电力板块10月22日跌0.12%，梅雁吉祥领跌，主力资金净流出14.02亿元

Core Insights - The electricity sector experienced a slight decline of 0.12% on the trading day, with Meiyan Jixiang leading the losses [1] - The Shanghai Composite Index closed at 3913.76, down 0.07%, while the Shenzhen Component Index closed at 12996.61, down 0.62% [1] Stock Performance - Notable gainers in the electricity sector included: - Hengtong Co., Ltd. (600226) with a closing price of 4.55, up 3.41% [1] - Hengsheng Energy (605580) at 34.10, up 3.24% [1] - Huami Environmental Energy (600475) at 16.16, up 2.47% [1] - Major decliners included: - Meiyan Jixiang (600868) at 3.04, down 2.88% [2] - Jingneng Thermal Power (002893) at 12.65, down 2.84% [2] - Lianmei Holdings (600167) at 8.80, down 2.65% [2] Capital Flow - The electricity sector saw a net outflow of 1.402 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.241 billion yuan [2] - The detailed capital flow for specific stocks indicated: - Changjiang Electric (600900) had a net inflow of 64.09 million yuan from institutional investors [3] - China Nuclear Power (601985) experienced a net inflow of 36.11 million yuan [3] - Huaguang Environmental Energy (600475) saw a net inflow of 24.69 million yuan [3]