A股午盘沪指收涨，深指、创业板指飘绿

Group 1 - The A-share market opened lower but the Shanghai Composite Index turned positive, closing up by 0.16% at 3876.40 points, while the Shenzhen Component Index fell by 0.85% to 13111.78 points and the ChiNext Index dropped by 1.81% to 3118.30 points [1][2] - The total trading volume in the market reached 1.06 trillion yuan, with over 3600 stocks experiencing gains [1][2] Group 2 - In terms of sector performance, commercial aerospace concept stocks were notably active, while sectors such as 6G, SPD, gold, duty-free shops, and healthcare payment reform showed strength [3] - Conversely, sectors including stablecoins, photovoltaic, stock trading software, computing hardware, and AI mobile phone themes weakened [3]