Zheng Xing Xing Ye Ri Bao·2025-11-17 08:53Core Insights - The battery sector experienced a decline of 0.63% on the trading day, with the leading stock, Jiao Cheng Ultrasonic, falling significantly [1][2] - The Shanghai Composite Index closed at 3972.03, down 0.46%, while the Shenzhen Component Index closed at 13202.0, down 0.11% [1] Stock Performance - Notable gainers in the battery sector included: - Zhongyi Technology (301150) with a closing price of 62.74, up 20.01% and a trading volume of 343,300 shares, totaling 2.007 billion yuan [1] - Rongzi Technology (688005) also rose by 20.00% to close at 35.40, with a trading volume of 812,600 shares, amounting to 2.839 billion yuan [1] - Tianhua New Energy (300390) increased by 20.00% to 59.77, with a trading volume of 901,100 shares, totaling 5.102 billion yuan [1] - Conversely, Jiao Cheng Ultrasonic (688392) led the declines with a drop of 7.18% to 105.00, with a trading volume of 27,400 shares, amounting to 294 million yuan [2] Capital Flow - The battery sector saw a net outflow of 1.433 billion yuan from institutional investors, while retail investors contributed a net inflow of 282 million yuan [2][3] - Key stocks with significant capital flow included: - Rongbai Technology (688005) with a net inflow of 3.61 billion yuan from institutional investors, but a net outflow of 2.81 billion yuan from retail investors [3] - Xingyuan Material (300568) had a net inflow of 3.16 billion yuan from institutional investors, while retail investors experienced a net outflow of 366 million yuan [3]