水泥板块9月30日涨0.39%，上峰水泥领涨，主力资金净流入1.88亿元

Market Performance - The cement sector increased by 0.39% on September 30, with Shangfeng Cement leading the gains [1] - The Shanghai Composite Index closed at 3882.78, up 0.52%, while the Shenzhen Component Index closed at 13526.51, up 0.35% [1] Individual Stock Performance - Shangfeng Cement (000672) closed at 11.02, up 9.98% with a trading volume of 456,100 shares and a turnover of 500 million yuan [1] - Other notable performers include Yusong Jianhua (600425) with a 2.55% increase, Huaxin Cement (600801) up 1.04%, and Fujian Cement (600802) up 0.68% [1] Capital Flow Analysis - The cement sector saw a net inflow of 188 million yuan from institutional investors, while retail investors experienced a net outflow of 58.18 million yuan [2] - Major stocks like Shangfeng Cement had a significant net inflow of 170 million yuan from institutional investors, indicating strong institutional interest [3] Summary of Stock Flows - Shangfeng Cement had a net institutional inflow of 170 million yuan, accounting for 34.04% of its trading volume, while retail investors showed a net outflow of 81.13 million yuan [3] - Other stocks like Xizang Tianlu (600326) and Huaxin Cement (600801) also experienced net inflows from institutional investors, although retail investors withdrew funds [3]