Zheng Xing Xing Ye Ri Bao·2025-12-30 08:56Market Overview - On December 30, the motorcycle and other sectors experienced a decline of 0.25% compared to the previous trading day, with Xilong Health leading the drop [1] - The Shanghai Composite Index closed at 3965.12, showing no change, while the Shenzhen Component Index rose by 0.49% to 13604.07 [1] Stock Performance - Notable gainers in the motorcycle and other sectors included: - Zhenghe Industrial (003033) with a closing price of 76.55, up 4.48% and a trading volume of 80,900 shares, totaling 616 million yuan [1] - Zhang (603766) closed at 15.85, up 1.67% with a trading volume of 190,400 shares, totaling 302 million yuan [1] - Conversely, Xilong Health (002105) led the declines with a closing price of 7.37, down 1.99% and a trading volume of 146,700 shares, totaling 109 million yuan [2] Capital Flow - The motorcycle and other sectors saw a net outflow of 79.19 million yuan from institutional investors, while retail investors contributed a net inflow of 71.26 million yuan [2] - The detailed capital flow for selected stocks showed: - Taotao Automotive (301345) had a net inflow of 13.75 million yuan from institutional investors, but a net outflow of 33.80 million yuan from retail investors [3] - Zhenghe Industrial (003033) experienced a net inflow of 10.05 million yuan from institutional investors, with retail investors contributing a net inflow of 1.33 million yuan [3]