房地产开发板块10月30日跌1.48%，盈新发展领跌，主力资金净流出9.22亿元

Market Overview - The real estate development sector declined by 1.48% on October 30, with Yingxin Development leading the drop [1] - The Shanghai Composite Index closed at 3986.9, down 0.73%, while the Shenzhen Component Index closed at 13532.13, down 1.16% [1] Stock Performance - Notable gainers in the real estate sector included: - Hezhan Energy (Code: 000809) with a closing price of 3.48, up 10.13% [1] - Tibet City Investment (Code: 600773) with a closing price of 12.50, up 10.04% [1] - Jingtou Development (Code: 600683) with a closing price of 5.49, up 10.02% [1] - Major decliners included: - Yingxin Development (Code: 000620) with a closing price of 2.76, down 9.21% [2] - Dayue City (Code: 000031) with a closing price of 3.05, down 7.01% [2] - Shahe Co. (Code: 000014) with a closing price of 20.83, down 6.76% [2] Capital Flow - The real estate development sector experienced a net outflow of 922 million yuan from institutional investors, while retail investors saw a net inflow of 964 million yuan [2] - Key stocks with significant capital flow included: - Tibet City Investment with a net inflow of 1.45 billion yuan from institutional investors [3] - Nanshan Holdings with a net inflow of 81.78 million yuan from institutional investors [3] - Wolong New Energy with a net inflow of 68.40 million yuan from institutional investors [3]