A股市场大势研判：沪指再创十年新高

Market Performance - The Shanghai Composite Index closed at 3950.31, up by 0.71% with an increase of 27.90 points [2] - The Shenzhen Component Index rose by 2.02%, closing at 13289.18, with an increase of 263.74 points [2] - The ChiNext Index increased by 3.57%, closing at 3171.57, with an increase of 109.41 points [2] - The STAR 50 Index saw a rise of 4.35%, closing at 1462.22, with an increase of 60.97 points [2] Sector Performance - The top-performing sectors included Communication (up 4.73%), Electronics (up 4.72%), and Defense Industry (up 2.34%) [3] - The underperforming sectors were Oil & Petrochemicals (down 1.36%), Coal (down 1.29%), and Food & Beverage (down 1.18%) [3] - Concept sectors showing strong performance included Storage Chips (up 5.66%) and National Fund Holdings (up 4.88%) [3] Market Outlook - The market experienced significant volume increase, with the Shanghai Composite Index reaching a ten-year high, and the ChiNext Index rising over 3% [4] - Positive policy signals from the 20th Central Committee's Fourth Plenary Session are expected to reshape investment themes and boost market risk appetite [6] - Continued focus on dividend assets, technology growth, new energy, and non-ferrous metals is recommended [6]