杉杉股份跌9.89%，机构净买入2972.14万元，沪股通净买入888.26万元

Group 1 - The stock of Shanshan Co., Ltd. (600884) experienced a decline of 9.89% with a turnover rate of 11.17% and a trading volume of 2.807 billion yuan, showing a fluctuation of 9.21% [2] - Institutional investors net bought 29.72 million yuan, while the Shanghai Stock Connect saw a net purchase of 8.88 million yuan, against a total net sell of 498 million yuan from brokerage seats [2] - The stock was listed on the Shanghai Stock Exchange due to a daily price deviation of -8.95%, with significant trading activity from institutional and retail investors [2] Group 2 - As of October 9, the margin trading balance for the stock was 1.784 billion yuan, with a financing balance of 1.774 billion yuan and a securities lending balance of 10.8476 million yuan [3] - Over the past five days, the financing balance decreased by 125 million yuan, representing a decline of 6.57%, while the securities lending balance increased by 1.7372 million yuan, marking a rise of 19.07% [3] - For the first half of the year, the company reported a revenue of 9.858 billion yuan, reflecting a year-on-year growth of 11.78%, and a net profit of 207 million yuan, which is a significant increase of 1079.59% [3] Group 3 - The top five brokerage seats accounted for a total trading volume of 856 million yuan, with a buying amount of 199 million yuan and a selling amount of 658 million yuan, resulting in a net sell of 459 million yuan [2][4] - The leading buying brokerage was the Shanghai Stock Connect, with a purchase amount of 97.899 million yuan and a selling amount of 89.016 million yuan, resulting in a net buy of 8.8826 million yuan [2][4]