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Currencies
US dollar–yen exchange rate
94hotat an extreme
24.3% above its 10-year average | Data for Oct 2026
Hot and cold describe position, not good or bad: warm does not mean a fall is coming, and an extreme reading does not mean a quick reversal. We describe history only, with no buy or sell advice.
050100USD/JPY
What it is
USD/JPY: what is measured, and why it matters
What it measures
The number of yen per US dollar. A higher number means a weaker yen.
Why it matters
The yen has long been a low-rate currency for borrowing. When it jumps, positions funded in yen are often forced to unwind together.
Yen per US dollar; higher = weaker yen.
Where it stands now
Position over time
20406080Now 94
200020102020
Data: Federal Reserve H.10, via FRED (Federal Reserve Bank of St. Louis). Positions: our calculation.
coldcoolneutralwarmhotHatched = earlier periods that were also hot
When it was here before
Earlier hot periods (3), plus the current one
USD/JPY after it began, cumulative1 yr2 yr3 yr
Dec 1996–Jul 199932-month period, hot in 31 of those months1 yr+13.8%2 yr+2.7%3 yr−10.0%
Dec 2000–Aug 200333-month period, hot throughout1 yr+13.7%2 yr+8.6%3 yr−4.0%
Nov 2005–Jul 200721-month period, hot in 11 of those months1 yr−1.0%2 yr−6.2%3 yr−18.1%
May 2013–now162-month period, hot in 141 of those months · 2018 February stock sell-off, 2020 Covid outbreak and 2022 Inflation shockStill under way
For each period, the changes 1, 2 and 3 years after it began are cumulative and measured from its first month; “What happened next” is measured from every hot month, so the two give different numbers. The events named beside each period are major events of that time, not necessarily related to the readings here.
What happened next
How USD/JPY moved after earlier months with USD/JPY hot
Bars: median cumulative changeEarlier months with USD/JPY hot, excluding the current period (75)All months (432)
1 yr later
−7.1%down in 72% of cases
−0.0%down in 51% of cases
3 yr later
−9.9%down in 89% of cases
+1.8%down in 47% of cases
5 yr later
−8.2%down in 81% of cases
+3.6%down in 44% of cases
Median of the deepest drop below the starting month within the next 5 years: −15.6% for months with USD/JPY hot; −14.4% for all months.
The hot months come from a small number of market episodes (3), and neighboring months are not independent events; rises and falls are all listed. This is the historical record, not a forecast.
Where USD/JPY went next
Later positions of USD/JPY, after past months that were hot, like now
Median position
Back to neutral (40–60)
Still hot or more extreme
1 yr later
85hot
9%
55%
3 yr later
70warm
12%
31%
5 yr later
78warm
9%
41%
Has hot or cold lined up with later returns?
Some link in the past (not a guide to the future)
1990–2021: average yearly change in USD/JPY over the next 5 years
Hottest 20%
−0.2%a year
All months
+0.9%a year
Coldest 20%
+3.7%a year
In this period, the hotter the month, the lower the average over the next 5 years. The months overlap, so there are really only a few market episodes. This is a tendency, not a rule, and not a forecast.
What it is linked to
Links involving USD/JPY
USD/JPY → toWorld stocksCommon explanation: Ripple · a sharp rise in the yen weighs on world stocks
Positions funded in yen are forced to unwind together, and stock markets around the world come under pressure at the same time
USD/JPY 94World stocks 72
This issue: USD/JPY at 94 (hot), World stocks at 72 (warm) — both above normal, in line with the common explanation.
●●○Weak or inconsistentAgreement +0.13 · in step in 18 of 31 5-year periods
Rising Japanese rates make borrowing yen to invest costlier, so money flows back to Japan
Japan 10-yr yield 100USD/JPY 94
This issue: Japan 10-yr yield at 100 (hot), USD/JPY at 94 (hot) — both above normal, not in line with the common explanation (this is an inverse link).
●○○Not visible in our dataAgreement −0.06 · in step in 10 of 16 5-year periods
In most periods the two moved the way the common explanation says, but their highs and lows do not line up over the whole history, so overall no relationship is visible.
Values
Values over time
100200300158.04
19801990200020102020Unit: yen per US dollar. Data: Federal Reserve H.10, via FRED (Federal Reserve Bank of St. Louis).
Data and sources
Where the data come from and how they are calculated
Source
Federal Reserve H.10, via FRED (Federal Reserve Bank of St. Louis)
Frequency
Monthly
Positions start
Nov 1990
Method
Ratio: this month ÷ the 10-year average; position = the percentile of this ratio within its own history