财联社·2025-12-29 03:44Market Overview - The A-share market showed mixed performance with the Shanghai Composite Index rising while the ChiNext Index fluctuated and eventually fell [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.4 trillion yuan, a decrease of 54.6 billion yuan compared to the previous trading day [1] Sector Performance - The commercial aerospace sector continued its strong performance, with over 10 constituent stocks hitting the daily limit, including Shenjian Co. with 8 consecutive limit-ups, and Jin Feng Technology and Leike Defense also reaching the limit [3] - The robotics sector was actively trading, with Fenglong Co. achieving 4 consecutive limit-ups, and several other stocks like Wuzhou Xinchun and Moulding Technology also hitting the limit [3] - The precious metals sector remained strong, with both silver and Hunan Silver stocks hitting the daily limit [3] - The carbon fiber sector showed active performance, with Jilin Chemical Fiber reaching the limit [3] - In contrast, the consumer sector faced declines, particularly in retail and dairy industries, with Baida Group hitting the limit down and Huangshi Group experiencing significant drops [3] - At market close, the Shanghai Composite Index rose by 0.31%, the Shenzhen Component Index increased by 0.03%, while the ChiNext Index fell by 0.32% [3]