粤开市场日报20250819-20250819

Market Overview - The major indices showed slight declines today, with the Shanghai Composite Index down by 0.02%, the Shenzhen Component down by 0.12%, and the ChiNext Index down by 0.17% [2] - In terms of sector performance, the top-performing sectors included Comprehensive, Communication, and Food & Beverage, while the underperforming sectors were Pharmaceuticals & Biology, Coal, and Media [2] Concept Sector Performance - Overall, the concepts of consecutive boards, board hitting, and consumer electronics manufacturing performed relatively well, whereas Insurance, Photoresist, and Excavator concepts lagged behind [2]