高带宽存储器HBM概念盘中拉升，拓荆科技涨7.82%

市场透视2025-07-04

07月04日，高带宽存储器HBM概念盘中拉升，截至13点20分，高带宽存储器HBM概念整体指数上涨1.12%，报890.920点。从个股上来看，该概念的成分股中，拓荆科技涨7.82%，精智达、中微公司、北方华创涨幅居前。从资金上来看，截止发稿，高带宽存储器HBM概念主力净流入为-5256.03万，其中紫光国微受到资金热捧，主力净流入3910.40万；拉长时间线来看，该板块近20日主力资金净流入-...

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