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Stock Markets March 16, 2026

Taiwan market closes lower as transport and biotech sectors weigh on index

Taiwan Weighted retreats 0.54% as several midcaps swing double digits; oil and FX see mixed moves

By Marcus Reed
Taiwan market closes lower as transport and biotech sectors weigh on index

Taiwan's benchmark fell at the close Monday, dragged down by losses in the Transport and Biotech & Medical Care sectors. The Taiwan Weighted index ended the session down 0.54%, while a handful of individual stocks posted double-digit moves in both directions. Commodity and currency markets showed modest movement, with crude and Brent oil higher and the U.S. dollar index easing slightly.

Key Points

  • Taiwan Weighted index closed down 0.54%, led lower by losses in the Transport and Biotech & Medical Care sectors.
  • Notable double-digit winners included BenQ Materials (TW:8215), Ta Liang Technology (TW:3167) and PCL Technologies (TW:4977); notable decliners included Innolux (TW:3481), TYC Brother Industrial (TW:1522) and CMC Magnetics (TW:2323).
  • Commodities and FX saw modest moves: May crude and Brent rose, April gold fell, USD/TWD weakened slightly and the U.S. Dollar Index Futures eased.

Taiwan equities finished lower on Monday, with selling concentrated in Transport and Biotech & Medical Care names and the Taiwan Weighted index closing the day down 0.54%.

Among the session's strongest performers, BenQ Materials Corp (TW:8215) gained 10.00% - an increase of 2.05 points - to finish at 22.55. Ta Liang Technology Co Ltd (TW:3167) also added 10.00%, rising 35.50 points to close at 390.50. PCL Technologies Inc (TW:4977) advanced 10.00%, up 17.00 points to 187.00 by the end of trading.

On the downside, Innolux Corp (TW:3481) posted a 9.86% decline, losing 3.25 points to close at 29.70. TYC Brother Industrial Co Ltd (TW:1522) fell 9.27%, down 3.75 points to 36.70, and CMC Magnetics Corp (TW:2323) slipped 7.89%, off 0.90 points to finish at 10.50.

Market breadth details were not clearly reported for the session; advancing and declining counts were not available in the provided data.

Several individual share movements were notable for reaching extreme trading thresholds. Ta Liang Technology Co Ltd (TW:3167) rose to an all-time high, closing at 390.50 after a 10.00% gain. PCL Technologies Inc (TW:4977) likewise closed at an all-time high of 187.00 following a 10.00% increase. Conversely, TYC Brother Industrial Co Ltd (TW:1522) fell to a 52-week low, ending the day at 36.70 after a 9.27% drop.

Commodities and foreign exchange were mixed. Crude oil for May delivery rose 0.21% or 0.20 to trade at $97.04 a barrel. Brent oil for May delivery climbed 0.94% or 0.97 to $104.11 a barrel. The April Gold Futures contract declined 0.81% or 41.16 to $5,020.54 a troy ounce.

On the currency front, USD/TWD moved down 0.11% to 32.06, while TWD/CNY was effectively unchanged, shifting 0.05% to 0.21. The U.S. Dollar Index Futures eased 0.04% to 100.07.

Overall, Monday's session saw selective strength among a few midcap names, but the broader market closed lower with transport and biotech-related names contributing to the downside pressure. Commodity and FX moves were modest and did not offset the equity weakness by the close.

Risks

  • Concentrated selling in Transport and Biotech & Medical Care stocks could pressure sector performance and drag on broader market sentiment - relevant to equity and sector-specific investors.
  • Sharp individual stock moves, including several double-digit swings, underline elevated volatility for midcap names, increasing risk for short-term traders and portfolio managers.
  • Commodities and currency fluctuations, while modest in this session, present uncertainty for market participants sensitive to energy prices and exchange-rate moves, particularly exporters and importers exposed to USD/TWD changes.

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