半导体板块冲高回落,海光信息、灿芯股份跌超5%
Group 1 - The semiconductor sector experienced a sharp rise followed by a decline, indicating volatility in the market [1] - Companies such as Haiguang Information and Canxin Co. saw their stock prices drop over 5% [1] - Other firms including Fudan Microelectronics, Cambricon, and Unisoc also faced significant declines in their stock prices [1]