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Taiwan Stocks Plunge Over 1,600 Points as Foreign Investors Offload Record $9.3 Billion

Electronic Technology · Semiconductors · economic_daily · 2026-10-15

2330

The Taiwan Stock Exchange saw a historic sell-off as foreign investors pulled a record NT$302.5 billion, driven by weakness in the Philadelphia Semiconductor Index and US tech sector volatility.

What Happened

Historic Market Sell-off: The Taiwan stock market experienced a massive downturn on the 15th, closing down 1,655.96 points at 46,969.87 with a surge in trading volume to NT$1.31 trillion. Foreign institutional investors were the primary drivers of the decline, executing a record-breaking single-day net sell-off of NT$302.55 billion.

Primary Market Drivers: The sharp decline was largely attributed to external headwinds, specifically the Philadelphia Semiconductor Index falling below its quarterly moving average and weakness in the South Korean market. Additionally, post-CPI data volatility in the US tech sector created a ripple effect that weighed heavily on Asian markets, including Taiwan.

Key Indicators to Watch: Analysts suggest that TSMC’s upcoming earnings guidance will be a critical factor in determining whether capital flows back into the market. Furthermore, earnings reports from major US tech firms next week and a potential reversal in foreign investor sentiment will serve as essential signals for a market bottom.

Investment Strategy: Experts advise maintaining a cautious stance with at least 50% cash liquidity, warning against panic selling during the current volatility. Investors are encouraged to look beyond tech, considering defensive positions in financial holdings and telecommunications stocks as the market seeks support near the quarterly average.

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