🔴 China Semiconductor ETF (3191.HK) is trading 4.1% down on October 13 on reported CXMT DRAM progress

3191.HK is trading at HK$70.20, down 4.10%, as reported progress by Chinese maker CXMT on a denser DRAM design weighs on semiconductor sentiment.

• CXMT is a significant ETF holding, at about 8.76%.
• Semiconductor stocks fell broadly as investors weighed memory competition and lingering concerns about AI infrastructure spending.
• The weakness points to a sector catalyst rather than a standalone ETF-specific announcement.