创业板指冲高回落跌0.64% 电网设备概念爆发

Market Overview - The market experienced a morning surge followed by a pullback, with both the Shenzhen Component Index and the ChiNext Index turning negative [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.79 trillion yuan, a decrease of 198.5 billion yuan compared to the previous trading day [1] - Over 3,300 stocks in the market saw an increase [1] Sector Performance - The electric grid equipment sector saw significant gains, with stocks such as China Western Power, Dalian Electric Porcelain, and Guangdian Electric reaching their daily limit [1] - The commercial aerospace sector was active, with stocks like Jinding New Materials and Yuexiu Capital also hitting their daily limit [1] - The tourism and hotel sector strengthened, with Dalian Shengya and Jiuhua Tourism reaching their daily limit [1] - The robotics sector experienced fluctuations but ultimately rose, with stocks like Daying Electronics and Zhejiang Xiantong hitting their daily limit, while Wuzhou New Spring also reached its limit [1] - Conversely, the CPO sector faced a downturn, with Cambridge Technology hitting its daily limit down [1] Index Performance - At the close, the Shanghai Composite Index rose by 0.13%, while the Shenzhen Component Index fell by 0.01%, and the ChiNext Index decreased by 0.64% [1]