catch: If bonds suddenly pay 4.5%, why buy stocks that only give 2% dividend? People pull money out of stock ETFs and move it to bonds. Demand for stocks drops—prices fall.

Why Does Your ETF Fall Even Faster?

There's a second effect pros call the "discount rate." Sounds complex, but here it is:

Every stock price is basically a bet on a company's FUTURE profits. A company that earns €1 billion next year is worth less TODAY if interest rates are high—because that future money is worth less when you can safely get it now in bonds.

When the Fed raises rates by 0.25%, bond investors can say, "Okay, I get 4.5% risk-free from government bonds now." Then stocks have to "compete" and get cheaper so investors want them again.

The result: Your ETF might fall 3-5% even though the companies' fundamentals haven't actually gotten worse.

What This Means for Your Savings

If you have an ETF savings plan (say €500/month) and the price drops 4%, it's only a paper loss at first. The good news: You can now buy MORE shares with your money.

I used to panic-sell at market swings too—it only cost me real losses. The better strategy: Keep saving. If the price drops, your €500 this month buys 10% more shares—that's not tragic, that's a gift.

How Beginners Should React

  1. No panic. Higher interest rates are normal. Markets have lived with them for a hundred years.
  2. Keep saving. If you have a savings plan, stick to it. Save through the dip.
  3. Check your timeline. Do you need this money in the next 5 years? Then a crash is a problem. If not? It's an opportunity.
  4. Diversify. Not just ETFs—keep some cash reserves (my 6-month emergency fund) gives you peace and options.

What the Pros Are Watching

Big investors don't just look at the CPI number. They watch the Fed's REACTION. Tomorrow afternoon comes the decision. If the Fed is harsher than expected, stocks might fall more—but that doesn't mean they won't bounce back tomorrow and the day after. The market is a roller coaster, and beginners who sit still in it come out ahead over time.

Disclaimer: This article is for informational purposes only and does not constitute financial advice. Past performance is not indicative of future results.

Sources

BeInOptions Research

Frequently Asked Questions

Why does my ETF fall when inflation is 3.4%?

Not the 3.4% itself, but the Fed's reaction. Markets expect a 0.25% rate hike tomorrow. Higher rates make bonds more attractive and reduce the present value of stock earnings—that's why prices drop.

Is a 4% ETF decline a real loss?

No, it's a paper loss. As long as you don't sell, it's just a number. If you keep saving, you buy more shares at cheaper prices—that means better future returns.

Should I stop my savings plan when the market falls?

No. That's the biggest mistake. When prices fall, your money buys more shares. Historically, people who keep saving through crashes end up with the most wealth.

What is the discount rate effect?

Future company earnings are worth less when rates rise. A company that earns €1 billion in 2027 is cheaper today if you can safely get 4.5% from bonds.

Key Options Terms

A quick refresher on the terms that keep coming up in options stories like this one.

Implied Volatility (IV)
The volatility the market expects. Rising IV makes options more expensive; falling IV makes them cheaper. IV guide
The Greeks
Delta, Gamma, Theta and Vega measure how an option reacts to price, time and volatility. Greeks explained
Open Interest
The number of open contracts. Heavy open interest at a strike flags an important price level. Read the chain
Premium
The price of an option. Sellers collect it; buyers pay it for the right to trade. Basics
Exercise & Assignment
What happens at expiration when an in-the-money option is actually settled. Learn more
Defined Risk
Strategies such as spreads where the maximum loss is known from the outset. Strategies

Options & the News – Quick Answers

How do stories like this move option prices?

News mostly works through expected movement: when uncertainty rises, so does implied volatility and therefore premium – often regardless of direction.

Do I have to bet on direction to benefit?

No. Defined-risk strategies such as the iron condor or a covered call trade volatility and time value rather than an exact direction.

I am a beginner – where should I start?

Start with our beginners guide and the glossary before putting real capital to work.

Daniel Berg

Editor-in-Chief

Options Educator

20++ Years

Daniel Berg is an ordinary guy from a mid-sized German city. He spent over twenty years in sales at a mid-cap machinery company – finance was never his profession, it was his expensive lesson. In 2000 he put his first savings into Deutsche Telekom's "people's share", buying near €100 and watching it fall to €8. He burned more money on the Neuer Markt afterwards. Only in his mid-thirties did he start the boring, patient way – broad ETFs, patience, no hot tips. At BeInOptions, Daniel passes on exactly that lesson: no miracle returns, just plain-spoken education about options, risk and long-term investing. "I don't sell dreams. I explain the tools – and the mistakes I made myself."

Expertise:Long-Term InvestingOptions EducationRisk AwarenessETF PortfoliosBehavioral Finance
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Disclaimer: This article is for informational purposes only and does not constitute investment advice. Past performance is not indicative of future results.