Downside Space for USD/JPY Remains Limited in the Short Term

Forex

Summary:

Against the backdrop of pronounced monetary policy divergence between the US and Japan, even with expectations of Bank of Japan (BOJ) rate hikes, USD/JPY downside remains strictly limited so long as the Federal Reserve maintains its hawkish stance and US Treasury yields stay elevated.

BUY USDJPY

Close Time

CLOSED

159.193

Entry Price

162.500

158.300

158.704 -1.481 -0.92%

89.3

Pips

Loss

158.300

158.261

Exit Price

159.193

Entry Price

162.500

Fundamentals

After ticking slightly higher at the open today, USD/JPY tumbled over 90 pips and is currently hovering around 159.68, down noticeably from recent highs. The market is repositioning around two central drivers: the US Treasury expanding its long-term buyback operations, and rising market expectations for BOJ policy tightening.

Treasury Secretary Scott Bessent announced an increase in long-term Treasury buybacks to at least $4 billion per operation, aiming to temper the rapid increase in long-term borrowing costs. From a bond market perspective, this intervention improved supply-demand dynamics across specific maturities and pushed long-end US yields lower, marginally narrowing the US yield advantage over the yen. However, the US fiscal path remains a mid-term vulnerability, with federal debt surpassing $40 trillion, meaning long-term fiscal sustainability concerns have far from dissipated.

Furthermore, the hot July PCE data served as a catalyst, while yesterday's August ISM Manufacturing PMI and JOLTS job openings data pushed market-implied probabilities of a September Fed rate hike above 50%. This drove short-end US yields higher, lending direct support to the US Dollar Index.

Geopolitical friction has also stoked safe-haven sentiment, indirectly benefiting the dollar. US strikes on targets inside Iran and attacks on two tankers in the Strait of Hormuz led to a sharp escalation in Middle East tensions. While geopolitical crises traditionally boost gold and the yen, extreme interest rate differentials mean capital continues to favor high-yielding US dollar assets. Treasury Secretary Bessent noted that current yen movements remain "quite manageable" and implied support for further BOJ rate hikes to stabilize the currency, though this failed to immediately reverse the yen's weakness.

Overall, given the sharp divergence in US and Japanese monetary policies, even if the BOJ hikes interest rates, USD/JPY downside will remain constrained as long as the Fed stays hawkish and US yields stay elevated.

Technical Analysis

On the daily chart, USD/JPY is trading within an ascending channel. After hitting resistance at the channel's upper boundary, price action pulled back and is now testing confluent support from the channel's median line and the Ichimoku cloud top, showing signs of stabilizing. Key downside support rests at 159.00 (the confluence of the daily ascending channel's median line and the top of the cloud); a breakdown below this pivot would open the door for a retest of the channel's lower boundary near 157.50. Key upside resistance stands at 163.50, marking the upper boundary of the ascending channel and previous swing highs. While USD/JPY has slipped below the Ichimoku Tenkan-sen and Kijun-sen, whether it can hold above the median line and cloud top to resume its uptrend remains to be seen.

Indicators-wise, within the Ichimoku system, the Tenkan-sen (red line: ~159.60) and Kijun-sen (blue line: ~159.46) are intertwined at elevated levels and flattening out. The current candlestick is supported above the cloud, indicating that the broader medium-to-long-term uptrend remains intact. Despite short-term profit-taking pulling prices back, the cloud continues to offer a strong support buffer.

On the ADX (14) indicator, the ADX line (green line) sits at 22.04 and is sloping downward, while +DI (red line: 15.70) and -DI (blue line: 10.18) are converging. This signals that after a powerful bullish run, directional momentum is easing into a high-level consolidation phase. Given that the broader ascending channel remains intact, USD/JPY may complete its consolidation in the 159.00–159.50 zone before launching a new leg higher. Downside Space for USD/JPY Remains Limited in the Short Term_1

Downside Space for USD/JPY Remains Limited in the Short Term_1

Trading Recommendations

Direction: Long

Entry: 159.200

Take Profit: 162.500

Stop Loss: 158.300

Support: 159.4645 / 159.0000 / 157.5170

Resistance: 160.6025 / 161.9790 / 163.4660

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