A股早评：创业板指高开1.18%，CPO、铜缆高速连接概念盘初活跃

Market Overview - The A-share market opened with mixed performance among the three major indices, with the Shanghai Composite Index down 0.15% at 3807.76 points, while the Shenzhen Component Index opened up 0.44% and the ChiNext Index up 1.18% [1] Sector Performance - CPO and copper cable high-speed connection concepts opened strong, with Tengjing Technology and Guangku Technology rising approximately 8%, and Changfei Optical Fiber increasing over 6% [1] - The solid-state battery concept saw initial gains, with Zhonglun New Materials and Haibo Shichuang both rising over 10% [1] - Gold prices have recently reached new highs, leading to continued gains in some gold stocks, with Western Gold rising over 3% [1] - The military equipment sector opened lower, with Changcheng Military Industry hitting the daily limit down, and Inner Mongolia First Machinery and Northern Long Dragon both dropping over 5% [1] - Oil and gas stocks generally fell, with Tongyuan Petroleum down nearly 4% and China National Offshore Oil Corporation down over 1.5%, amid reports that OPEC+ is considering another production increase [1]