创业板指涨超1% 光通信模块板块涨幅居前

Core Viewpoint - The ChiNext Index rose over 1% on July 31, indicating positive market sentiment in the growth sector [1] Market Performance - As of 9:44 AM, the Shanghai Composite Index decreased by 0.42%, while the Shenzhen Component Index increased by 0.13% and the ChiNext Index increased by 1.02% [1] Sector Performance - Key sectors that showed significant gains included liquid cooling servers, optical communication modules, PCB (printed circuit boards), and storage chips [1]