电池板块10月30日涨0.2%，鹏辉能源领涨，主力资金净流出4.31亿元

Core Insights - The battery sector experienced a slight increase of 0.2% on the previous trading day, with Penghui Energy leading the gains [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] Battery Sector Performance - Penghui Energy saw a significant rise of 20.00%, closing at 48.59, with a trading volume of 563,500 shares and a transaction value of 2.706 billion [1] - Tianhua New Energy increased by 14.69%, closing at 30.61, with a trading volume of 929,600 shares and a transaction value of 2.714 billion [1] - Haike Xinao rose by 11.15%, closing at 30.80, with a trading volume of 404,800 shares [1] - Wanrun New Energy and Xinwangda also showed notable increases of 10.93% and 10.14%, respectively [1] Capital Flow Analysis - The battery sector experienced a net outflow of 431 million from institutional investors, while retail investors saw a net outflow of 198 million [2] - Conversely, speculative funds recorded a net inflow of 629 million [2] - Tianji Co. and Penghui Energy were among the top stocks with significant net inflows from speculative funds [3]