房屋建设板块10月15日涨0.7%，宁波建工领涨，主力资金净流入7285.98万元

Core Insights - The housing construction sector experienced a 0.7% increase on October 15, with Ningbo Construction 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] Sector Performance - Ningbo Construction (601789) closed at 5.54, up 1.47% with a trading volume of 334,400 shares and a transaction value of 184 million [1] - Longyuan Construction (600491) closed at 3.49, up 1.16% with a trading volume of 191,500 shares and a transaction value of 66.46 million [1] - Zhejiang Construction Investment (002761) closed at 9.40, up 1.08% with a trading volume of 126,200 shares and a transaction value of 118 million [1] - China State Construction (601668) closed at 5.62, up 0.72% with a trading volume of 1,844,700 shares and a transaction value of 1.033 billion [1] - Shanghai Construction (600170) closed at 2.98, up 0.68% with a trading volume of 4,008,800 shares and a transaction value of 1.19 billion [1] - High-tech Development (000628) closed at 52.32, up 0.48% with a trading volume of 90,400 shares and a transaction value of 471 million [1] - Shaanxi Construction (600248) closed at 3.93, up 0.26% with a trading volume of 180,400 shares and a transaction value of 71.08 million [1] - Chongqing Construction (600939) closed at 3.38, unchanged with a trading volume of 99,100 shares and a transaction value of 33.59 million [1] Capital Flow - The housing construction sector saw a net inflow of 72.86 million from institutional investors, while retail investors experienced a net outflow of 84.66 million [1] - High-tech Development had a net inflow of 41.66 million from institutional investors, but a net outflow of 43.86 million from retail investors [2] - China State Construction had a net inflow of 39.22 million from institutional investors, with a net outflow of 45.72 million from retail investors [2] - Ningbo Construction had a net inflow of 9.08 million from institutional investors, but a net outflow of 12.85 million from retail investors [2] - Longyuan Construction experienced a net outflow of 1.68 million from institutional investors, while retail investors had a net inflow of 6.81 million [2] - Shaanxi Construction had a net outflow of 5.65 million from institutional investors, with a net inflow of 0.26 million from retail investors [2] - Shanghai Construction had a net outflow of 8.91 million from institutional investors, while retail investors had a net inflow of 1.16 million [2]