Stock Markets June 3, 2026 02:00 AM

Taiwan Weighted Climbs to Record Close as Plastics and Tech Stocks Rally

Benchmark ends session up 1.35% with several individual issues posting double-digit percentage moves

By Nina Shah

Taiwan's main index rose to a fresh all-time closing high, led by gains in plastics, information services and computer-peripheral names. Several stocks advanced by the session limit while a handful of small-cap issues posted sharp declines. Oil and Brent futures strengthened, while gold futures slipped and the US dollar held near recent levels.

Taiwan Weighted Climbs to Record Close as Plastics and Tech Stocks Rally

Key Points

  • Taiwan Weighted rose 1.35%, closing at a new all-time high.
  • Several stocks hit exchange limits to the upside, while other small-cap names posted double-digit declines and multi-year lows.
  • Oil and Brent futures advanced, gold futures were down, and the US dollar was marginally stronger.

Taiwan equities finished higher on Wednesday, with the Taiwan Weighted index rising 1.35% to register a new record closing level. Strength in the Plastic, Information Services and Computers & Peripherals sectors underpinned the broader advance.

The day’s largest percentage winners on the Taiwan Weighted included Taiwan Line Tek Electronic Co Ltd (TW:2462), which gained 10.00% or 2.10 points to close at 23.10. Innolux Corp (TW:3481) likewise rose 10.00% or 5.10 points to finish at 56.10, and AVerMedia Technologies Inc (TW:2417) advanced 10.00% or 4.90 points to end the session at 53.90.

Conversely, a number of issues finished notably lower. Yeong Guan Energy Technology Group Co Ltd (TW:1589) declined 9.92% or 0.61 points to close at 5.54, Chung Fu Tex-International Corp (TW:1435) fell 9.51% or 1.35 points to end at 12.85 and Episil-Precision Inc (TW:3016) slipped 8.70% or 12.00 points to 126.00.

Market breadth data showed a curious reading: "Falling stocks outnumbered advancing ones on the Taiwan Stock Exchange by 0 to 0."

There were notable price milestones among individual names. Shares of Yeong Guan Energy Technology Group Co Ltd (TW:1589) moved to all-time lows, falling 9.92% or 0.61 to 5.54. Innolux Corp (TW:3481) traded up to a five-year high, rising 10.00% or 5.10 to 56.10. Meanwhile, Chung Fu Tex-International Corp (TW:1435) hit a five-year low after losing 9.51% or 1.35 to 12.85.

Commodity markets were mixed during the session. Crude oil for July delivery climbed 1.95% or 1.83 to $95.59 a barrel. Brent crude for August delivery rose 1.84% or 1.77 to $97.77 a barrel. By contrast, the August Gold Futures contract fell 0.75% or 33.85 to trade at $4,486.05 a troy ounce.

On the currency front, USD/TWD was up 0.02% to 31.45, while TWD/CNY was unchanged at 0.09% to 0.22. The US Dollar Index Futures was up 0.10% at 99.29.


Summary

Taiwan’s benchmark rose to a new closing high, paced by plastics and technology-related stocks. Several names hit exchange limits on the upside while a subset of smaller-cap issues posted steep losses and multi-year lows. Oil and Brent futures gained ground; gold futures slipped and the dollar was slightly stronger.

Key points

  • Taiwan Weighted closed up 1.35%, reaching a record closing level.
  • Top session gainers included Taiwan Line Tek Electronic Co Ltd (TW:2462), Innolux Corp (TW:3481) and AVerMedia Technologies Inc (TW:2417), each up 10.00%.
  • Notable decliners were Yeong Guan Energy Technology Group Co Ltd (TW:1589), Chung Fu Tex-International Corp (TW:1435) and Episil-Precision Inc (TW:3016), which fell by double-digit percentages.

Risks and uncertainties

  • Several small-cap names experienced steep declines and multi-year lows, indicating elevated volatility in certain segments of the market - this primarily affects small-cap and materials-related sectors.
  • Concentrated moves in individual stocks, including exchange-limit advances, may signal liquidity-driven swings that can increase short-term market risk for traders and investors in those securities.
  • Commodities moved unevenly - rising crude oil and Brent contrast with falling gold futures - introducing cross-market uncertainty that can affect energy, industrial and financial sectors.

Risks

  • Elevated volatility among small-cap names and issuers hitting multi-year lows - impacts small-cap and materials sectors.
  • Sharp, concentrated moves in individual stocks can reflect liquidity-driven fluctuations that raise short-term trading risk.
  • Divergent commodity moves (stronger oil, weaker gold) create uncertainty for energy, industrial and financial market participants.

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