Core Viewpoint - The market showed mixed performance with the three major indices fluctuating, while PEEK material concept stocks continued to strengthen significantly [1] Market Overview - The market experienced narrow fluctuations in the morning session, with the three major indices showing mixed results. The total trading volume in the Shanghai and Shenzhen markets reached 645.7 billion, a decrease of 70.1 billion compared to the previous trading day [1] - Over 3,700 stocks in the market rose, indicating a general upward trend among individual stocks [1] Sector Performance - PEEK material concept stocks surged again, with Xinhan New Materials hitting the daily limit of a 20% increase [1] - Chemical stocks showed strong fluctuations, with multiple stocks such as Suqian Liansheng also reaching the daily limit [1] - Robotics concept stocks rebounded, with Fangzheng Electric Machine hitting the daily limit [1] - On the downside, electric power stocks collectively adjusted, with Leshan Electric Power hitting the daily limit down [1] Index Performance - By the end of the session, the Shanghai Composite Index fell by 0.03%, while the Shenzhen Component Index rose by 0.09%, and the ChiNext Index increased by 0.05% [1]