8月22日（周五）上午，贝克微（02149）股价出现显著上涨，盘中涨幅一度达到5.07%，引发市场关注。
从整体市场来看，当日芯片股普遍走强。除贝克微外，中芯国际涨3.58%，华虹半导体涨2.48%，上海复旦涨1.81%等，显示出投资者对半导体行业的积极态度。
分析人士指出，这波涨势背后可能与美国科技政策的变化有关。近期特朗普阵营在科技领域的政策思路出现调整，可能导致半导体关税趋缓、科技巨头投资扩张以及AI芯片管制的阶段性放松。同时，在中美科技博弈持续的背景下，国产替代逻辑不断强化，这为包括贝克微在内的国内芯片企业带来了新的发展机遇。投资者对此反应积极，推动了芯片股的普遍上涨。
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