A股早评：三大指数高开，创业板指高开1.79%，证券、AI硬件板块盘初活跃，黄金、油气、煤炭板块低开

Group 1 - A-shares opened higher with all three major indices rising, with the Shanghai Composite Index up by 0.35%, the Shenzhen Component Index up by 1.03%, and the ChiNext Index up by 1.79% [1] - The announcement of a merger between China International Capital Corporation (CICC), Dongxing Securities, and Xinda Securities led to a strong opening in the securities sector [1] - Nvidia's latest earnings report exceeded expectations, contributing to an active start in AI hardware sectors such as copper cable high-speed connections and CPO [1] Group 2 - The gold, oil and gas, and coal sectors opened lower [1]