USD/JPY tests 40-year lows as the carry trade overpowers Tokyo’s warnings

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USD/JPY tests 40-year lows as the carry trade overpowers Tokyo’s warnings
PrimeXBT Editorial Team
Reviewed by PrimeXBT

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USD/JPY ground back toward ¥162 on Monday as the yen sat at 40-year lows, giving up about half the gains it made when Tokyo stepped into the market around July 2-3. With the rate gap wide and Japan slow to act, analysts see the pair pressing toward its 1986 highs.

The yen weakened toward 162 per dollar because Tokyo warned of intervention but didn’t act, and the market keeps testing how much weakness Japan will tolerate. USD/JPY rose about 0.36% on the day to around 161.95, giving back roughly half of the gains the yen had clawed out on July 2. The pair recently reached an all-time high near 162.40-162.70, the yen’s lowest level since 1986, and the currency has weakened about 11% over the past year.

Tokyo’s intervention threat keeps stalling

The one force capping USD/JPY is Japan’s threat to intervene, and that threat keeps stalling. Finance Minister Satsuki Katayama has repeatedly warned that authorities stand ready to step into the market at any time if needed, and the Ministry of Finance did step into the market around July 2-3. Reports suggested Japan may stop signaling its intervention plans in advance, unlike before the April 30 operation, an approach that could catch speculators off guard.

That shift helped spark a rebound late last week. The yen jumped nearly 1% toward 161 per dollar around July 2-3 as traders stayed alert for possible intervention and covered short-yen positions. But by Monday the yen had given back about half of those gains, because no follow-through materialized and the underlying pressure reasserted itself.

The rate gap drives everything

Beneath the price action sits the rate differential, which fuels the carry trade. The gap between US and Japanese rates ran roughly 325 basis points in early 2026 — US rates near 4% against Japan’s near 0.75% — letting funds borrow cheap yen to buy higher-yielding US Treasuries. The differential was supposed to compress this year, but the Warsh Fed took a hawkish turn, removing its easing bias and signaling a possible rate hike rather than cuts.

The soft US jobs print gave the yen a lifeline. The June payroll report showed just 57,000 jobs added, roughly half the expected 110,000, prompting the market to scale back Fed hike expectations and pressuring the dollar. Even so, US rates still tower over Japan’s, so the move slowed the grind rather than reversing it.

Goldman lifts its target

Goldman Sachs revised its USD/JPY forecasts higher across all major horizons on Monday, lifting targets above its previous projections of 160, 158 and 155. The bank cited higher-for-longer US yields, a resilient US economy and only gradual BoJ increases, adding that previous rounds of Japanese intervention produced only short-lived declines before the pair resumed its climb. J.P. Morgan sits similarly at 164, citing structural dollar demand and carry flows.

Technically, the pair has cleared the 160 battleground and is testing resistance near the 162.40-162.70 four-decade high, where intervention risk is greatest. Support layers below at the 200-period EMA near 160.57 and the 38.2% Fibonacci retracement near 159.86. Whether Tokyo can hold the line at 162-163 remains the open question.

Source: Investing.com

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