Market sentiment fluctuated during the morning session, with the three major indices registering modest declines. Notably, the Brain-Computer Interface (BCI) sector surged, with several related stocks, including Beiyikang and Aipeng Medical, hitting their daily upper limits. Additionally, oil and gas stocks, as well as AI glasses concepts, exhibited strength. Initially, oil and gas stocks such as Zhongman Petroleum and Tongyuan Petroleum experienced early declines but subsequently rebounded. Meanwhile, AI glasses stocks like Impulse also reached their daily upper limits. The stablecoin concept remained active, with stocks like Chuangshi Technology mirroring this trend. Conversely, the IP economy and innovative drug sectors underwent adjustments, with most stocks declining. Market turnover amounted to RMB 789 billion. At midday, the Shanghai Composite Index dipped 0.19%, while the Shenzhen Component Index remained flat, and the ChiNext Index fell by 0.14%.