HBM Supply Tightens — Multiple Stocks Have Doubled This Year; Margin Traders Are Piling In (Table)China Finance China Hardware Tech in ChinaAI Chips, Hefei ChangXin Memory Technologies, High Bandwidth Memory, Huawei, Margin Trading, Micron, Samsung, Semiconductor, Shannon Xinchuang, SK Hynix, TrendForce, TuoJing Technology, Yangtze Memory October 27, 2025
