Stock Markets April 23, 2026 11:20 PM

Asia Markets Slip as Tech Stocks Cool and Oil Rally Intensifies; Japan Inflation Eyes Central Bank

Stalled U.S.-Iran talks and higher crude lift oil above $100, weighing on risk appetite while Japan's core CPI inches up but remains below target

By Avery Klein
Asia Markets Slip as Tech Stocks Cool and Oil Rally Intensifies; Japan Inflation Eyes Central Bank

Asian equities declined on Friday as technology shares lost their recent momentum amid ongoing Middle East tensions and a fresh surge in oil prices. Investors also digested slightly firmer Japanese inflation data that still sits below the Bank of Japan's target ahead of a policy meeting next week. Regional indexes followed Wall Street's tech-led pullback, even as U.S. futures ticked higher after a reported extension of a ceasefire in the Middle East.

Key Points

  • Technology stocks cooled across markets, leading regional indexes lower after tech-driven gains earlier in the week - impacting the technology sector and related semiconductor stocks.
  • Geopolitical tensions and disruptions in the Strait of Hormuz kept crude oil above $100 per barrel, raising inflation concerns and pressuring risk assets - affecting energy and broader equity markets.
  • Japan's core consumer prices rose 1.8% year-on-year in March, up from 1.6% in February but still below the BOJ's 2% target; the central bank is expected to hold rates next week while signaling possible future tightening - relevant for Japanese fixed income and currency markets.

Asian stock markets retreated on Friday as momentum in technology names cooled and oil prices climbed amid persistent geopolitical frictions. Markets tracked losses from Wall Street, where tech stocks that had propelled recent gains came under renewed pressure.

Trading in the region remained sensitive to developments in the Middle East. Negotiations between Washington and Tehran were described as stalled, and continued disruptions in the Strait of Hormuz kept crude trading above $100 per barrel - a dynamic that pushed inflation concerns back onto investors' radars and curbed demand for higher-risk assets.

President Donald Trump announced an extension of the ceasefire between Israel and Lebanon, and U.S. stock index futures rose in Asian trading following that announcement. Still, the move provided only limited relief for markets that had been buoyed in recent sessions by gains in AI-linked and heavyweight technology stocks.


Regional market moves

South Korea's KOSPI index eased 0.4% to 46,452.29 points, after hitting a record high of 6,557.56 points in the prior session. The benchmark was set to jump more than 4% for the week, supported by strength in large chipmaking companies.

In China, the Shanghai Composite slipped 0.5%, while the blue-chip Shanghai Shenzhen CSI 300 fell 0.6%. Hong Kong's Hang Seng traded 0.5% lower, and the HSTECH sub-index dropped 1%.

Japan's market showed a mixed picture. The Nikkei 225 rose 0.4% after reaching a record high on Thursday, while the broader TOPIX edged down 0.1%. For the week, the Nikkei 225 was on track for a 1.5% gain, aided by technology sector advances and corporate earnings.

Elsewhere in the region, Singapore's Straits Times Index declined 0.8%, Australia's S&P/ASX 200 dipped 0.5%, and futures tied to India's Nifty 50 were trading 0.4% higher.


Japan inflation and the central bank outlook

New government data showed Japan's core consumer prices, which exclude fresh food, rose 1.8% year-on-year in March, up from 1.6% in February. Despite the uptick, inflation remains below the Bank of Japan's 2% target. The BOJ is scheduled to meet next week and is expected to keep interest rates unchanged, though reports suggest the central bank may indicate a readiness to raise rates in the future.

The combination of higher oil prices and still-subtarget inflation in Japan presents a nuanced backdrop for policymakers and investors - supporting some upward pressure on costs while leaving monetary policy settings largely intact for now.


Overall, regional markets struggled to sustain the recent rally that had been driven by artificial intelligence-linked stocks. Elevated geopolitical risks and oil-induced inflationary pressures weighed on risk sentiment and limited the upside for equities at the end of the trading week.

Risks

  • Ongoing Middle East tensions and stalled U.S.-Iran negotiations could sustain elevated oil prices, pressuring inflation and risk appetite - a risk to equity markets and sectors sensitive to input costs.
  • A renewed decline in technology stocks could undermine recent gains in indices reliant on AI and chipmaking leaders, increasing volatility in semiconductor and tech-related equities.
  • Japan's inflation remaining below the BOJ target leaves monetary policy sensitive to incoming data; shifts in guidance could affect bond yields and currency movements in the near term.

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