SK Hynix Earnings Spark Broad Rally in Asian Markets Ahead of Fed Decision

Asian stock markets rallied on Wednesday, with South Korean equities leading the charge after a blowout earnings report from chipmaker SK Hynix Inc. reignited investor enthusiasm for the artificial intelligence sector ahead of a key U.S. Federal Reserve policy decision.

SK Hynix Results Drive Chip Stocks Higher

South Korea's KOSPI index surged more than 6% in early trade, reaching its highest level in two weeks. The rally was sparked by SK Hynix (KS:000660), whose shares jumped nearly 9% after the company reported a staggering 631% increase in third-quarter operating profit, according to a company announcement.

The robust performance was attributed to strong demand for its memory chips, which are critical components in AI applications. Adding to the positive sentiment, SK Hynix also announced an additional 60 trillion won in shareholder returns. The news provided a significant lift to other major chipmakers, with shares of industry giant Samsung Electronics (KS:005930) advancing more than 8%.

Widespread Gains Amid Tech Focus

The optimism extended beyond South Korea, lifting markets across the region. In Japan, the Nikkei 225 rose 1.5%, with other chip-related stocks like Kioxia Holdings and Taiyo Yuden also posting significant gains. Chinese markets also advanced, with the Shanghai Composite and blue-chip CSI 300 both rising 0.7%, while Hong Kong's Hang Seng index edged up 0.3%.

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The gains in Asia followed a positive session on Wall Street, and investors are now looking ahead to quarterly results from U.S. tech giants Alphabet and Microsoft. Markets will be watching for evidence that heavy spending on AI infrastructure is translating into durable revenue growth.

Investors Await Central Bank Cues

Despite the rally, a degree of caution prevailed as market participants await the Federal Reserve's policy announcement later on Wednesday. While the central bank is widely expected to hold interest rates steady, investors will closely scrutinize its guidance for clues on the future path of borrowing costs.

Persistent inflation and elevated oil prices, with Brent crude trading above $115 a barrel, continue to complicate the policy outlook for central banks globally. Elsewhere, Australia's S&P/ASX 200 ticked up 0.1% after data showed underlying inflation accelerated more than expected, bolstering the case for a Reserve Bank of Australia rate hike. In contrast, the Reserve Bank of New Zealand unexpectedly kept its interest rates unchanged.