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Taiwan Stocks Diverge: MediaTek Slumps Despite Record Volume, Vibo Hits All-Time High
Electronic Technology · Semiconductors · economic_daily · 2026-09-02
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Taiwan's stock market saw significant divergence today as MediaTek closed lower despite massive trading volume, while Vibo surged to a record high on strong institutional buying.
What Happened
MediaTek's High-Volume Pullback: MediaTek recorded a massive trading value of nearly NT$95.2 billion today, yet its share price failed to hold gains, closing down 0.93% at NT$4,275. Institutional sentiment remains mixed, with foreign investors offloading shares while domestic investment trusts provided some support.
Heavy Selling in Heavyweights: Major index components including TSMC, Yageo, and Wistron faced significant selling pressure from institutional investors. TSMC saw over NT$47 billion in trading value, but foreign selling exceeded 11,000 shares, reflecting a broader trend of profit-taking among large-cap stocks.
Vibo's Record-Breaking Rally: Vibo emerged as a standout performer in the optical communications sector, hitting a new all-time high during the session and closing up 3.44% at NT$542. Despite being flagged as a 'stock to watch' by the exchange due to its rapid 42% gain over the past week, strong institutional inflows continue to drive its momentum.
Market Sentiment and Rotation: Other stocks like Win Semiconductors experienced profit-taking, dropping 4.57% as short-term traders locked in gains following previous rallies. Investors are advised to monitor institutional positioning closely, as capital continues to rotate rapidly between high-volume tech leaders and emerging growth stocks.