Sou Hu Cai Jing·2025-08-26 09:20Market Overview - The marine economy sector experienced a decline of 0.39% on August 26, with the Deepwater Institute leading the drop [1] - The Shanghai Composite Index closed at 3868.38, down 0.39%, while the Shenzhen Component Index closed at 12473.17, up 0.26% [1] Stock Performance - Notable gainers in the marine economy sector included: - Haiguo Co., Ltd. (301063) with a closing price of 30.15, up 6.91% and a trading volume of 129,300 shares, totaling 390 million yuan [1] - Jindun Co., Ltd. (300411) closed at 15.00, up 6.08% with a trading volume of 561,100 shares, totaling 818 million yuan [1] - China Great Wall (000066) closed at 66.81, up 4.51% with a trading volume of 4,011,400 shares, totaling 7.572 billion yuan [1] - Major decliners included: - Deepwater Institute (301038) closed at 32.06, down 4.53% with a trading volume of 155,500 shares, totaling 503 million yuan [2] - Liangyun Co., Ltd. (300648) closed at 52.60, down 3.87% with a trading volume of 75,800 shares, totaling 405 million yuan [2] - Hailanxin (300065) closed at 21.23, down 3.50% with a trading volume of 774,000 shares, totaling 1.664 billion yuan [2] Capital Flow - The marine economy sector saw a net outflow of 1.67 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.305 billion yuan [2][3] - Key stocks with significant capital flow included: - China Great Wall (000066) had a net inflow of 468 million yuan from institutional investors, but a net outflow of 166 million yuan from retail investors [3] - Jindun Co., Ltd. (300411) saw a net inflow of 70.89 million yuan from institutional investors, with a net outflow of 56.50 million yuan from retail investors [3] - Dajin Heavy Industry (002487) had a net inflow of 46.91 million yuan from institutional investors, but a net outflow of 50.75 million yuan from retail investors [3]