快讯：科创50指数跌幅扩大至3% 源杰科技跌超10%

中金财经07-28

快讯：科创50指数跌幅扩大至3% 源杰科技跌超10% 分时图　　7月28日消息，科创50指数跌幅扩大至3%，现报1753.32点。成分股中，源杰科技跌超10%，生益电子、佰维存储跌超7%。

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