TOKYO / LONDON — The Japanese yen has strengthened sharply against the U.S. dollar, pushing the USD/JPY currency pair below its key 200-day simple moving average (SMA) and signaling a potentially significant shift in the pair’s broader trend.
The decline has erased more than a month of gains for the dollar and raised concerns that USD/JPY could enter a sustained downtrend. The pair initially fell 0.91% before extending its losses by more than 1.3%, marking a pace of movement not seen since periods associated with official foreign-exchange intervention.
USD/JPY Uptrend Comes Under Pressure
The sharp sell-off came after USD/JPY failed to regain resistance around the 160.20–160.30 area. That zone had previously acted as important trend support connected to an ascending trendline extending back to April 2025.
Several technical levels are now drawing attention:
- 200-Day Moving Average Broken: USD/JPY fell through the 158.04–158.50 area, where the 200-day SMA is located. The breakdown effectively erased the recovery that began in early August.
- Oversold Conditions: Short-term momentum indicators, including the hourly Relative Strength Index (RSI), have moved deeply into oversold territory. This raises the possibility of a temporary rebound toward 156.32–157.30. However, the broader bearish outlook would remain intact unless the pair manages to close back above 158.50.
- Potential Downside Targets: If selling pressure continues below the 200-day moving average, the next major support level is around 155.03, followed by 153.84.
BoJ Policy and Yen Strength Add to Selling Pressure
The technical weakness in USD/JPY comes alongside changing expectations for monetary policy in Japan and the United States.
- Stronger BoJ Tightening Expectations: Bank of Japan board member Hajime Takata increased market uncertainty by suggesting that policymakers could consider moves larger than the usual 25-basis-point adjustment, including consecutive rate increases as the central bank continues its policy normalization.
- U.S. Support for Yen Stabilization: U.S. Treasury Secretary Scott Bessent indicated during G-20 discussions that Washington would support decisive Japanese measures aimed at addressing excessive yen weakness. The comments reduced concerns that the United States would oppose a stronger yen.
- Intervention Concerns: With USD/JPY retreating from the psychologically important 160.00 level, traders have become increasingly cautious about potential Japanese intervention. This has also encouraged an unwinding of yen carry trades that had supported the dollar for an extended period.
Key USD/JPY Levels to Watch
| Price Level | Type | Importance |
|---|---|---|
| 158.04–158.50 | Critical Pivot / Resistance | 200-day SMA zone; reclaiming this area would weaken the bearish setup. |
| 156.32–157.30 | Near-Term Resistance | Potential ceiling for a short-term relief rebound. |
| 155.00–155.03 | Immediate Support | Important swing-low area and the first major downside target. |
| 153.84 | Secondary Support | Next significant support if selling pressure intensifies. |
What Comes Next for USD/JPY?
The break below the 200-day moving average has shifted the technical outlook in favor of the yen. While deeply oversold conditions could trigger a short-term rebound, USD/JPY would need to regain the 158.50 area to significantly challenge the current bearish structure.
Until then, traders are likely to focus on 155.03 and 153.84 as the next important downside levels.





