电池板块9月2日跌0.34%，雄韬股份领跌，主力资金净流出45.49亿元

Market Overview - The battery sector experienced a decline of 0.34% on the previous trading day, with Xiongtao Co. leading the losses [1] - The Shanghai Composite Index closed at 3858.13, down 0.45%, while the Shenzhen Component Index closed at 12553.84, down 2.14% [1] Stock Performance - Notable gainers in the battery sector included: - Nongyu Technology (300953) with a closing price of 160.12, up 14.53% and a trading volume of 182,400 shares, totaling 2.7 billion yuan [1] - Jiayuan Technology (688388) closed at 31.13, up 10.59% with a trading volume of 677,300 shares, totaling 2.148 billion yuan [1] - Dexin Technology (603032) closed at 24.88, up 9.99% with a trading volume of 96,100 shares, totaling 239 million yuan [1] - Major decliners included: - Xiongtao Co. (002733) closed at 19.73, down 9.62% with a trading volume of 366,000 shares, totaling 745 million yuan [2] - Tongguan Copper Foil (301217) closed at 30.29, down 8.10% with a trading volume of 422,900 shares, totaling 1.316 billion yuan [2] - Defu Technology (301511) closed at 33.09, down 7.85% with a trading volume of 441,800 shares, totaling 1.489 billion yuan [2] Capital Flow - The battery sector saw a net outflow of 4.549 billion yuan from institutional investors, while retail investors contributed a net inflow of 2.46 billion yuan [2][3] - Key stocks with significant capital flow included: - Fulin Precision (300432) with a net inflow of 267 million yuan from institutional investors [3] - Yema Battery (605378) with a net inflow of 118 million yuan from institutional investors [3] - Xiangtan Electric (002125) with a net inflow of 86 million yuan from institutional investors [3]