今日66只个股涨停 主要集中在机械设备、汽车等行业

Group 1 - On December 30, a total of 1,734 A-shares in the Shanghai and Shenzhen markets increased in value, while 3,306 shares decreased, and 131 shares remained flat [1] - Excluding newly listed stocks on that day, there were 66 stocks that hit the upper limit of price increases, and 19 stocks that hit the lower limit of price decreases [1] - The industries with the most stocks hitting the upper limit included machinery equipment, automotive, construction decoration, electrical equipment, and textile and apparel [1]