Taiwan's Taiex Hits Record High Driven by Semiconductor Surge

Key Facts

1Taiwan's benchmark Taiex index reached a new intraday record high on Tuesday, driven by gains in semiconductor stocks.

2Major semiconductor firms including TSMC, MediaTek, and Delta Electronics all posted gains contributing to the index rise.

Reflecting global optimism in the technology sector, Taiwan's benchmark Taiex index reached a new intraday record high during Tuesday's trading. According to reports, this surge was primarily driven by robust gains in the semiconductor industry, with the index surpassing its previous peak set in June 2026. The positive performance of major firms fueled this ascent, highlighting the sustained demand for AI-related growth.

Leading semiconductor firms were at the forefront of this rally, as TSMC, MediaTek, and Delta Electronics all posted price gains that contributed to the index's historic levels. Per market data, this momentum reflects continued investor confidence in Taiwan's pivotal role within the global tech supply chain, particularly as investments pivot toward AI infrastructure development.

Monitoring related instruments, TSM stood at $445.14 (close September 21, 2026), having reached an intraday high of $445.72. With no immediate sector-specific catalysts in the upcoming economic calendar, investors are watching for the sustainability of these record levels amid stable global market sentiment toward mega-cap tech stocks.