Market Overview - The decoration and renovation sector increased by 1.12% on December 31, with Hainan Development leading the gains [1] - The Shanghai Composite Index closed at 3968.84, up 0.09%, while the Shenzhen Component Index closed at 13525.02, down 0.58% [1] Top Performers - Hainan Development (002163) closed at 23.84, up 7.15%, with a trading volume of 2.5359 million shares and a transaction value of 5.964 billion [1] - ST Dongyi (002713) closed at 86.8, up 5.03%, with a trading volume of 416,000 shares and a transaction value of 373.6 million [1] - Jianghe Group (601886) closed at 8.16, up 2.90%, with a trading volume of 95,100 shares and a transaction value of 76.9378 million [1] Underperformers - ST Keli Da (603828) closed at 8.38, down 2.78%, with a trading volume of 118,700 shares and a transaction value of 97.9816 million [2] - ST Zhongzhuang (002822) closed at 3.92, down 2.73%, with a trading volume of 353,400 shares and a transaction value of 143 million [2] - ST Jianyi (002789) closed at 10.48, down 2.69%, with a trading volume of 131,300 shares and a transaction value of 139 million [2] Capital Flow - The decoration and renovation sector saw a net inflow of 34.5242 million from institutional investors, while retail investors contributed a net inflow of 50.1406 million [2] - However, speculative funds experienced a net outflow of 84.6649 million [2] Individual Stock Capital Flow - Hainan Development had a net inflow of 1.29 billion from institutional investors, while it faced a net outflow of 99.1185 million from speculative funds [3] - Yasha Co. (002375) had a net inflow of 3.3673 million from institutional investors, with a net outflow of 390.84 million from retail investors [3] - ST Ruihe (002620) saw a net inflow of 568,900 from institutional investors, while retail investors contributed a net inflow of 158,650 [3]
装修装饰板块12月31日涨1.12%,海南发展领涨,主力资金净流入3452.42万元