蛇年A股第一牛股，狂飙1836%

Group 1 - The A-share market experienced a strong performance in the Year of the Snake, with major indices all showing positive growth. The Shanghai Composite Index rose by 25.58%, the Shenzhen Component Index increased by 38.84%, and the ChiNext Index led with a remarkable gain of 58.73% [1] - Nearly 4,700 stocks recorded gains over the year, with 779 stocks doubling in price and over 100 stocks increasing by more than 200% [1] - The top ten stocks by growth in the Year of the Snake, excluding those listed after 2025, included companies such as Shangwei New Materials, Tianpu Co., and Jiamei Packaging [1] Group 2 - Despite the overall positive index performance, some stocks experienced significant declines. The top ten stocks with the largest declines, excluding newly listed and ST stocks, included companies like Kangle Weishi, Hualian Co., and Tianjian Co. [1]