今年，创业板指大涨近50%

Core Viewpoint - The A-share market experienced a vibrant trading year in 2025, characterized by a structural "technology bull" market, with major indices showing significant gains and a record total market capitalization [1]. Group 1: Market Performance - The ChiNext Index led the market with an annual increase of nearly 50% [1] - The Shanghai Composite Index broke the 4000-point barrier on October 28, reaching a nearly ten-year high [1] - The total market capitalization of A-shares surged to nearly 109 trillion yuan, with an increase of approximately 23 trillion yuan within the year, setting a historical record [1] Group 2: Individual Stock Performance - Several technology leaders, including Shenghong Technology, Xinyisheng, and Zhongji Xuchuang, saw their stock prices triple over the year [1] Group 3: Sector Performance - Leading sectors included CPO (optical modules), storage chips, commercial aerospace, and non-ferrous metals [1] Group 4: Trading Volume - The total trading volume in the Shanghai and Shenzhen markets exceeded 400 trillion yuan for the year, reflecting a year-on-year growth of over 60%, marking a historical high for annual trading volume [1]