Market Insights > Daily Market Analysis

18 August 2025,03:10

Daily Market Analysis

Japanese Yen Under Fire as Yield Differentials Bite

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18 August 2025, 03:10

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Key Takeaways:

* The yen stayed under pressure as wide yield differentials continue to favor the dollar, with U.S. rates remaining elevated.
* The BoJ’s cautious stance on policy tightening keeps the currency vulnerable to capital outflows, limiting its defensive appeal.
* While risk-off episodes briefly support the yen, safe-haven flows remain insufficient to offset structural policy divergence.

Market Summary:

The yen strengthened modestly as investors reacted to stronger-than-expected domestic growth figures and rising speculation of a near-term policy shift by the Bank of Japan. Japan’s Q2 GDP expanded 1.0% annualized, outpacing forecasts of 0.4%, driven by a rebound in exports and robust corporate investment, which rose 5.5% YoY. Net exports added 0.3 percentage points to growth, highlighting Japan’s external demand resilience despite global trade headwinds. The surprise print has reignited speculation that the BOJ may be closer to normalizing policy, especially as domestic inflation continues to exceed its 2% target.

Yet the outlook is far from straightforward. Japan’s Economy Minister Akazawa warned that the new U.S. tariffs set at 15% on key imports could shave 0.3–0.4% off GDP, with autos, which account for nearly a third of Japan’s exports, bearing the brunt. Such headwinds could undo much of the export-driven strength seen in Q2 and limit the sustainability of Japan’s growth momentum. At the same time, households remain under strain, with real wages contracting 1.5% YoY in Q2, undermining consumption and casting doubt on the broader recovery.

Monetary policy expectations have also come into sharper focus. U.S. Treasury Secretary Scott Bessent openly criticized the BOJ for being “behind the curve,” heightening pressure on the central bank to move. Swaps markets now price a 43% chance of a hike by October, up sharply from earlier this summer. However, the BOJ faces a dilemma: tightening policy to address inflation risks could further squeeze household spending, while delaying could undermine credibility at a time of rising global rate convergence.

For now, the yen remains supported by the narrowing yield gap narrative, with Japan’s 10-year government bond yield climbing to 1.57% which is the highest since 2008. Traders are watching the BOJ’s September meeting as the key pivot point. A hike could trigger a sharp rally in the yen, especially if U.S. data continue to weaken, but prolonged tariff pressure and domestic demand fragility suggest upside may be capped. USD/JPY’s near-term pivot remains around 145, with further downside possible if markets push BOJ tightening bets higher.

Technical Analysis

USD/JPY, H4:

USD/JPY is consolidating around the 146.90 level after bouncing from intraday lows, holding above its 50-period moving average near 147.30. The pair has defended the 23.6% Fibonacci retracement of the recent upswing at 147.30, turning it into a near-term support base.

Momentum indicators lean cautiously bullish: the RSI is stabilizing around 51, showing room before overbought conditions, while the MACD is edging closer to a bullish crossover, signaling improving upside momentum.

A decisive close above 147.70 would expose the 147.70–148.30 area, followed by stronger resistance at 148.90, a key swing high from earlier sessions. On the downside, immediate support rests at 146.90, with a deeper level seen at 146.15. A sustained break below these levels would undermine the bullish structure and shift the bias back toward consolidation.

Resistance level: 147.70, 148.30

Support level: 146.90, 146.15

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Disclaimer

This content is for educational and informational purposes only and should not be considered investment advice, a personal recommendation, or an offer to buy or sell any financial instruments.

This material has been prepared without considering any individual investment objectives, financial situations. Any references to past performance of a financial instrument, index, or investment product are not indicative of future results.

PU Prime makes no representation as to the accuracy or completeness of this content and accepts no liability for any loss or damage arising from reliance on the information provided. Trading involves risk, and you should carefully consider your investment objectives and risk tolerance before making any trading decisions. Never invest more than you can afford to lose.

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