午评：创业板指探底回升涨0.44% 贵金属概念延续强势

Group 1 - The market experienced a rebound after an initial decline, with the ChiNext index fluctuating and turning positive after previously dropping over 1% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.87 trillion, a decrease of 367.4 billion compared to the previous trading day [1] - The precious metals sector continued to show strength, with China Gold achieving three consecutive trading limit increases and Hunan Gold achieving two consecutive trading limit increases [1] Group 2 - The CPO concept stocks performed actively, with Yuanjie Technology rising over 10% to reach a historical high, and Huilv Ecology hitting the trading limit [1] - The superhard materials sector strengthened, with Huanghe Xuanfeng hitting the trading limit [1] - In contrast, the battery industry chain saw a collective decline, with Tianji shares hitting the trading limit down [1] Group 3 - By the end of the trading session, the Shanghai Composite Index rose by 0.03%, the Shenzhen Component Index fell by 0.37%, and the ChiNext Index increased by 0.44% [1]