Stock Markets March 4, 2026

Taiwan shares slip as Plastic and Rubber sector weakness drags index down 0.90%

Taiwan Weighted closes lower; mixed individual moves include multi-digit gains and double-digit drops among listed names

By Maya Rios
Taiwan shares slip as Plastic and Rubber sector weakness drags index down 0.90%

Taiwan equities ended Wednesday under pressure, with the Taiwan Weighted index falling 0.90% as declines in the Plastic and Rubber sectors weighed on the market. Several small-cap names recorded double-digit percentage moves in both directions, while commodity and currency markets saw modest gains for oil and the US dollar.

Key Points

  • Taiwan Weighted closed down 0.90% as losses in the Plastic and Rubber sectors pressured the market.
  • Individual movers included Zinwell Corporation, Anji Technology and Hiwin Technologies each up 10%, while Radiant Opto-Electronics, Yeong Guan Energy Technology and Sigurd Microelectronics plunged between about 9% and 9.8%.
  • Commodities and FX showed gains: April crude rose to $75.90, Brent to $83.10, April gold futures to $5,151.36 a troy ounce, USD/TWD moved to 31.77, and the US Dollar Index Futures was at 99.21.

Taiwan stocks closed lower on Wednesday, with sector-level weakness in Plastic and Rubber contributing to a session-wide pullback. At the close of trading, the Taiwan Weighted declined 0.90%.

On the winner's side, Zinwell Corporation (TW:2485) led gains among active issues, finishing up 10.00% - a 4.50-point rise to close at 49.50. Anji Technology Co Ltd (TW:6477) also advanced 10.00%, adding 3.70 points to settle at 40.70, while Hiwin Technologies Corp (TW:2049) climbed 10.00%, or 23.00 points, to end the day at 253.00.

Notable declines included Radiant Opto-Electronics Corp (TW:6176), which dropped 9.84% or 12.00 points to finish at 110.00. Yeong Guan Energy Technology Group Co Ltd (TW:1589) fell 9.68%, down 1.20 points to 11.20, and Sigurd Microelectronics Corp (TW:6257) lost 8.97% or 13.50 points to close at 137.00.

The market breadth figure reported was unusual: "Falling stocks outnumbered advancing ones on the Taiwan Stock Exchange by 0 to 0."

The session included several notable price milestones. Shares of Zinwell Corporation (TW:2485) rose to 5-year highs, increasing 10.00% to 49.50. Radiant Opto-Electronics Corp (TW:6176) moved to 52-week lows after its 9.84% decline to 110.00. Yeong Guan Energy Technology Group Co Ltd (TW:1589) recorded an all time low following its 9.68% drop to 11.20.

Commodities markets registered gains during the session. Crude oil for April delivery rose 1.80%, up 1.34 to $75.90 a barrel. Brent oil for May delivery increased 2.09%, or 1.70, to $83.10 a barrel. The April Gold Futures contract was reported up 0.54%, a 27.66 advance to trade at $5,151.36 a troy ounce.

Foreign exchange movements included a 0.13% rise in USD/TWD to 31.77. The TWD/CNY pair was reported unchanged 0.14% at 0.22. In broader currency markets, the US Dollar Index Futures was trading 0.21% higher at 99.21.

The report also contained promotional material discussing tools for investors: it noted a question about the best investment opportunities in 2026 and described an investing product that combines institutional-grade data with AI-driven insights, referencing InvestingPro+ and an AI named WarrenAI. The copy emphasized that such data and tools do not guarantee winners but are intended to help identify more opportunities.


Market participants assessing the Taiwan market will note the mix of strong single-stock rallies and steep reversals, alongside modestly firmer energy and dollar benchmarks. The trading day highlighted pockets of volatility at the company level even as headline market measures finished lower.

Risks

  • Significant single-stock volatility is evident - several listed companies recorded double-digit percentage moves, presenting liquidity and valuation risk for equity investors in affected names (impacting small-cap equity positions).
  • Some issuers moved to key downside milestones: Radiant Opto-Electronics hit 52-week lows and Yeong Guan Energy Technology fell to an all time low, indicating elevated downside risk for holders of those shares (impacting equity investors in those companies).
  • Commodity and currency swings - oil and the US dollar moved higher during the session, which can influence cost structures and foreign-exchange exposures for importers, exporters and commodity-sensitive sectors (impacting energy, industrials and FX-exposed firms).

More from Stock Markets

Gresham House Energy Storage Fund Posts Strong EBITDA Growth Despite NAV Dip Mar 4, 2026 FinecoBank Lays Out Plan for Low Double-Digit EPS Growth Through 2029 Mar 4, 2026 PhonePe Aims for $9 billion to $10.5 billion Valuation in Planned Indian IPO Mar 4, 2026 Gresham House Energy Storage Fund Posts 2% NAV Drop in Q4 as Revenue Assumptions Weigh Mar 4, 2026 Traton Predicts Recovery in Truck Unit Sales by 2026, Sees Margins Near Last Year’s Level Mar 4, 2026