计算机设备板块10月31日跌1.47%，思维列控领跌，主力资金净流出34.19亿元

Market Overview - The computer equipment sector experienced a decline of 1.47% on October 31, with the leading stock, Siwei Liekong, falling significantly [1][2] - The Shanghai Composite Index closed at 3954.79, down 0.81%, while the Shenzhen Component Index closed at 13378.21, down 1.14% [1] Stock Performance - Notable gainers in the computer equipment sector included: - Shengshi Technology (002990) with a closing price of 29.51, up 4.79% [1] - Tianmai Technology (300807) at 40.79, up 3.61% [1] - Ruiming Technology (002970) at 46.27, up 3.28% [1] - Conversely, Siwei Liekong (603508) led the declines with a drop of 10.00%, closing at 29.88 [2] Trading Volume and Capital Flow - The computer equipment sector saw a net outflow of 3.419 billion yuan from institutional investors, while retail investors contributed a net inflow of 2.526 billion yuan [2][3] - The trading volume for notable stocks included: - Siwei Liekong with a trading volume of 122,100 shares and a transaction value of 366 million yuan [2] - Ruiming Technology with a trading volume of 58,800 shares and a transaction value of 271 million yuan [1] Individual Stock Capital Flow - Key stocks with significant capital flow included: - Tongfang Co., Ltd. (600100) with a net inflow of 10.4 million yuan from institutional investors [3] - Ruiming Technology (002970) with a net inflow of 46.48 million yuan from institutional investors [3] - Notable outflows were observed in stocks like Dahua Intelligent (002512) with a net outflow of 12.90 million yuan from retail investors [2][3]