Qaplo - As the Asian trading week drew to a close on Thursday, investors found some relief as Indonesia's rupiah recovered from earlier losses. The currency had weakened sharply against the U.S. dollar earlier in the week, raising concerns about regional market stability. With the long holiday break ending, traders returned to the market with renewed focus. On Wednesday, the rupiah strengthened 0.17% to Rp17,460 per U.S. dollar, reversing part of the decline recorded over the previous two trading sessions. The rebound offered a welcome pause after the currency briefly crossed the psychologically significant Rp17,500 per U.S. dollar level during intraday trading. Despite the recovery, the rupiah still posted a 0.58% loss for the week, reflecting a broader trend across Asia as currencies weakened against the greenback. The South Korean won recorded the steepest decline, falling 2.48% to KRW 1,497.73 per U.S. dollar, while the Philippine peso dropped 1.74% to PHP 61.553 per dollar. The Thai baht and Japanese yen also came under pressure, declining 1.55% to THB 32.66 per dollar and 1.35% to JPY 158.76 per dollar, respectively. The Singapore dollar slipped 1.07% to SGD 1.28 per dollar, while the Malaysian ringgit weakened 0.74% to MYR 3.947 per dollar. China's yuan proved the most resilient among major Asian currencies, posting the mildest decline in the region. It edged down just 0.13% to CNY 6.809 per U.S. dollar. What is driving the dollar's renewed strength? A key factor is growing market conviction that the Federal Reserve will keep interest rates elevated for longer than previously expected. Investors increasingly believe the U.S. central bank will maintain a restrictive policy stance to contain persistent inflation pressures. The yield on the 10-year U.S. Treasury note climbed to around 4.599%, reaching its highest level in a year as inflation concerns intensified. Rising oil prices have added to those worries, with West Texas Intermediate crude moving above $105 per barrel and Brent crude advancing to approximately $109 per barrel. Higher energy prices threaten to increase transportation and production costs worldwide, potentially complicating the Federal Reserve's path toward future rate cuts. Several Fed officials indicated this week that bringing inflation under control remains the top priority, and additional rate hikes remain possible if price pressures continue to build. Financial markets have already adjusted to this outlook. Traders now assign roughly a 49.5% probability that the Federal Reserve could raise interest rates by at least 25 basis points at its December meeting, up sharply from just 14.3% one week earlier. That shift in expectations has provided further support for the U.S. dollar against global currencies. As investors navigate an increasingly uncertain environment, the key question remains whether Asia's currencies can withstand continued pressure from a stronger dollar and higher global inflation. Key Takeaways Indonesia's rupiah rebounded after briefly crossing Rp17,500 per U.S. dollar during intraday trading. The South Korean won posted the largest weekly decline, falling 2.48%. Rising oil prices are intensifying inflation concerns, with WTI above $105 and Brent near $109 per barrel. Markets increasingly expect the Federal Reserve to maintain higher interest rates for longer. What's Next? Investors will be watching closely as the Federal Reserve approaches its December policy meeting. With inflation risks still elevated and energy prices climbing, markets remain highly sensitive to any signals from policymakers. For now, Asian currencies continue to face significant headwinds from a stronger U.S. dollar. Whether this pressure proves temporary or signals deeper economic challenges will depend on how global inflation and central bank policy evolve in the months ahead.