午评：创业板指冲高回落 两市半日缩量超4500亿

Market Overview - The market experienced fluctuations with the Shanghai Composite Index leading the decline [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.45 trillion, a decrease of 456.7 billion compared to the previous trading day [1] - Over 4,300 stocks in the market saw declines, indicating a bearish sentiment [1] Sector Performance - Chip stocks showed resilience with notable gains, particularly with Zhichun Technology hitting the daily limit [1] - The film and television sector was active, with Jinyi Film and Television also reaching the daily limit [1] - Conversely, brokerage stocks faced downward pressure, with Guosheng Jin控 dropping over 5% [1] - The commercial aerospace sector collectively weakened, with multiple stocks like Aileda declining over 5% [1] Index Performance - By the end of the trading session, the Shanghai Composite Index fell by 0.96%, the Shenzhen Component Index decreased by 0.63%, while the ChiNext Index remained unchanged [1]