Closing Review: Three major stock indices slightly declined, and the pharmaceutical commercial concept remained active

The index fluctuated and rebounded near the end of the trading session, with the three major stock indices narrowing their declines. In terms of sectors, the pharmaceutical commercial concept was active against the trend, with JZJ and Thalys hitting the daily limit; the cultivated diamond sector remained strong, with InnoLaser hitting the daily limit at 20cm, and Huanghe Xuanfeng and Guoji Jinggong also hitting the daily limit; the photovoltaic concept rose, with Haiyou New Materials hitting the daily limit at 20cm; the multimodal AI concept collectively adjusted, with Jiadu Technology and Runjian Co., Ltd. among the biggest decliners; the AI corpus concept followed suit, with Shenzhen Sanda A leading the decline; the state-owned cloud concept weakened, with Hainan Huatie hitting the daily limit. Overall, more stocks rose than fell, with over 3,300 stocks increasing. By the close, the Shanghai Composite Index was at 3,366.16 points, down 0.19%; the Shenzhen Component Index was at 10,825.70 points, down 0.17%; and the ChiNext Index was at 2,199.88 points, down 0.25%. On the market, the cultivated diamond, pharmaceutical commercial, and PET copper foil sectors had the largest gains, while the ERP concept, financial and tax digitalization, and Huawei Euler sectors had the largest declines