A股午盘｜沪指跌0.04% 银行板块走弱

Core Viewpoint - The stock market showed mixed performance with the Shanghai Composite Index slightly down by 0.04%, while the Shenzhen Component Index and the ChiNext Index increased by 0.57% and 0.6% respectively [1] Group 1: Market Performance - The Shanghai Composite Index decreased by 0.04% [1] - The Shenzhen Component Index increased by 0.57% [1] - The ChiNext Index rose by 0.6% [1] Group 2: Sector Performance - Commercial aerospace concept stocks were notably active [1] - Sectors such as nuclear fusion, CPO, ultra-high voltage, superconductors, charging piles, and photolithography machines saw significant gains [1] - Lithium battery electrolyte, cross-strait integration, and banking sectors experienced weakness [1]