食品加工板块10月30日跌0.52%，金字火腿领跌，主力资金净流出2.73亿元

Market Overview - The food processing sector experienced a decline of 0.52% on October 30, with Jinzi Ham 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 food processing sector included: - Tongchen Beijian (300146) with a closing price of 12.71, up 2.25% on a trading volume of 720,700 shares and a transaction value of 933 million [1] - ST Chuntian (600381) closed at 4.69, up 1.52% with a trading volume of 121,900 shares and a transaction value of 57.66 million [1] - Major decliners included: - Jinzi Ham (002515) which fell 5.17% to a closing price of 6.60, with a trading volume of 676,500 shares and a transaction value of 455 million [2] - Jiaoda Anli (600530) down 3.71% to 8.30, with a trading volume of 146,700 shares and a transaction value of 123 million [2] Capital Flow - The food processing sector saw a net outflow of 273 million from institutional investors, while retail investors contributed a net inflow of 235 million [2] - The detailed capital flow for selected stocks showed: - Qianwei Yangchu (001215) had a net inflow of 18.24 million from institutional investors, but a net outflow from retail investors [3] - Delisi (002330) also experienced a net inflow of 6.77 million from institutional investors, with retail investors showing a net outflow [3]