装修装饰板块10月31日涨2.36%，海南发展领涨，主力资金净流入7956.75万元

Market Overview - The decoration and renovation sector increased by 2.35% on October 31, with Hainan Development leading the gains [1] - The Shanghai Composite Index closed at 3954.79, down 0.81%, while the Shenzhen Component Index closed at 13378.21, down 1.14% [1] Stock Performance - Hainan Development (002163) closed at 13.06, up 8.38% with a trading volume of 1.5296 million shares and a turnover of 1.953 billion [1] - Other notable performers included *ST Baoying (002047) up 5.12%, ST Keli Da (603828) up 5.08%, and *ST Dongyi (002713) up 4.98% [1] Capital Flow - The decoration and renovation sector saw a net inflow of 79.5675 million in main funds, while retail investors experienced a net outflow of 51.1496 million [2][3] - Main funds showed significant interest in Hainan Development with a net inflow of 82.4333 million, while retail investors had a net outflow of 54.2387 million [3] Individual Stock Analysis - Hainan Development had a main fund net inflow of 82.4333 million, representing 4.22% of its total trading volume [3] - *ST Baoying had a net inflow of 24.1632 million from main funds, accounting for 16.13% of its trading volume [3] - ST Keli Da experienced a main fund net inflow of 11.0028 million, which is 12.82% of its trading volume [3]