市场震荡走低，创业板指半日跌近3%，算力硬件股集体大跌

Market Overview - The market experienced a downward trend in early trading on September 2, with the ChiNext Index leading the decline [1] - By midday, the Shanghai Composite Index fell by 0.79%, the Shenzhen Component Index decreased by 2.21%, and the ChiNext Index dropped by 2.9% [1][2] - The total trading volume in the Shanghai and Shenzhen markets reached 1.91 trillion yuan, an increase of 80.5 billion yuan compared to the previous trading day [1] Index Performance - Shanghai Composite Index: 3844.84, down 0.79% (-30.69 points) [2] - Shenzhen Component Index: 12545.82, down 2.21% (-283.13 points) [2] - ChiNext Index: 2870.72, down 2.90% (-85.65 points) [2] - North Star 50 Index: 1548.54, down 1.28% (-20.09 points) [2] Sector Performance - The market showed a mixed performance with over 4400 stocks declining [2] - Gold concept stocks remained strong, with companies like Western Gold hitting the daily limit [2] - Power stocks were active, with Shanghai Electric also reaching the daily limit [2] - Financial stocks saw a late rally, with Pacific Securities hitting the daily limit [2] - On the downside, computing hardware stocks collectively adjusted, with Cambridge Technology hitting the daily limit [2] - Digital currency concept stocks experienced volatility, with China National Petroleum Capital hitting the daily limit [2][3] Sector Trends - Precious metals and banking sectors saw some gains, while digital currency, consumer electronics, CPO, and semiconductor sectors faced significant declines [3]