A股三大指数下挫，绿电、算力概念掀涨停潮，港股“龙虾”股集体回落，MiniMax大跌13%

Market Overview - The A-share market experienced a downward adjustment, with the Shanghai Composite Index falling by 0.95% to 4024.23 points, the Shenzhen Component Index down 1.11% to 14030.34 points, and the ChiNext Index decreasing by 0.11% to 3342.64 points [1][2] - The total trading volume in the Shanghai and Shenzhen markets reached 1.3 trillion yuan, an increase of 649 billion yuan compared to the previous trading day, with over 4400 stocks declining [1][2] Sector Performance - The green energy and computing power sectors showed resilience, with stocks like Jinkai New Energy and Dongfang New Energy hitting the daily limit, while companies in the computing power hardware sector, such as Yuanjie Technology, also saw significant gains [5] - The energy and chemical sectors experienced a strong rally in commodity futures, with fuel oil contracts rising over 11%, methanol up over 10%, and crude oil increasing by over 8% [5] Stock Movements - The optical module index rose over 2%, with notable gains in stocks like Changguang Huaxin and Yuanjie Technology, which increased by over 13% and 8% respectively [6] - Conversely, the non-ferrous metals sector faced declines, with Longda Co. dropping over 9% and several other companies in the sector also experiencing significant losses [6] Corporate Announcements - Xiaomi Group announced the launch of its new electric vehicle, the Xiaomi SU7, with a pre-sale price ranging from 229,900 to 309,900 yuan, and introduced three self-developed large models [6] - Alibaba and Baidu both announced price increases, leading to a collective rise in computing power concept stocks [5] Institutional Activity - New institutional investments were reported, with social security funds entering 11 new heavy positions, indicating potential shifts in market sentiment [7]