造纸板块10月31日涨0.51%，荣晟环保领涨，主力资金净流入3754.51万元

Core Insights - The paper sector experienced a slight increase of 0.51% on October 31, with Rongsheng Environmental leading the gains [1] - 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 - Rongsheng Environmental (603165) closed at 13.16, up 3.62% with a trading volume of 54,200 shares and a transaction value of 71.18 million yuan [1] - Minshida (920394) closed at 42.29, up 3.60% with a trading volume of 29,300 shares and a transaction value of 124 million yuan [1] - Gaoxing Paper (002067) closed at 6.27, up 3.47% with a trading volume of 1.7015 million shares and a transaction value of 1.078 billion yuan [1] - Other notable performers include Hengda New Materials (301469) up 2.85% and Mulin Packaging (605500) up 1.78% [1] Capital Flow - The paper sector saw a net inflow of 37.54 million yuan from institutional investors, while retail investors contributed a net inflow of 15.25 million yuan [2] - However, there was a net outflow of 52.79 million yuan from speculative funds [2] Individual Stock Capital Flow - Liangxing Paper (002067) had a net inflow of 95.42 million yuan from institutional investors, but a net outflow of 46.13 million yuan from speculative funds [3] - Other stocks like Huawang Technology (605377) and Rongsheng Environmental (603165) also experienced mixed capital flows, with varying levels of net inflows and outflows from different investor types [3]