Xin Lang Cai Jing·2026-01-28 02:25Group 1 - The Southern ChiNext AI ETF (159382) has seen a rise of over 2%, currently up 1.51%, indicating a potential three-day increase with a turnover of 2.69% and a transaction volume of 63.45 million yuan [1] - The ChiNext AI Index, which the ETF tracks, has seen significant gains in constituent stocks, with NetEase Technology up 17.06%, Taicheng Light up 11.97%, and Beijing Junzheng up 6.91% [1] - DeepSeek released a paper on January 27, introducing the DeepSeek-OCR 2 model, which utilizes the innovative DeepEncoder V2 method, achieving a score of 91.09% in the OmniDocBench v1.5 benchmark, a 3.73% improvement over its predecessor [1] Group 2 - Alibaba launched the Qwen3-Max-Thinking model on January 26, which shows significant improvements in various dimensions and competes with top models like GPT-5.2-Thinking and Claude-Opus-4.5 [2] - NVIDIA and CoreWeave announced an expanded partnership to accelerate the construction of AI data centers, with NVIDIA investing $2 billion to help CoreWeave build over 5 gigawatts of AI data centers by 2030 [2] - CITIC Securities predicts continued growth in the pre-computing power sector through 2025, driven by ongoing capital expenditures from major CSPs and structural highlights in AI applications across finance, healthcare, and data sectors [2] Group 3 - The Southern ChiNext AI ETF closely tracks the ChiNext AI Index, which reflects the stock price changes of listed companies related to the AI theme on the ChiNext board [3] - The top ten weighted stocks in the index include Zhongji Xuchuang, Xinyi Sheng, Tianfu Communication, and others, indicating a diverse portfolio within the AI sector [3] Group 4 - The Southern ChiNext AI ETF has an off-market connection with classes A (024725) and C (024726) [4]