Stock Markets June 2, 2026 02:00 AM

Taiwan Stock Index Climbs to Record High, Led by Plastic, Computer Hardware and Utilities Stocks

Taiwan Weighted rises 2.51% as a handful of names post double-digit gains while some small caps hit multi-year lows

By Ajmal Hussain
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The Taiwan market closed higher Tuesday, with the Taiwan Weighted up 2.51% to a fresh all-time high. Gains were concentrated in the Plastic, Computers & Peripherals and Electricity sectors. Several individual names recorded 10.00% advances while others hit multi-year troughs. Commodity and FX moves were mixed, with oil lower and gold higher.

Taiwan Stock Index Climbs to Record High, Led by Plastic, Computer Hardware and Utilities Stocks

Key Points

  • Taiwan Weighted climbed 2.51%, closing at a new all-time high, supported by gains in Plastic, Computers & Peripherals and Electricity sectors.
  • Top performers included momo.com Inc (TW:8454), Formosa Sumco Technology Corp (TW:3532) and Cheer Time Enterprise Co Ltd (TW:3229) each rising 10.00%.
  • Several small-cap names fell sharply, with Yeong Guan Energy (TW:1589) at an all-time low and Chung Fu Tex-International (TW:1435) at a five-year low.

Taiwanese equities ended Tuesday's session with a strong gain, as sector strength in Plastic, Computers & Peripherals and Electricity helped push the Taiwan Weighted index 2.51% higher to a new all-time closing high.

Among individual stocks, momo.com Inc (TW:8454) led the winners on the index, jumping 10.00% or 21.00 points to close at 231.00. Formosa Sumco Technology Corp (TW:3532) also gained 10.00%, adding 29.00 points to finish at 319.00, and Cheer Time Enterprise Co Ltd (TW:3229) climbed 10.00% or 4.50 points to end the day at 49.50.

On the downside, Yeong Guan Energy Technology Group Co Ltd (TW:1589) fell 9.92% or 0.61 points to close at 5.54. Chung Fu Tex-International Corp (TW:1435) dropped 9.51% or 1.35 points to 12.85, and Lung Hwa Electronics Co Ltd (TW:2424) declined 6.02% or 0.80 points to finish at 12.50.

The session produced a notable set of extremes: shares of Yeong Guan Energy Technology Group Co Ltd (TW:1589) fell to all-time lows, losing 9.92% to 5.54. Formosa Sumco Technology Corp (TW:3532) rose to three-year highs after its 10.00% gain to 319.00. Chung Fu Tex-International Corp (TW:1435) moved to five-year lows, down 9.51% to 12.85, while Cheer Time Enterprise Co Ltd (TW:3229) reached five-year highs with its 10.00% rise to 49.50.

Market breadth data in the report carried an unusual line: "Falling stocks outnumbered advancing ones on the Taiwan Stock Exchange by 0 to 0."

Commodities and FX were mixed during the trading period. Crude oil for July delivery eased 0.88% or 0.81 to $91.35 a barrel. Brent oil for August delivery slipped 0.74% or 0.70 to $94.28 a barrel. In contrast, the August Gold Futures contract strengthened 0.95% or 42.95 to trade at $4,549.25 a troy ounce.

On currency moves, USD/TWD was up 0.46% to 31.45, while TWD/CNY unchanged 0.46% to 0.22. The US Dollar Index Futures was marginally lower, down 0.03% at 99.11.


Market context and takeaways

The session was marked by concentrated gains that lifted the headline index to a record closing level. A small group of large-percentage movers accounted for much of the upside, while other individual stocks registered multi-year lows, reflecting divergent performance across small and mid-cap names.

Risks

  • Individual stock volatility: several listed companies experienced double-digit moves both up and down, highlighting idiosyncratic risk for small and mid-cap stocks (affecting equity investors in those names).
  • Commodity price swings: crude oil and Brent futures eased on the session, which could influence energy-related sectors and sentiment in commodity-sensitive stocks.
  • Currency fluctuations: USD/TWD rose 0.46% and TWD/CNY unchanged 0.46% to 0.22, indicating exchange-rate movement that may affect exporters and importers based in Taiwan.

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