粤开市场日报：投资策略研究

Market Overview - The A-share major indices mostly closed higher today, with the Shanghai Composite Index up 0.43% at 3346.72 points, and the Shenzhen Component Index rising 1.16% to 10749.46 points [1] - The total trading volume in the Shanghai and Shenzhen markets was 17150 billion, a decrease of 1047.9 billion compared to the previous trading day [1] Industry Performance - Among the Shenwan first-level industries, sectors such as computer, pharmaceutical biology, media, telecommunications, automotive, and electric equipment led the gains, while real estate, building materials, comprehensive, retail, steel, and textile sectors experienced declines [1] Sector Highlights - The top-performing concept sectors today included medical payment reform, medical services, cloud computing, CRO, animal health, big data, domestic software and hardware, cybersecurity, digital government, genetic testing, Huawei Kunpeng, data security, financial and tax digitalization, and medical devices [2]