装修建材板块11月14日跌0.44%，海螺新材领跌，主力资金净流出7377.05万元

Core Points - The renovation and building materials sector experienced a decline of 0.44% on November 14, with Conch New Materials leading the drop [1] - The Shanghai Composite Index closed at 3990.49, down 0.97%, while the Shenzhen Component Index closed at 13216.03, down 1.93% [1] Sector Performance - The following companies in the renovation and building materials sector showed notable performance: - Kameyama Energy (002088) closed at 12.61, up 5.08% with a trading volume of 110,400 shares and a turnover of 139 million yuan [1] - Jingxue Energy (301010) closed at 26.74, up 4.09% with a trading volume of 131,800 shares [1] - Wanli Stone (002785) closed at 39.86, up 2.73% with a trading volume of 161,100 shares and a turnover of 636 million yuan [1] - Jianlang Hardware (002791) closed at 24.23, up 2.63% with a trading volume of 128,100 shares and a turnover of 311 million yuan [1] Capital Flow - The renovation and building materials sector saw a net outflow of 73.77 million yuan from institutional investors, while retail investors contributed a net inflow of 53.03 million yuan [3] - Speculative funds recorded a net inflow of 20.74 million yuan into the sector [3]