寒武纪、中芯国际 创历史新高！A股三大指数收涨，科创50涨超7%

Group 1 - The market experienced a V-shaped rebound on August 28, with the ChiNext Index leading the gains and the STAR 50 Index rising over 7%, while companies like Cambrian and SMIC reached historical highs [2] - The total trading volume in the Shanghai and Shenzhen markets was 2.97 trillion yuan, a decrease of 194.8 billion yuan compared to the previous trading day [2] - Market hotspots were concentrated in computing power and chip sectors, with over 2,800 stocks rising, while sectors like pharmaceuticals saw declines [2] Group 2 - According to a report from Galaxy Futures, the market is expected to experience fluctuations in the short term, as recent rapid increases in stock indices may require consolidation [6] - The report noted that trading volume has significantly increased, indicating intense buying and selling activity, leading to greater market divergence [6] - The report suggests that after a rapid decline in volume, a rebound may occur, but stock indices are likely to transition into a period of volatility [6]