市场震荡回落，创业板指半日跌近1%，黄金概念股集体下挫

Market Overview - The market experienced fluctuations, with major indices like the Shanghai Composite Index falling by 0.44%, the Shenzhen Component Index by 0.81%, and the ChiNext Index by 0.89% [1][2] - The total trading volume in the Shanghai and Shenzhen markets was 1.1 trillion, a decrease of 53.5 billion compared to the previous trading day [1][5] Index Performance - Shanghai Composite Index closed at 3899.05, down 0.44% [2] - Shenzhen Component Index closed at 12971.98, down 0.81% [2] - ChiNext Index closed at 3056.23, down 0.89% [2] - The North 50 Index showed a positive performance, increasing by 1.19% to 1475.71 [2] Sector Performance - Strong sectors included engineering machinery, plant-based meat, and wind power, while gold and battery sectors faced declines [3] - Notable stocks in the strong sectors included Shenke Co. and Shihua Machinery, which achieved consecutive gains [2] - The controlled nuclear fusion concept saw a resurgence, with stocks like Antai Technology and Atlantic both hitting the daily limit [2] Market Sentiment - 54.26% of users expressed a bullish outlook on the market [4] - A total of 2337 stocks rose, while 2893 stocks fell, with 53 stocks hitting the daily limit [4]