Currency Stress Index
CalmHistory
Components
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What today’s number is made of
live mix · confidenceSignal mix
Market prices 48% · News corpus 46% · Public attention 6%
Prices are measured, not read. Headlines are counted against our own history. Attention is ranked against three years. How this is computed
Confidence today
50 headlines from 4 sources this cycle · 1 estimated field(s) · data 0.0 h old. Low confidence does not mean the number is wrong — it means fewer signals stand behind it today. How this is computed
What the Currency Stress Index tracks
The dollar’s weather report. The Currency Stress Index watches the major pairs — euro, yen, yuan and pound against the US dollar, plus the dollar index itself — and scores how far each has moved from calm conditions.
Why it matters. A strong dollar makes imported food, fuel and debt more expensive for most of the world. When emerging-market currencies fall fast, import prices in those countries rise just as fast.
How we score it. Every pair gets a score from its move and its volatility against its own recent range. The dollar index sets the overall direction. The result is a stress reading, not a forecast of where any currency goes next.
What pushes the Currency Stress up or down
- The dollar index — a sharp rise stresses every other currency at once.
- Yen and yuan moves — the two currencies that matter most for Asian trade and global funding.
- Sterling — the pound is the most rate-sensitive of the majors and often moves first.
- Rate decisions and capital flight — central-bank surprises and headlines about money leaving a country.
How to read today’s number
refreshed every 10 minutesToday: 25 — Calm. The dollar is calm. Emerging-market currencies have room to breathe.
Direction: it rose 4 points over the last 7 days and rose 9 points over 30 days. Our record since 4 April averages 25.4, so today sits close to its own normal.
The most stressed pair is USDJPY at 157.83 (-0.1% today).
The scale. Under 40 is calm: currencies are moving inside their normal ranges. 40–54 is stable. 55–67 is moderate stress. Above 67 means a disorderly move is under way somewhere.
This month so far
October 2026 so far. Average 25.0 over 4 days. Peak 25 on 1 October, low 25 on 1 October. Read the October story →
Last month averaged 17.4, so this month is running higher by 7.6. Every month on record →
Questions people ask about the Currency Stress Index
Is a strong dollar good or bad?
It depends where you live. For Americans it makes imports cheaper. For everyone else it makes fuel, food and dollar debt dearer. This index reads the stress, not the winner.
Which currencies are in the Currency Stress Index?
The euro, yen, yuan and pound against the dollar, plus the dollar index. Each pair is scored on its own before we combine them, so one wild currency cannot hide behind three calm ones.
Why does this move more slowly than gold?
Currencies are the deepest markets on earth. It takes a real shock to move them far. Gold reacts to fear in minutes; the yen reacts to fear over weeks.
Does it include crypto?
No. Crypto has its own Fear & Greed Index. This one is only about national currencies.
Keep exploring
Where it is felt
Sister indexes
Gold & Silver Fear Index · Inflation Pressure Index · escalation watchlist
Go deeper
Dollar at 105 — Who Gets Hurt and What Breaks | WTM · US-China Trade War 2026 — What Is Different | WTM · China, Iran War and the Petrodollar
The data
Month-by-month timeline · news pulse · backtesting · free API · downloads