蛇年大幅收涨：沪指24.83%，深指37.73%，创业板指62.31%

Core Viewpoint - The A-share market has shown a slow bull pattern in the Year of the Snake (2025), with significant gains across major indices, driven by policy support, economic recovery, and external environment fluctuations [2][4]. Market Performance - As of the last trading day of the Year of the Snake, the Shanghai Composite Index closed at 4082.07, the Shenzhen Component Index at 14100.19, the ChiNext Index at 3380.83, and the North Star 50 at 1529.77 [2]. - The Shanghai Composite Index increased by 24.83% for the year, while the Shenzhen Component Index rose by 37.73%. The ChiNext Index led with a 62.31% increase, followed by the North Star 50 and the Sci-Tech 50, which rose by 42.59% and 48.65%, respectively [2]. Sector Performance - In 2025, the non-ferrous metals sector topped the performance chart with a 109.89% increase, followed by the communication, electronics, and power equipment sectors, which rose by 90.78%, 58.08%, and 57.80%, respectively. Other sectors like computers, automobiles, and pharmaceuticals saw increases between 15% and 30% [3]. - Concept sectors also performed well, with the optical module (CPO) index leading at 119.25%, followed by the storage chip index at 98.63%, the lithography machine index at 74.61%, the semiconductor index at 70.07%, and the robotics index at 55.11% [3]. Individual Stock Performance - Nearly 4700 stocks saw price increases, with 779 stocks doubling in price and over 100 stocks increasing by more than 200%. The top three performers, excluding newly listed stocks, were Upway New Materials, Tianpu Co., and Jiamei Packaging, with increases exceeding 1800%, 900%, and 800%, respectively. Only 23 stocks fell by more than 40%, with 8 stocks declining over 50% [3]. Trading Activity - The A-share market experienced high trading activity, with daily trading exceeding 1 trillion yuan becoming the norm. The average daily trading volume rose to 1.89 trillion yuan, a nearly 70% increase compared to the previous year, with days exceeding 2 trillion yuan accounting for 35% of trading days [3]. Future Outlook - The investment environment for the A-share market in the Year of the Horse (2026) is expected to continue improving, with a slow bull market likely to persist. Key drivers include policy benefits, economic recovery, and technological leadership. Sectors such as semiconductors and artificial intelligence are anticipated to maintain strong performance, while caution is advised for cyclical sectors like non-ferrous metals and new energy [4].