市场冲高回落，创业板指涨2.22%，两市半日成交额超2万亿

Market Overview - The market experienced a morning surge followed by a pullback, with the ChiNext Index leading the gains [1] - As of the midday close, the Shanghai Composite Index rose by 0.86%, the Shenzhen Component Index increased by 1.61%, and the ChiNext Index gained 2.22% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 2.08 trillion yuan, an increase of 567.8 billion yuan compared to the previous trading day [1] Index Performance - Shanghai Composite Index: Latest at 3858.59, up 0.86% with a trading volume of 901.85 billion yuan [2] - Shenzhen Component Index: Latest at 12361.36, up 1.61% with a trading volume of 1.18 trillion yuan [2] - ChiNext Index: Latest at 2741.98, up 2.22% with a trading volume of 580.08 billion yuan [2] - Northbound Trading: Northbound 50 Index decreased by 0.21% [2] Sector Performance - Strong sectors included rare earth permanent magnets, liquor, CPO, and non-ferrous metals, which saw significant gains [3] - Weak sectors included beauty care, football concepts, gas, and engineering machinery, which experienced declines [3] - Notable stocks included Longi Green Energy and Northern Copper, both of which hit the daily limit [2][3]