Stock Markets February 4, 2026

Asian Equities Pull Back From Records as Tech Volatility and AI Concerns Shake Markets

KOSPI posts near 4% drop while semiconductor and tech names lead regional declines

By Priya Menon
Asian Equities Pull Back From Records as Tech Volatility and AI Concerns Shake Markets

Asian stock markets slid on Thursday after a wave of volatility in global technology shares. Investors pared back positions following a sell-off in U.S. tech stocks, and concern that rapid advances in artificial intelligence could disrupt business models weighed on sentiment. Major indexes from South Korea to Hong Kong retreated from recent record highs, while select Japanese earnings reports limited losses for some names.

Key Points

  • Asian markets retreated from record highs amid heightened volatility in global technology stocks and AI disruption concerns, with U.S. futures trading largely flat in early Asian hours.
  • South Korea's KOSPI dropped 3.7%; Samsung Electronics (KS:005930) and SK Hynix (KS:000660) fell more than 5% each as investors took profits after recent rallies.
  • China's CSI 300 and Shanghai Composite declined nearly 1% each; Hong Kong's Hang Seng was down 1.2% and the Hang Seng TECH sub-index lost 1.5%; Japan's Nikkei 225 fell 1% but gains in Panasonic (TYO:6752) and Renesas Electronics (TYO:6723) limited losses.

Asian equity markets moved lower on Thursday, stepping back from the record levels reached earlier in the week as heightened volatility in global technology stocks and worries about AI-driven disruption undermined investor appetite.

The regional pullback followed a sharp decline in U.S. technology shares overnight, where the Nasdaq fell more than broader benchmarks, prompting investors to unwind recent gains. In early Asian trading, U.S. stock index futures were largely flat.


Market movers and sector focus

Technology and semiconductor stocks were the principal drivers of the sell-off. Market participants attributed the weakness to growing concern that fast-moving advances in artificial intelligence could alter existing business models and compress margins, leading many to take profits after a strong rally in recent sessions.

South Korea's main gauge, the KOSPI, plunged 3.7% after having surged to record levels over the prior two trading sessions. Major Korean technology exporters suffered sharp losses: Samsung Electronics (KS:005930) and SK Hynix (KS:000660) each declined by more than 5% as investors booked gains.

In China, the blue chip Shanghai Shenzhen CSI 300 index and the Shanghai Composite index each retreated by nearly 1%. Hong Kong's Hang Seng fell 1.2%, while the Hang Seng TECH sub-index lost 1.5%, reflecting the regionwide pressure on tech-related equities.


Japan and selective cushions

Japan's Nikkei 225 eased about 1%, pulling back from record highs reached earlier in the week as local technology stocks tracked losses on Wall Street. The Nikkei's decline was partially offset by strong performances in specific names: Panasonic (TYO:6752) jumped after reporting robust earnings and providing upbeat guidance, and Renesas Electronics (TYO:6723) rose following its announcement to sell its timing business to U.S.-based SiTime in a transaction valued at about $3 billion.

The broader TOPIX index was largely unchanged, indicating relative resilience beyond the technology segment.


Other regional moves and economic notes

Singapore's Straits Times Index slipped 0.4% after closing at a record high in the prior session. Australia's S&P/ASX 200 also fell 0.4%, in line with the regional downturn, as investors absorbed trade data released earlier in the day. Australia's trade surplus widened less than expected in December, a result attributed to tepid export growth alongside softer imports, which market participants interpreted as a sign of uneven global demand.

Futures tied to India's Nifty 50 moved down about 0.3% in early trading.


Outlook

Market participants are watching technology and semiconductor names closely as profit-taking and concerns about AI-related margin pressure continue to influence flows. In the near term, prices appear sensitive to earnings updates, corporate announcements and economic data that could reaffirm or allay concerns about demand and margins.

Risks

  • AI-driven disruption is raising concerns that rapid technological advances could compress margins and change business models, particularly affecting the technology and semiconductor sectors.
  • Profit-taking after recent rallies can increase volatility and sharp downside moves in richly valued technology names, posing risk to equity performance in the short term.
  • Signs of uneven global demand, illustrated by Australia's December trade data showing a smaller-than-expected widening of the trade surplus, could weigh on export-exposed sectors and regional economic momentum.

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