October 30th Midday Review: Shanghai Composite Index fluctuates slightly with a small increase, quantum technology concept continues to explode

The market rebounded after probing the bottom in the morning, with the three major indices showing mixed results. The quantum technology concept continued to explode, with stocks like QuantumCTek and Digital China Information hitting the daily limit. Lithium mining stocks collectively strengthened, with Yongxing Materials and Dazhong Mining also hitting the daily limit. The wind power sector surged during the session, with Hezhan Energy and Zhongji United hitting the daily limit. On the downside, CPO concept stocks collectively adjusted, with Tianfu Communication falling over 9%. Most individual stocks declined, with about 3,400 stocks in the Shanghai, Shenzhen, and Beijing markets showing losses, and the morning trading volume reached 1.56 trillion. At the midday close, the Shanghai Composite Index rose 0.06%, the Shenzhen Component Index fell 0.02%, and the ChiNext Index fell 0.23%