# Yen's Surge Drags USD/JPY Below 155.00, Traders Eye 152 and 150 Next

> Thin holiday trading, unwinding carry trades and fresh political pressure on Japan's monetary policy sent USD/JPY crashing through the 155.00 level toward 153.00, turning attention to the next support zones at 152.00 and 150.00.

**Type:** article · **Category:** Market · **Published:** 2026-09-08 · **Source:** TrendKia
**Canonical:** https://trendkia.com/en/market/yen-ki-majabuti-se-usd-jpy-155-00-ke-niche-phisala-aba-152-aura-150-para-tiki-najaren-29569 · **Language:** English
**Tags:** USD/JPY, Japanese Yen, US Dollar, MUFG, ING, carry trade, Bank of Japan, forex market

One of the most closely watched lines on the currency charts has finally given way. The US Dollar has slipped decisively against the Japanese Yen, with USD/JPY tumbling through the 155.00 psychological mark and extending losses toward 153.00. Holiday-thinned trading, unwinding carry trade positions and fresh political pressure on Japan's monetary policy have combined to reshape the pair's near-term path.

## Why the Break Below 155.00 Matters
The level had repeatedly acted as support after several rounds of Japanese currency intervention, so its failure caught many traders off guard just as markets were heading into what was expected to be a quiet holiday stretch. Thin liquidity has amplified every move, while investors have been rapidly closing out carry trade positions built on borrowing cheap yen to fund higher-yielding assets elsewhere in the world. In a typical yen carry trade, that cheap borrowed yen is redeployed into assets promising better returns; when the yen suddenly strengthens, those trades turn unprofitable and get unwound quickly, which in turn fuels further yen gains. Renewed political attention on Japan's monetary framework has added another layer of pressure, shifting the market's focus toward deeper technical support levels near 152.00 and 150.00. Analysts stress that the drop is being driven mainly by yen-specific dynamics rather than any broad collapse in US Dollar sentiment, but the breach of 155.00 still risks locking in a new, lower trading range for the pair going forward.

## MUFG Flags a Major Technical Turning Point
Teppei Ino at MUFG describes the fall below 155.00, a level that had marked key support through multiple rounds of intervention, as a major technical turning point for USD/JPY. Remarks from US Treasury Secretary Scott Bessent, who urged Japan to move away from reflationary policy settings, have further accelerated the unwinding of positions and pulled deeper retracement levels firmly into view. The pair broke below the psychologically important 155 level on 7 September, and from a technical standpoint it also briefly slipped beneath the 38.2% retracement of its earlier rise, a level sitting above 154.50. That development brings the January low of below 152.50, along with the 50% retracement level above 151.50, into sight. MUFG notes that, at a minimum, unless USD/JPY quickly recovers back above 155, "the market could shift into a new range in which 155 is viewed as the upper end."

## ING Warns the Slide May Not Be Over
ING's analysts note that although short-term fundamentals suggest the yen's move looks overdone, "it remains risky to stand in its way, particularly given the scope for further carry trade unwinding." The next meaningful support for USD/JPY, the bank says, comes in only at 152.0, and a break below that level could quickly open the way toward 150.0. Even so, ING continues to believe the bullish case for the US Dollar will prove stronger in the near term. The bank flags Friday's US CPI release as a clear risk event that could sway the outlook in either direction.

## Where Both Banks See the Pair Heading
Taken together, the two banks paint a picture of a pair under severe near-term technical pressure as position unwinding drives it well beneath its former 155.00 floor. MUFG cautions that if USD/JPY fails to swiftly reclaim 155.00, that level will harden into a firm resistance ceiling, defining a lower trading range toward 152.50 and 151.50. ING, meanwhile, maintains that broader US economic fundamentals, including $100 oil and firm labour market figures, should eventually reassert US Dollar strength. Even so, the bank acknowledges that the yen's immediate momentum leaves the door open for further downside testing toward 152.00 and 150.00 before that broader dollar strength has a chance to reassert itself.

## The Aussie Dollar Rides the Yen's Coattails
The yen's rally has been rippling across other currency pairs as well. AUD/USD has climbed above 0.7200 during Asian trading hours on Tuesday, its highest level since May 14, as broad US Dollar weakness driven by the rallying Japanese Yen has outweighed the support the greenback might otherwise draw from hawkish Federal Reserve bets and ongoing geopolitical tensions. Firming expectations of another Reserve Bank of Australia rate hike later this month have added a further tailwind for the Australian Dollar. Mixed China trade balance data, however, have kept gains in the pair somewhat restricted.

## USD/JPY Claws Back Some Ground Intraday
USD/JPY itself has not moved in a straight line through the session. Having touched a six-month low below 153.00 earlier in the day, the pair rebounded to trade above 154.00 in the second half of the session. Analysts describe the bounce as resembling a technical correction rather than a genuine change in trend, since Japan's stronger-than-expected wage growth data and an upward revision to second-quarter GDP have cemented bets that the Bank of Japan will raise interest rates at its meeting next week, a prospect that continues to support the Japanese Yen.

## Diesel Prices Flash a Warning Sign Too
Away from the currency markets, the oil market is sending its own signal. The US diesel crack spread, the premium that ultra-low sulphur diesel futures command over WTI crude, has recently surged above $100 per barrel for the first time, touching an intraday record of just over $102.00. That figure feeds directly into ING's argument that firm US energy and labour market fundamentals should eventually work in the Dollar's favour, even as the Japanese Yen dominates the headlines for now.

## What this means for you
If you trade currencies, plan to travel to Japan, or deal in Japanese goods, the yen's sudden surge could have a direct effect on your money.

- **Forex traders:** USD/JPY is now swinging sharply, with 152.00, 151.50 and 150.00 emerging as key support levels to watch. Anyone holding leveraged positions should pay close attention to stop losses and risk management around these zones.
- **Travellers to Japan:** A stronger yen makes hotels, shopping and dining in Japan costlier when converted from rupees or dollars. It is worth tracking exchange rates before booking a trip or exchanging currency.
- **Importers of Japanese goods:** The landed cost of items like auto parts, electronics and machinery sourced from Japan could rise as the yen strengthens. Businesses should factor this swing into their import pricing.
- **Investors:** Friday's US CPI release could steer the Dollar's direction and, with it, related markets such as gold and oil. Investors should brace for above-normal volatility around that data release.
- **Those sending remittances to or from Japan:** A stronger yen changes how much money actually lands on the other end of a transfer. It is worth checking the live exchange rate before sending a large amount.

## Why this happened
USD/JPY's slide did not happen in isolation. It is the result of market positioning, political commentary and Japan's own economic data all lining up at the same time.

- **Carry trade unwinding:** As the yen suddenly strengthened, positions funded by cheap yen borrowing turned unprofitable, prompting investors to close them out quickly, which accelerated the decline further.
- **Political pressure:** Comments from US Treasury Secretary Scott Bessent urging Japan to step back from reflationary policy settings added momentum to the unwinding of positions.
- **Thin holiday liquidity:** Lower-than-usual trading volumes amplified every price move, exaggerating swings in both directions.
- **Strong Japanese data:** Better-than-expected wage growth figures and an upward revision to second-quarter GDP cemented expectations of a Bank of Japan rate hike next week, giving the yen further support.
- **History at this level:** 155.00 had repeatedly held as support after past rounds of Japanese intervention, which is why its breakdown is being read as especially significant by the market.

## Questions & Answers

### 1. Why did USD/JPY fall below 155.00?
Thin holiday liquidity, unwinding carry trade positions and rising political pressure on Japan's monetary policy pushed the pair below 155.00.

### 2. What is the next key support level for USD/JPY?
ING sees the next support at 152.00, with a break opening the way to 150.00, while MUFG flags 152.50 and 151.50 as key levels.

### 3. What level did the pair break below on 7 September?
USD/JPY broke below the psychologically important 155 level on 7 September.

### 4. What did Scott Bessent say about Japan?
US Treasury Secretary Scott Bessent urged Japan to move away from reflationary policy settings, which accelerated position unwinding.

### 5. What is ING's view on the move?
ING believes the bullish case for the Dollar will prove stronger in the near term, but flags Friday's US CPI release as a key risk event.

### 6. What happened with AUD/USD?
AUD/USD climbed above 0.7200 on Tuesday, its highest level since May 14.

### 7. How did USD/JPY recover during the day?
After touching a six-month low below 153.00, the pair rebounded above 154.00 in the second half of the day, which analysts describe as a technical correction.

### 8. What record did the diesel crack spread hit?
The US diesel crack spread surged above $100 per barrel for the first time, touching an intraday record of just over $102.00.

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