商业航天板块，再度大涨

Market Overview - The A-share market showed a rebound after an initial dip, with the ChiNext index rising over 1% at one point, while the total trading volume in the Shanghai and Shenzhen markets reached 1.24 trillion yuan, an increase of 80 billion yuan compared to the previous trading day [1][8]. Sector Performance - The commercial aerospace sector continued its strong performance, with several stocks, including Zai Sheng Technology, hitting the daily limit. The computing hardware sector was also active, with Lian Te Technology reaching a 20% increase. The electric grid equipment sector saw rapid gains, with multiple stocks like China West Electric and Zhongneng Electric hitting the daily limit [2]. - Conversely, the retail sector experienced a collective decline, with Central Plaza hitting the daily limit down. The electric grid equipment, precious metals, and commercial aerospace sectors led the gains, while retail, Hainan, and port shipping sectors saw the largest declines [2]. Index Performance - By the end of the trading day, the Shanghai Composite Index fell by 0.04%, while the Shenzhen Component Index rose by 0.57%, and the ChiNext Index increased by 0.6% [3][4]. Market Sentiment - Approximately 67.75% of market participants are bullish on the market outlook [5]. Trading Statistics - A total of 3,243 stocks rose, while 1,994 stocks fell. There were 220 stocks hitting the daily limit up and 52 stocks hitting the daily limit down. The market showed a high limit-up rate of 77% [6][8].