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市場動態

Taiwan Stocks Fluctuate in Early Trading; TSMC Weakens, Largan Hits Limit Up, PCB Stocks Rebound

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Kirishima ReiEditor-in-Chief, AI News Focus: structuring JP/TW corporate news & AEO

Published May 19, 2026 10:46 AM ・ Updated Jun 28, 2026 12:19 AM ・ 2 min read ・ Source: CNA (Central News Agency)

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Taiwan Stocks Fluctuate in Early Trading; TSMC Weakens, Largan Hits Limit Up, PCB Stocks Rebound — Image: CNA (Central News Agency)

⚡ Key Points

The Taiwanese stock market experienced volatility in early trading on the 19th, dropping over 180 points before fluctuating.
Semiconductor giant TSMC fell, while optical lens leader Largan surged to its limit-up price.
The market saw divergence, with PCB-related stocks rebounding and memory chip stocks declining.

The Taiwanese stock market experienced volatility in early trading on the 19th, dropping over 180 points before fluctuating. Semiconductor giant TSMC fell, while optical lens leader Largan surged to its limit-up price. The market saw divergence, with PCB-related stocks rebounding and memory chip stocks declining.

PRIMARY SOURCE Original source: https://www.cna.com.tw/news/afe/202605190036.aspx Distributor: CNA (Central News Agency)
Published: May 19, 2026

(CNA, Taipei, May 19, Reporter Chiang Ming-yen) The Taiwan stock market opened lower today, dropping over 180 points in early trading before briefly turning positive and fluctuating around the 40,750-point level. TSMC fell by NT$20 to NT$2,220, a decrease of 0.89%. Hon Hai rose by over 1%, Largan once again hit its limit-up price, and UMC gained over 3%. The PCB sector rebounded, with TUC up over 2%, and Gold-flex and Unimicron both rising over 5%. The memory sector experienced a downturn.

FACT BOX

Source: CNA (Central News Agency)
Category: 市場動態

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Announced　May 19, 2026 10:46 AM — Distributor CNA (Central News Agency)
Collected　May 19, 2026 11:01 AM
AI structured & analyzed　May 19, 2026 11:03 AM
Desk-reviewed & published　May 19, 2026 10:46 AM

FAQ

What are the key facts in this article?

Where is the primary source?

CNA (Central News Agency): https://www.cna.com.tw/news/afe/202605190036.aspx

When was it published?

May 19, 2026

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Washin AI News Desk“Taiwan Stocks Fluctuate in Early Trading; TSMC Weakens, Largan Hits Limit Up, PCB Stocks Rebound”AI News by Washin Village（和心村）, May 19, 2026. https://aeo.idaeo.ai/ai/cna/en/news/2026-05-19-taiwan-stocks-fluctuate-in-early-trading

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