Key US Stock Market News Before Opening on June 23

Mars Finance News, June 23: Key US stock market pre-market news: 1. US stock index futures continued to decline, with Dow Jones futures down 0.49%, S&P 500 futures down 1.45%, and Nasdaq 100 futures down 2.97%. 2. International oil prices fluctuated lower during the day. WTI crude oil futures fell 0.76% to $73.299 per barrel; Brent crude oil futures fell 0.79% to $76.906 per barrel. 3. International spot gold and silver prices collectively declined. Spot gold prices fell 1.69% to $4120.27 per ounce; spot silver prices fell 4.67% to $62.02 per ounce. 4. Major European stock indices all fell, with the UK FTSE 100 down 0.33%, the French CAC 40 down 0.70%, and the German DAX 30 down 0.91%. 5. South Korea's KOSPI index closed down 9.99% today, its biggest single-day drop since March 4; Samsung Electronics and SK Hynix both fell more than 12%. 6. Goldman Sachs warned that the AI ​​sector will be repriced if any major tech giant cuts AI spending. 7. SoftBank's Masayoshi Son is pessimistic about Musk's space data center, saying the key to winning the AI ​​race lies in ground-based computing power. 8. Data from New York-based computing power provider Ornn shows that the hourly rental price of Nvidia's B200 chip has been declining since the end of May, reaching $4.22 by the end of last week. 9. Supply chain reports indicate that Tesla is accelerating its mass production plans for humanoid robots. Production is expected to proceed simultaneously in California and Texas, with mass production scheduled to begin in the second half of 2026 or 2027. 10. Micron Technology announced on Monday a strategic cooperation agreement with Anthropic, covering memory and storage product supply and AI architecture design research. 11. SpaceX's pre-market losses narrowed to around 1.8%, after previously falling nearly 5%. Over the past three trading days, SpaceX has fallen approximately 23%, wiping out over $600 billion in market capitalization, and may fall below $2 trillion tonight. 12. Microsoft and Chevron signed a 20-year power supply agreement, securing long-term power for their AI data centers. (Science and Technology Treasure Broadcast)