上海数据交易所首创RDA新范式，深市规模最大的计算机ETF（159998）涨超2%，盘中实时净申购近5000万份

Group 1: A-Share Market and Computer Sector - The A-share market showed mixed performance on July 15, with the computer sector leading in gains [1] - The Computer ETF (159998) rose by 2.23% in the afternoon, with a trading volume exceeding 120 million yuan and a net subscription of 49.2 million units during the session [1] - Key stocks in the Computer ETF included Youfu Network, which increased by over 9%, and Runze Technology, which rose by over 8% [1] Group 2: ETF and Index Information - As of July 14, the Computer ETF had a total size of 3.223 billion yuan, ranking first among similar products [1] - The ETF tracks the CSI Computer Index, which selects stocks from companies involved in information technology services, application software, system software, and computer hardware [1] - The top ten holdings of the ETF as of March 31 included leading companies such as Hikvision, Zhongke Shuguang, and Keda Xunfei, with Zhongke Shuguang accounting for 6.86% of the fund's net value [1] Group 3: AI Developments and Market Trends - Elon Musk's AI company xAI released its flagship model Grok 4, achieving a 25.4% accuracy rate in a test, surpassing competitors like Google's Gemini 2.5 Pro and OpenAI's o3 [2] - There is a rapid growth in overseas AI demand, particularly from new enterprises, driving high capital expenditures in AI [2] - The optical module industry is expected to maintain high growth potential as a foundational component for expanding computing clusters [2] Group 4: RDA Concept and Data Economy - The Shanghai Data Exchange introduced the RDA (Real Data Assets) paradigm, emphasizing the integration of real numbers with physical assets and the role of data in verifying and enhancing the value of other assets [3] - RDA aims to accelerate the marketization and valuation of data elements while promoting the interconnected development of data and other factors [3] - This initiative is expected to improve the efficiency of connecting physical assets and capital, fostering the deep integration of the real economy and digital economy [3]