收评：两市走强创指涨2.29% 黄金概念股掀涨停潮

Market Performance - The Shanghai Composite Index closed at 3875.53 points, with an increase of 0.46% and a trading volume of 1,208.348 billion yuan [1] - The Shenzhen Component Index closed at 12828.95 points, rising by 1.05% with a trading volume of 1,541.613 billion yuan [1] - The ChiNext Index closed at 2956.37 points, up by 2.29% and a trading volume of 727.002 billion yuan [1] Sector Performance - Gold concept stocks experienced a surge, with multiple stocks such as Zhongjin Gold and Hunan Gold hitting the daily limit [1] - The innovative drug sector saw significant gains, with stocks like Changchun High-tech and Kelong Pharmaceutical also reaching the daily limit [1] - The semiconductor sector strengthened, with stocks like Yuanjie Technology and Zhaoyi Innovation hitting the daily limit [1] - Other sectors with notable increases included solid-state battery concepts, brain engineering concepts, real estate, media, and commercial chains [1] - Conversely, sectors that faced declines included marine economy concepts, national defense and military industry, insurance, and securities [1]