Asian Markets Rally as AI Stocks Surge; Yen and BOJ Rate Outlook in Focus

Asian financial markets climbed on Wednesday, led by strong gains in Korean semiconductor stocks as investors doubled down on artificial intelligence (AI) plays. Growing optimism around AI-driven demand and a global memory chip shortage pushed regional equities higher, while currency traders kept a close eye on the Japanese yen and Bank of Japan (BOJ) policy signals.

MSCI’s broad Asia-Pacific index outside Japan rose 1% in early trading. Japan’s Nikkei 225 hit a fresh record high, gaining 1.1% to 57,956.92 after touching an intraday peak of 58,047.89. The broader Topix edged up 0.07% to 3,818.73. South Korea’s KOSPI surged nearly 1.7%, breaking above the 6,000 level for the first time and extending its year-to-date gain to 44%.

Korean chipmakers Samsung Electronics and SK Hynix have seen their share prices double since October, fueled by a global memory chip shortage and accelerating AI investment across the supply chain. Investors are also awaiting Nvidia’s fourth-quarter earnings, expected after the U.S. market close, for further insight into AI sector momentum.

Elsewhere, Hong Kong’s Hang Seng Index added 0.36%, while China’s CSI300 rose 0.3%. Australia’s S&P/ASX 200 climbed as much as 1.1% to a record high, despite rising consumer prices that increased the risk of additional interest rate hikes.

The Japanese yen strengthened 0.12% to 155.7 per dollar after a sharp decline the previous day. Reports that Prime Minister Sanae Takaichi expressed caution about further rate hikes to BOJ Governor Kazuo Ueda introduced uncertainty around monetary policy. A recent Reuters poll shows most economists expect the BOJ to raise rates to 1% by June, with markets pricing in a 50% chance of an April hike.

Meanwhile, the U.S. dollar index dipped slightly to 97.84, while Treasury yields edged higher. Federal Reserve officials signaled a wait-and-see approach on inflation, with ANZ forecasting 75 basis points of rate cuts this year starting in June.

Oil prices advanced, with U.S. crude at $66.12 and Brent at $71.30. Spot gold held steady, reflecting cautious optimism across global financial markets as investors balance AI enthusiasm with monetary policy risks.