Group 1 - The ST sector concept increased by 1.03%, ranking 9th among concept sectors, with 124 stocks rising, including *ST Nanzhi, ST Zhongdi, and *ST Zhengping hitting the daily limit [1] - Notable gainers in the ST sector include *ST Jintai, *ST Gaosi, and *ST Dali, which rose by 5.84%, 4.79%, and 4.60% respectively [1] - The largest declines were seen in *ST Yuancheng, *ST Fanli, and *ST Haihua, which fell by 5.17%, 5.07%, and 5.02% respectively [1] Group 2 - The ST sector attracted a net inflow of 4.5893 million yuan, with 84 stocks receiving net inflows, and 12 stocks seeing inflows exceeding 10 million yuan [2] - The top stock for net inflow was ST Yundong, with a net inflow of 39.9567 million yuan, followed by ST Lingnan, *ST Xingguang, and *ST Huamei with net inflows of 31.1364 million yuan, 20.1979 million yuan, and 19.3140 million yuan respectively [2] Group 3 - In terms of net inflow ratio, ST Zhongdi, *ST Xingguang, and *ST Chuntian had the highest ratios at 60.25%, 26.04%, and 22.94% respectively [3] - The top stocks by net inflow in the ST sector included ST Yundong, ST Lingnan, and *ST Xingguang, with respective net inflows of 39.9567 million yuan, 31.1364 million yuan, and 20.1979 million yuan [3] Group 4 - The overall performance of the ST sector reflects a mixed sentiment among investors, with significant variations in stock performance and capital inflows [2][3]

Group 1 - The ST sector index rose by 0.63%, ranking fifth among concept sectors, with 84 stocks increasing in value [2] - Notable gainers included *ST Aowei, *ST Wanfang, and ST Jingfeng, which hit the daily limit, while ST Meichen, *ST Xinyan, and *ST Yazhen saw significant increases of 10.76%, 6.23%, and 4.85% respectively [2][3] - The largest declines were observed in *ST Mubang, *ST Yuancheng, and *ST Xinchao, with decreases of 4.96%, 4.93%, and 4.19% respectively [2] Group 2 - The ST sector experienced a net outflow of 157 million yuan from major funds, with 68 stocks receiving net inflows [3] - ST Jingfeng led the net inflow with 24.43 million yuan, followed by ST Chuangyi, ST Huawen, and ST Yingfituo with net inflows of 24.20 million yuan, 19.62 million yuan, and 18.78 million yuan respectively [3][4] - The highest net inflow ratios were recorded for ST Bailing, *ST Dongyi, and ST Xinhua Jin, with rates of 84.08%, 77.54%, and 57.64% respectively [4] Group 3 - The top gainers in the ST sector included ST Jingfeng with a 5.06% increase and a turnover rate of 22.19%, alongside ST Chuangyi and ST Huawen with increases of 4.76% and 2.51% respectively [5] - Other notable gainers included *ST Yatai, *ST Fanli, and ST Lingnan, with increases of 7.20%, 3.53%, and 5.84% respectively [5] - Conversely, *ST Mubang and *ST Yuancheng saw significant declines of 4.96% and 4.93% respectively, indicating volatility within the sector [6][7]

Core Viewpoint - The ST sector has shown a significant increase, with a rise of 3.05%, ranking third among concept sectors, indicating a positive market sentiment towards these stocks [1][2]. Group 1: Market Performance - As of May 19, the ST sector saw 166 stocks increase in value, with notable gainers including *ST Yangguang, *ST Suwu, and *ST Yunwang, which hit the daily limit up [1]. - The top performers in the ST sector included *ST Tianyu with an increase of 11.23%, ST Xiangxue with 9.73%, and ST Quanwei with 8.63% [1][5]. - Conversely, the worst performers were ST Ruike, ST Shilong, and *ST Weihai, which saw declines of 4.06%, 2.19%, and 2.15% respectively [1]. Group 2: Capital Inflow - The ST sector experienced a net inflow of 473 million yuan from major funds, with 116 stocks receiving net inflows, and 25 stocks attracting over 10 million yuan each [2]. - The stock with the highest net inflow was ST Lingnan, which received 48.57 million yuan, followed by ST Huaxi and *ST Bodao with inflows of 30.19 million yuan and 27.99 million yuan respectively [2][3]. - In terms of capital inflow ratios, *ST Shuangcheng, *ST Jianyi, and *ST Heke led with net inflow ratios of 81.87%, 81.21%, and 63.20% respectively [3]. Group 3: Trading Activity - The trading activity in the ST sector was robust, with ST Lingnan showing a turnover rate of 6.09% and ST Huaxi at 13.95% [3]. - The overall trading environment for ST stocks appears to be favorable, as indicated by the significant number of stocks with positive price movements and capital inflows [2][4].

Core Viewpoint - The ST sector has shown a positive performance with a 1.11% increase, leading among concept sectors, while some stocks within the sector have reached their daily limit up [1][2]. Group 1: ST Sector Performance - As of May 9, the ST sector increased by 1.11%, with 123 stocks rising, including *ST Huicheng, ST Xuefa, and *ST Dongyi, which hit the daily limit up [1]. - Notable gainers in the ST sector included ST Xiangxue (up 8.70%), ST Kaili (up 7.54%), and ST Xindongli (up 5.26%) [1]. - The stocks with the largest declines included *ST Dongtong (down 5.73%), ST Huaxi (down 5.08%), and *ST Mubang (down 4.99%) [1]. Group 2: Capital Flow Analysis - The ST sector experienced a net outflow of 341 million yuan from major funds, with 88 stocks receiving net inflows [2]. - The stock with the highest net inflow was *ST Jinglun, which saw a net inflow of 50.59 million yuan, followed by *ST Xingguang and *ST Nanzhi with net inflows of 27.10 million yuan and 21.03 million yuan, respectively [2]. - In terms of net inflow ratios, *ST Chuangxing, *ST Heke, and *ST Lihang led with net inflow ratios of 86.30%, 76.60%, and 58.28% respectively [3]. Group 3: Individual Stock Performance - The top performers in the ST sector based on daily change included *ST Jinglun (up 3.23%), *ST Xingguang (up 4.82%), and *ST Nanzhi (up 2.61%) [3][4]. - Other notable gainers included ST Zhangjiajie (up 5.00%) and ST Shengtun (up 1.44%) [4]. - Conversely, *ST Dongtong and ST Huaxi were among the largest decliners, with significant drops of 5.73% and 5.08% respectively [6].