U.S. Dollar Extends Weekly Rally as Yen, Aussie and Asian Currencies Face Pressure

The U.S. dollar is extending its latest advance, with higher Treasury yields, resilient U.S. economic data and expectations for further Federal Reserve tightening putting renewed pressure on currencies across Asia.

The Japanese yen is drawing particular attention as the USD/JPY exchange rate approaches the closely watched 160 level. The pair traded around 158.46 early Friday after reaching about 159.04 during the previous session, bringing the currency pair back toward a level that has historically attracted intense market scrutiny.

The dollar’s strength is not being driven by a single development. Rising U.S. bond yields, expectations for additional Fed rate increases, firm labor-market data and renewed energy-price concerns are combining to support the greenback.

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U.S. Treasury Yields Give the Dollar Fresh Support

A major driver of the dollar’s latest move has been the renewed rise in U.S. Treasury yields.

Longer-term Treasury yields have moved sharply higher as investors reassess the inflation and interest-rate outlook. The 30-year Treasury yield has reached its highest level in more than two decades, while the benchmark 10-year yield has also moved to elevated levels.

Higher U.S. yields can make dollar-denominated assets more attractive relative to currencies backed by lower interest rates. That relationship is particularly important in the foreign-exchange market because changes in expected returns can quickly influence international capital flows.

Recent U.S. labor-market data have also reinforced the perception that the American economy remains resilient. Weekly initial jobless claims fell to 197,000, below the approximately 201,000 expected in a Reuters poll.

For currency markets, the combination of firm economic activity and elevated inflation risks has strengthened the argument for the Federal Reserve to maintain a restrictive monetary-policy stance.

Fed Rate-Hike Expectations Keep the Greenback Supported

The Federal Reserve recently raised its policy rate by 25 basis points to a target range of 3.75% to 4.00%.

Since then, comments from several policymakers have kept the possibility of another increase in focus if inflation fails to moderate sufficiently.

This has shifted some market attention away from the timing of potential rate cuts and back toward the possibility that U.S. interest rates could remain higher for longer.

That change in expectations has important consequences for foreign exchange. When investors anticipate higher U.S. rates relative to other major economies, demand for the dollar can increase as markets adjust to the changing interest-rate differential.

For the dollar to maintain its current momentum, however, markets will need continued evidence that U.S. inflation remains sufficiently persistent and economic activity sufficiently strong to justify further monetary tightening.

Why the Yen Is Weakening Despite a Higher BOJ Rate

The yen’s weakness is notable because the Bank of Japan recently raised its policy rate to 1.25%, its highest level in 31 years.

The September 18 decision was widely expected, but the vote was divided, with two policymakers dissenting. The cautious guidance surrounding the decision left investors uncertain about how quickly the BOJ will raise rates again.

The yen subsequently weakened as markets compared the BOJ’s gradual tightening approach with a Federal Reserve that has signaled continued concern about inflation.

The result is a renewed focus on the interest-rate gap between the United States and Japan.

Even though Japanese rates are rising, the absolute difference between U.S. and Japanese rates remains substantial. If U.S. Treasury yields continue rising while Japanese yields increase more gradually, that differential can continue to provide support for USD/JPY.

Reuters reported that the yen weakened after the BOJ’s September decision as investors assessed the central bank’s cautious forward guidance and the divided policy vote.

The 160 Level Brings Intervention Concerns Back Into Focus

The approach toward ¥160 per U.S. dollar has returned the possibility of Japanese currency intervention to the center of market discussions.

Japanese authorities have previously taken action during periods of sharp yen weakness. However, the 160 level should not be treated as an automatic intervention threshold.

Japan’s authorities have generally emphasized excessive volatility and disorderly currency movements rather than committing publicly to a specific exchange-rate level at which intervention must occur.

Nevertheless, a rapid rise in USD/JPY toward 160 could increase sensitivity to official statements, financial-market conditions and any indications that Japanese authorities are considering action.

What Could Happen if USD/JPY Reaches 160?

A move through 160 would likely increase market attention on Japanese monetary and fiscal authorities. Traders could also monitor comments from the Ministry of Finance and changes in Japanese government bond yields.

The response of the pair would depend on several factors, including the speed of the move, U.S. Treasury yields, BOJ policy expectations and whether Japanese officials signal concern about excessive currency volatility.

That means the 160 level is best viewed as a major market reference point rather than a guaranteed turning point.

Oil Prices Add Another Inflation Risk

Energy markets are adding another variable to the global monetary-policy outlook.

Crude oil prices rose sharply during volatile trading after a Houthi missile attack involving Saudi Arabia revived concerns about possible supply disruptions.

Oil gains later eased after reports that the United States and Iran had discussed the possibility of reopening the Strait of Hormuz.

The developments demonstrate how quickly geopolitical events can influence energy markets and, in turn, inflation expectations.

For central banks, sustained increases in energy prices can complicate the fight against inflation. Higher fuel and transportation costs can feed into consumer prices, potentially reducing the room policymakers have to ease monetary conditions.

This is particularly relevant for the Federal Reserve because another increase in energy prices could make the inflation outlook more complicated even if other parts of the economy begin to slow.

Australian Dollar Faces Pressure From Stronger U.S. Dollar

The Australian dollar has been among the weaker major currencies against the U.S. dollar this week.

The AUD/USD pair was trading around the $0.70 area as the U.S. dollar strengthened broadly.

Australia’s latest labor-market figures have also become an important part of the currency story. The Australian Bureau of Statistics reported that the unemployment rate rose to 4.6% in August, while employment increased by approximately 39,000 during the month.

The data provide a mixed picture of the Australian labor market. Employment continued to grow, but the unemployment rate increased as the labor force expanded.

That creates another variable for the Reserve Bank of Australia as markets assess the direction of interest rates.

For AUD/USD, the immediate challenge is that Australian monetary-policy expectations are being offset by broad U.S. dollar strength and higher U.S. yields.

Read the SkyPress AUD/USD outlook: Australian Dollar and RBA Rate Expectations

Australian Labor Data Complicate the RBA Outlook

The latest employment figures do not point to a straightforward deterioration in Australia’s economy. Employment increased, while the participation rate also rose to 67.1%.

However, the rise in unemployment could influence expectations about the sustainability of domestic economic momentum.

Markets will therefore continue to watch inflation, wages, employment and economic activity as they assess the RBA’s next policy decisions.