[Overview of U.S. stock market pre-market news: Google Cloud and NVIDIA announced the official commercialization of the Vera Rubin platform; NVIDIA upgraded the Isaac universal robot development platform; Xiaomoji significantly raised the target price of SpaceX to US$500] On October 21, the financial news of the U.S. stock market that investors need to focus on is as follows: 1. The three major U.S. stock index futures rose moderately. Dow Jones futures rose 0.24%, S&P 500 futures rose 0.27%, and Nasdaq 100 futures rose 0.64%. 2. The increase in international oil prices narrowed. WTI crude oil futures prices rose 0.29% to US$98.103/barrel; Brent crude oil futures prices rose 0.04% to US$108.836/barrel. 3. International gold and silver spot prices were mixed. Spot gold prices rose 0.08% to US$4,128.47 per ounce; spot silver prices fell by 1.05% to US$57.36 per ounce. 4. The three major European stock indexes rose across the board. Britain's FTSE 100 index rose 0.11%, France's CAC40 index rose 0.69%, and Germany's DAX30 index rose 0.96%. 5. Google Cloud and Nvidia announced the official commercial use of Vera Rubin infrastructure. Google Cloud plans to expand NVIDIA Vera Rubin-based infrastructure to multiple sites, deploying up to 960,000 Rubin GPUs. 6. NVIDIA upgraded the Isaac universal robot development platform and launched a new humanoid robot reference framework, simulation workflow and data tools, aiming to accelerate the development of universal robots. 7. Nvidia announced that it will expand substrate production capacity with supply chain partners such as Samsung Electro-Mechanics and Xinxing Electronics, and plans to increase substrate production capacity for related products to 2.5 times the current level in the next three years. 8. Amazon plans to receive approximately US$5 billion worth of NVIDIA GB300 server racks in advance and deploy them to US data centers, and will continue to purchase new hardware at a monthly scale of US$3 billion in the future. 9. Google CEO said that even if customers now want to obtain computing power in 2027, it will be extremely difficult for Google to meet the demand. He remains confident in long-term computing power demand. 10. OpenAI stated that its cutting-edge models and Codex code agents such as GPT‑6 Astra will soon be available on Google Cloud. 11. Apple has launched a global purchase limit for the foldable phone iPhone Duo. Each customer can only purchase 2 units. 12. The latest data from Sensor Tower shows that since its launch in September, Meta’s AI intelligent agent Muse has been downloaded more than 10 million times, and its user retention rate is better than that of AI competitors such as ChatGPT and Claude. 13. SK Hynix completed 40 trillion won in share buybacks. This repurchase of shares accounts for approximately 3.3% of the company’s total issued shares and is the largest stock cancellation operation by a Korean listed company. 14. JPMorgan Chase doubled the target price of SpaceX from US$240 to US$500, corresponding to a market value of approximately US$6.8 trillion.