A股早评：三大指数低开，黄金、石墨电极概念盘初活跃

Market Overview - The A-share market opened lower, with the Shanghai Composite Index down 0.11%, the Shenzhen Component down 0.2%, and the ChiNext Index down 0.36% [1] Sector Performance - Gold stocks opened higher, with Baoding Technology hitting the daily limit, and Western Gold and Sichuan Gold rising over 4%. Spot gold reached a new high of $4,380 in early trading [1] - The graphite electrode sector saw initial gains, with Suotong Development up over 6%, and Xiangfenghua and Shangtai Technology rising over 3% [1] - The innovative drug sector remained active, with Huabang Health increasing over 6%, and Aosaikang and Yifang Bio rising over 4% [1] - The cultivated diamond sector experienced a correction, with Power Diamond down over 5%, and Chuanjiang New Material and Yellow River Windfall down over 4% [1]