Market Overview - The paper sector increased by 1.01% on October 15, with Jingxing Paper leading the gains [1] - The Shanghai Composite Index closed at 3912.21, up 1.22%, while the Shenzhen Component Index closed at 13118.75, up 1.73% [1] Individual Stock Performance - Jingxing Paper (002067) closed at 6.63, with a rise of 4.25% and a trading volume of 3.01 million shares [1] - Huatai Co. (600308) closed at 3.77, up 2.45%, with a trading volume of 314,100 shares [1] - Rongsheng Environmental (603165) closed at 13.86, increasing by 2.14% with a trading volume of 166,100 shares [1] - Other notable performers include Hengfeng Paper (600356) at 9.70 (+1.89%) and Songyang Resources (603863) at 23.84 (+1.88%) [1] Capital Flow Analysis - The paper sector experienced a net outflow of 7.04 million yuan from institutional investors, while retail investors saw a net inflow of 1.03 million yuan [2] - The main capital inflow was observed in Jingxing Paper, with a net inflow of 46.10 million yuan from institutional investors [3] - Huatai Co. had a net inflow of 19.14 million yuan from institutional investors, but retail investors showed a net outflow of 18.61 million yuan [3]