午评：创业板指高开低走跌0.86% 贵金属板块集体大涨

Market Overview - The three major indices showed mixed performance, with the Shenzhen Component and ChiNext indices opening high but closing lower [1] - The Shanghai Composite Index closed at 4141.01 points, up 0.12%, while the Shenzhen Component Index closed at 14332.86 points, down 0.74%, and the ChiNext Index closed at 3320.81 points, down 0.86% [1] Sector Performance - The precious metals sector performed strongly, with notable gains including Xiaocheng Technology rising over 10%, and companies like Hunan Gold, Hengbang Shares, Sichuan Gold, and Zhaojin Gold hitting the daily limit [1] - Oil and gas stocks experienced fluctuations, with China National Offshore Oil Corporation (CNOOC) rising nearly 7% to reach a historical high [1] - The securities sector was active, with Caitong Securities and Industrial Securities leading in gains [1] - Conversely, the commercial aerospace sector continued to decline, with Shaoyang Hydraulic and Yaguang Technology dropping over 10% [1] - The semiconductor sector collectively fell, with Guoke Micro and Kema Technology showing significant declines [1] Overall Market Sentiment - Overall, there were more declining stocks than gaining ones, with over 3700 stocks experiencing declines [1] - The leading gainers included precious metals, lead, and zinc sectors, while military electronics, military information technology, and terahertz sectors faced the largest declines [1]