竞价资金风向：多只连板股继续涨停，脑机接口与汽车概念受追捧

Market Overview - The Shanghai Composite Index opened slightly higher at 4083.84 points, showing a minor increase compared to the previous closing price [1] - Active sectors included brain engineering, commercial aerospace, and Beidou navigation, with notable stocks such as Meihua Medical and Nanjing Panda hitting the daily limit up [1] Stock Performance - Several stocks achieved consecutive limit-up gains, including: - Zhejiang Shibao (14 days, 7 limit-ups) related to Xiaomi and Changan Automobile concepts [1] - Shengtong Energy (13 days, 13 limit-ups) linked to natural gas and mergers & acquisitions [1] - Fenglong Co. (8 days, 8 limit-ups) associated with Changan Automobile and new energy vehicle concepts [1] - Other stocks with consecutive limit-ups include: - Lixin Investment (8 days, 6 limit-ups) in venture capital and sugar substitute concepts [1] - YB Duct (4 days, 4 limit-ups) in new urbanization and brokerage concepts [1] - Various stocks in AI, brain-machine interface, and satellite navigation concepts also showed strong performance [1] Opening Trends - Stocks that opened high included: - BeiYikang (high open of 14.56%) in financing and brain-machine interface concepts [1] - Zhitex New Materials (high open of 8.32%) [1] - Seli Medical (high open of 7.0%) in cell immunotherapy concepts [1] - Stocks that opened low included: - Nongxin Technology (low open of 10.01%) [1] - Yuyin Co. (low open of 4.96%) in internet finance and facial recognition concepts [1] - Nanxing Co. (low open of 4.29%) in AIGC and AI agent concepts [1]