Zheng Quan Shi Bao Wang·2025-06-17 13:37Core Viewpoint - On June 17, the Shanghai Composite Index fell by 0.04%, with institutional investors appearing on the trading lists of 34 stocks, net buying 16 and net selling 18 stocks [1][2]. Institutional Trading Summary - The stock with the highest net buying by institutional seats was Cuihua Jewelry, which closed down by 8.62% with a turnover rate of 27.06% and a transaction amount of 1.021 billion yuan. It was listed on the trading list due to a daily decline deviation of -8.50%, with a total net buying of 55.4694 million yuan from seven institutional seats [2][5]. - Yinghe Technology closed at the daily limit, up by 20.01%, with a turnover rate of 11.67% and a transaction amount of 1.461 billion yuan. It was listed due to a daily price increase of 20.00%, with a total net buying of 47.4684 million yuan from two institutional seats [2][5]. - Tongyuan Petroleum closed up by 15.98%, with a turnover rate of 61.00% and a transaction amount of 2.264 billion yuan. It was listed due to a turnover rate of 61.00% and a daily price fluctuation of 30.94%, with a total net buying of 41.1007 million yuan from three institutional seats [2][5]. Market Performance Analysis - The average increase of stocks with net buying by institutions was 8.43%, outperforming the Shanghai Composite Index. Notable performers included Chuangshi Technology and Beilu Pharmaceutical, which closed at the daily limit [3]. - A backtest of stocks with net buying by institutions over the past month showed a 51.07% probability of an increase the next day, and a 49.79% probability of outperforming the Shanghai Composite Index. The probability of an increase within three days after being listed was 44.21% [3]. Net Selling Analysis - The stock with the highest net selling by institutions was Hars, which was listed due to a daily decline deviation of -9.88%, with a total net selling of 58.3997 million yuan from two institutional seats [3][6]. - Zhaoshang Nanyou was listed due to a daily increase deviation of 10.11%, with a total net selling of 53.2740 million yuan from one institutional seat [3][6]. Deep and Shanghai Stock Connect Summary - On June 17, 12 stocks on the trading list had appearances from Deep and Shanghai Stock Connect, with net buying in Yinghe Technology, Xintai, and Taihe shares, amounting to 28.2691 million yuan, 9.8550 million yuan, and 5.8624 million yuan respectively [7][9]. - Stocks with net selling included Hengbao shares, Rongfa Nuclear Power, and Gongchuang Turf, with net selling amounts of 104 million yuan, 41.5957 million yuan, and 27.4939 million yuan respectively [7][9].