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Yen Surges Toward 158, Sparking Intervention Fears and Lifting Asian Currencies

The Japanese yen extended its recent rally on Thursday, strengthening towards the 158 per dollar level and putting currency markets on high alert for potential intervention from Japanese authorities. The yen's move provided a tailwind for most other Asian currencies against a slightly weaker U.S. dollar.
Yen Rally Intensifies Intervention Watch
The USD/JPY pair fell 0.6% to 157.81, building on strong gains from the previous session, according to data from Investing.com. The rally was sparked by comments from Bank of Japan (BOJ) board member Hajime Takata, who suggested that back-to-back interest rate increases were possible.
This has led markets to re-evaluate the central bank's path, pricing in a small probability of a more aggressive 50-basis-point rate hike at the BOJ's upcoming policy meeting on September 18. Japanese and U.S. officials have also reiterated their preparedness to intervene in currency markets if necessary, adding to trader caution.
Dollar Eases Amid Global Pressures
The U.S. dollar edged lower, with the dollar index falling 0.1% to 99.43. However, the greenback remains supported by expectations of another Federal Reserve rate hike in September, with markets pricing in a 61% probability of a move. The upcoming U.S. nonfarm payrolls report on Friday is seen as a crucial test for this outlook.
AdAdding to global inflation concerns, renewed U.S.-Iran tensions have pushed oil prices higher. Persistently high energy costs could complicate central banks' efforts to lower interest rates.
Asian Currencies Follow Suit
The yen's strength reverberated across the region, with several currencies gaining against the dollar. The Indian rupee extended its rally, while the New Zealand dollar, Singapore dollar, and Malaysian ringgit also saw gains.
The Australian dollar was largely stable, supported by data showing the economy grew 0.4% in the June quarter and 2.1% year-on-year, beating forecasts. A steady trade surplus also provided support. Meanwhile, markets are watching for Bank Negara Malaysia's rate decision later on Thursday, where the central bank is widely expected to hold its key policy rate at 2.75%.
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