11月21日沪深两市强势个股与概念板块

Strong Stocks - As of November 21, the Shanghai Composite Index fell by 2.45% to 3834.89 points, the Shenzhen Component Index decreased by 3.41% to 12538.07 points, and the ChiNext Index dropped by 4.02% to 2920.08 points [1] - A total of 33 stocks in the A-share market hit the daily limit up, with the top three strong stocks being Zhongshui Fishery (000798), Rongji Software (002474), and Huaci Co., Ltd. (001216) [1] - Zhongshui Fishery recorded a 6-day consecutive limit up with a turnover rate of 26.46% and a transaction amount of 1.416 billion yuan, while Rongji Software achieved a 5-day consecutive limit up with a turnover rate of 39.35% and a transaction amount of 2.538 billion yuan [1] - The top 10 strong stocks are detailed in a table, highlighting their consecutive limit up days, turnover rates, transaction amounts, net buying amounts, and industry classifications [1] Strong Concept Sectors - The top three concept sectors with the highest increase in A-shares are the China Shipbuilding System, Sora Concept (Wensheng Video), and Kuaishou Concept [2] - The China Shipbuilding System increased by 3.24%, with 60% of its constituent stocks rising, while the Sora Concept saw a slight increase of 0.31% with 39.02% of its stocks rising [2] - The Kuaishou Concept experienced a decline of 0.43%, with 35.42% of its constituent stocks rising, indicating a mixed performance across the sectors [2]