半导体早参丨英伟达将逐步向OpenAI投资至多1000亿美元,DeepSeek-V3.1-Terminus更新上线!

Market Performance - As of September 22, 2025, the Shanghai Composite Index rose by 0.22% to close at 3828.58 points, the Shenzhen Component Index increased by 0.67% to 13157.97 points, and the ChiNext Index gained 0.55% to 3107.89 points [1] - The overnight performance of U.S. markets showed the Dow Jones Industrial Average up by 0.14%, the Nasdaq Composite up by 0.70%, and the S&P 500 up by 0.44% [1] - The Philadelphia Semiconductor Index increased by 1.57%, with notable gains in semiconductor stocks such as NXP Semiconductors up by 2.08%, Micron Technology up by 1.16%, ARM up by 1.10%, Applied Materials up by 5.48%, and Microchip Technology up by 0.38% [1] Industry News - NVIDIA and OpenAI announced a partnership involving a significant data center project and an investment of up to $100 billion from NVIDIA. OpenAI will utilize NVIDIA systems to build and deploy at least 10 gigawatts of AI data centers, equivalent to the electricity consumption of 8 million U.S. households [2] - NVIDIA's CEO stated that 10 gigawatts corresponds to 4 to 5 million GPUs, which is about double the company's total shipments for the previous year [2] - Samsung has raised prices for its DRAM and NAND flash products due to supply constraints, with some DRAM products seeing price increases of up to 30% and NAND flash products increasing by 5% to 10% [2] - A report indicated that OpenAI has signed agreements with companies like Luxshare Precision to develop consumer-grade devices, although Luxshare has not confirmed this [3] - DeepSeek announced an update to its model, improving language consistency and optimizing the performance of its Code Agent and Search Agent [3] - The domestic semiconductor packaging and testing industry is facing a critical breakthrough window, with opportunities arising from the improvement of local manufacturers' production capacity and yield rates [3] Related ETFs - The Sci-Tech Semiconductor ETF (588170) tracks the Sci-Tech Board Semiconductor Materials and Equipment Index, focusing on semiconductor equipment (59%) and materials (25%) [4] - The semiconductor materials ETF (562590) also emphasizes semiconductor equipment (59%) and materials (24%), benefiting from the expansion of semiconductor demand driven by the AI revolution and technological advancements [4]