中国基金报·2025-09-11 04:45Core Viewpoint - The A-share market experienced a significant rally, with the ChiNext Index rising by 4.31%, marking a surge in chip stocks and a wave of limit-up stocks across the market [2][5]. Market Performance - As of the midday close on September 11, the Shanghai Composite Index rose by 1.12% to 3855.10, the Shenzhen Component Index increased by 2.63% to 12887.73, and the ChiNext Index reached 3029.58, up 4.31% [3][4]. - The total trading volume reached 1.5 trillion CNY, with a predicted increase to 2.32 trillion CNY, an increase of 320.2 billion CNY [3]. Sector Performance - Chip stocks led the market rally, with significant gains in computing hardware and communication equipment sectors. Notable stocks included Haiguang Information, which hit a 20% limit-up, and several others like Juguang Technology and Xinyang Microelectronics also achieved 20% limit-up [7][10][16]. - Conversely, sectors such as innovative pharmaceuticals, biotechnology, and tourism saw declines [7]. Individual Stock Highlights - Haiguang Information (SH:688041) reached a price of 220.84 CNY, up 20%, with a trading volume of 72.55 million shares [11][12]. - New Juyuan Network (SH:605398) also saw a significant increase of 10.01%, reaching 35.82 CNY [17]. - Guohai Securities (SZ:000750) experienced a rise of 10.09%, reaching 4.91 CNY, with a trading volume of 4.7558 million shares [22][24]. Broader Market Trends - The chip sector's rally was further supported by news that OpenAI signed a deal with Oracle to purchase computing power worth 300 billion USD over five years, leading to a 36% surge in Oracle's stock price [19]. - The brokerage sector also saw a notable uptick, with Guohai Securities leading the charge, followed by other firms like Pacific Securities and Zhongyuan Securities [21][25].