Taiwan's benchmark Taiex index closed at a new record high on Monday, trading above 47,700 points [1].

The surge reflects the critical role Taiwan plays in the global semiconductor supply chain. As artificial intelligence demand grows, the performance of the island's tech sector serves as a primary indicator for the health of the global AI economy.

Taiwan Semiconductor Manufacturing Co. (TSMC) led the rally. The gain followed robust earnings reports from U.S. technology firms and sustained optimism regarding AI-related stocks [1], [2]. This momentum contributed to the Taiex reaching its third consecutive record high [1].

Market data regarding the specific daily percentage increase varies across reports. One source cited a 2.75% increase [1], while another reported a 1.68% gain [2].

Beyond technology sector performance, other geopolitical factors contributed to the positive trading environment. Investors reacted favorably to reports of progress in peace talks between the U.S. and Iran [1]. This combination of domestic industrial strength and improving international relations provided the necessary tailwinds for the index to break previous ceilings.

The rally highlights a broader trend of capital flowing into the Taiwan Stock Exchange as AI integration accelerates across various industries. TSMC, as the world's largest contract chipmaker, remains the central pillar of this growth, mirroring the success of the U.S. tech giants that rely on its hardware.

“The Taiex closed at a new record high, trading above 47,700 points.”

The continued ascent of the Taiex underscores the deepening interdependence between global AI ambitions and Taiwan's manufacturing capacity. Because the index is heavily weighted toward semiconductor firms, these record highs suggest that market confidence in the AI lifecycle—from design in the U.S. to fabrication in Taiwan—remains resilient despite broader geopolitical volatility.