臺灣加權指數11月3日（週二）收盤下跌1612.6點，跌幅3.59%，報43307.54點。

AI-driven sell-off in Asian tech stocks has weakened demand prospects for data-center construction and PCB soldering, sending copper, tin and other industrial metals lower. Tin has tumbled about 10% quarter-to-date, the weakest of the six LME base metals. Copper briefly rallied on Monday after oil prices eased. Signals from the US and Iran that they are willing to pursue peace talks eased some war-related rate and growth fears, but analysts say macro pressure on metals remains and conflict risk could resurface after the US midterm elections.

China broad-based ETF turnover exceeded 170 billion yuan, the largest since Jan. 28 this year and more than 30% above yesterday’s full-day volume. Six broad-based ETFs each recorded daily turnover above 10 billion yuan — the first time since the Sept. 24, 2024 rally: E Fund ChiNext ETF (159915), Huaxia SSE 50 ETF (510050), Huaxia STAR 50 ETF (588000), Huatai‑PineBridge CSI 300 ETF (510300), China Southern CSI 1000 ETF (512100), China Southern CSI 500 ETF (510500).