光模块指数盘中显著回调，多只成分股跌幅超5%

Core Viewpoint - The optical module (CPO) index experienced a decline of 3% during intraday trading, with most constituent stocks showing a downward trend [1] Group 1: Stock Performance - Tianfu Communication saw a significant drop of 10.98% [1] - Dekoli, New Yisheng, Guangku Technology, and Tongyu Communication also reported declines of 8.92%, 6.42%, 5.27%, and 4.48% respectively [1]