今日涨跌停股分析：72只涨停股、9只跌停股，深圳国资概念活跃，深圳能源、深赛格等涨停

Group 1 - A-shares experienced significant market activity on October 23, with 72 stocks hitting the daily limit up and 9 stocks hitting the limit down [1] - Shenzhen state-owned enterprises were notably active, with Shenzhen Energy and Shen Saige reaching the limit up [1] - Lithium mining stocks showed strength, with *ST Zhengping achieving two consecutive limit ups and Shengxin Lithium Energy hitting the limit up [1] Group 2 - *ST Yuancheng faced a continuous decline, hitting the limit down for 9 consecutive days [2] - Yuanda Holdings and Huajian Group also experienced declines, hitting the limit down for 2 consecutive days [2] - Other companies such as Maohua Shihua and Haiou Zhugong also reached the limit down [2]