Sou Hu Cai Jing·2025-10-28 08:49Core Insights - The futures concept sector experienced a decline of 0.36% on October 28, with the leading drop from Wuchan Zhongda [1] - The Shanghai Composite Index closed at 3988.22, down 0.22%, while the Shenzhen Component Index closed at 13430.1, down 0.44% [1] Sector Performance - Notable gainers in the futures concept sector included: - Ruida Futures (002961) with a closing price of 24.29, up 5.75%, and a trading volume of 354,300 shares, totaling 861 million yuan [1] - Xiamen Guomao (600755) closed at 6.81, up 5.26%, with a trading volume of 1,649,200 shares, totaling 1.117 billion yuan [1] - Yuanda Environmental (600292) closed at 12.83, up 3.05%, with a trading volume of 301,900 shares, totaling 389 million yuan [1] - Major decliners included: - Wuchan Zhongda (600704) closed at 5.88, down 4.70%, with a trading volume of 2,257,700 shares, totaling 1.336 billion yuan [2] - Zhongjin Lingnan (000060) closed at 5.50, down 3.51%, with a trading volume of 1,289,500 shares, totaling 716 million yuan [2] - Zhongke Jincai (002657) closed at 30.78, down 2.75%, with a trading volume of 295,100 shares, totaling 903 million yuan [2] Capital Flow - The futures concept sector saw a net outflow of 705 million yuan from main funds, while retail funds experienced a net inflow of 296 million yuan [2][3] - Notable capital flows included: - Ruida Futures had a main fund net inflow of 150 million yuan, but retail funds saw a net outflow of 91.24 million yuan [3] - Yong'an Futures (600927) had a main fund net inflow of 43.91 million yuan, with retail funds experiencing a net outflow of 22.76 million yuan [3] - Yuanda Environmental had a main fund net inflow of 37.84 million yuan, with retail funds seeing a net outflow of 26.08 million yuan [3]