21世纪经济报道·2025-12-19 04:10Market Overview - On December 19, the A-share market showed a strong upward trend in the morning, with the Shanghai Composite Index rising by 0.59% and the ChiNext Index increasing by 0.99% at midday [1] - The total trading volume for the market reached 1.1 trillion yuan, an increase of 44 billion yuan compared to the previous trading day, with nearly 4,700 stocks rising [1] Sector Performance - The retail, nuclear power, and dairy sectors led the gains, while precious metals and film exhibition sectors experienced declines [3] - The consumer sector performed strongly, with notable stocks such as Debi Group, Dalian Friendship, and Xiwang Food hitting the daily limit [3][4] Notable Stocks - Debi Group (300947) saw a significant increase of 19.99%, while Central Mall and Shanghai Jiubai also reached their daily limit with gains of 10.04% and 10.02%, respectively [4][5] - New stock Yuxun Co., Ltd. experienced a dramatic rise, with its price increasing by 345.22% to 230 yuan per share at midday [7][8] Industry Developments - The Ministry of Commerce announced a pilot program for new consumption formats in 50 cities, which is expected to boost the retail sector [5] - The controllable nuclear fusion sector showed strength, with stocks like China First Heavy Industries and Wangzi New Materials hitting their daily limit [5]