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Asian Equities Rally on Fed Expectations and Chip Sector Moves

By Stocks Desk · 2026-09-17 · 2 min read
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Asian markets posted broad gains Wednesday as investors positioned ahead of the Federal Reserve's interest rate decision, with semiconductor stocks driving much of the activity despite recent volatility.

Asian shares closed mostly higher on Wednesday, decoupling from the previous day's losses on Wall Street. The market advance occurred as traders braced for the Federal Reserve to hike interest rates for the first time in three years. This move is widely anticipated due to persistent inflation in the United States that remains above the central bank's target. U.S. equity futures also edged upward, reflecting the market's focus on monetary policy rather than local economic indicators.

Regional indices showed varied but generally positive performance. Japan’s Nikkei 225 gained 0.4% to finish at 63,721.89, holding firm despite data indicating a fourth consecutive month of trade deficits in August. South Korea’s Kospi index rose 1.3% to 6,711.62, while Hong Kong’s Hang Seng index added 0.1% to reach 24,700.62. In mainland China, the Shanghai Composite climbed 0.6% to 3,886.48. Australia’s S&P/ASX 200 increased 0.3% to 8,694.20, and India’s Sensex index gained 0.4%.

Semiconductor stocks lead regional volatility

Technology firms, particularly those in the artificial intelligence and chip sectors, drove significant trading activity. SoftBank Group, a major investor in OpenAI, saw its shares drop 1% after a previous 7.5% surge. This reversal followed calls from U.S. AI leaders to slow technological development to prioritize safety. In Japan, chip equipment maker Tokyo Electron rose 1.4%, while memory chip manufacturer Kioxia Holdings lost 2.9%.

South Korean and Taiwanese companies showed stronger momentum. SK Hynix climbed 2.9% and Samsung Electronics rose 1.9%. In Taiwan, the Taiex index jumped 1.1%, with leading AI chipmaker TSMC up 0.2%. U.S. counterparts also stabilized, with Nvidia gaining 0.6% and Advanced Micro Devices rising 2.2%. These moves suggest investors are re-evaluating the growth prospects of the AI sector despite regulatory and safety concerns.

Macro pressures from yields and oil

Rising U.S. Treasury yields have exerted pressure on global equities. The 10-year Treasury yield stood at 4.98% early Wednesday, having briefly touched 5.04% earlier in the week, a multi-year high. This spike is driven by inflationary pressures from the Iran war-caused energy crisis and the growth of the U.S. national debt. Higher borrowing costs typically reduce the attractiveness of growth stocks, influencing trading behavior in Asian tech sectors.

Oil prices stabilized early Wednesday after Tuesday's gains. Brent crude fell 0.5% to $108.18 per barrel, while U.S. benchmark crude dropped 0.8% to $104.94 per barrel. These levels remain significantly above the approximately $72 per barrel seen before the conflict in late February. The sustained high energy costs contribute to the inflationary environment that the Federal Reserve aims to combat with its upcoming rate decision.

Currency movements reflect rate outlook

Currency markets adjusted in line with the expected Fed hike. The U.S. dollar strengthened against the Japanese yen, rising to 155.36 from 155.10. The euro remained nearly flat, trading at $1.1543, down slightly from $1.1544. These shifts indicate that investors are positioning for higher dollar-denominated interest rates, which typically strengthens the greenback against other major currencies. The stability of these pairs suggests a cautious approach to currency risk ahead of the central bank's announcement.

Based on reporting by RochesterFirst, compiled by the Tradingbird desk.

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