美股盘前要闻一览：多家机构对美股发出预警信号，英伟达加速第九代、第十代NAND闪存布局

[Odaily] Key market and financial news investors need to focus on before the U.S. stock market opens:

1. The three major U.S. stock index futures are collectively rising. Dow Jones futures are up 0.14%, S&P 500 futures are up 0.39%, and Nasdaq 100 futures are up 1.28%.

2. International oil prices are rising collectively. WTI crude oil futures are up 1.91% to $84.056/barrel; Brent crude oil futures are up 1.75% to $90.781/barrel.

3. International spot gold and silver are both moving higher. Spot gold is up 1.25% to $4,057.41/ounce; spot silver is up 4.72% to $59.05/ounce.

4. The three major European stock indexes are fluctuating within a narrow range. The UK FTSE 100 is up 0.08%, the French CAC40 is down 0.05%, and the German DAX30 is up 0.05%.

5. TSMC reportedly plans to raise prices for both advanced and mature process nodes starting from 2027, with a base increase of up to 10%. Price increases for some additional orders of high-performance AI computing chips could be even higher.

6. Samsung Electronics has reportedly begun mass production of tenth-generation V-NAND and has started supplying it to NVIDIA. It is also expanding capacity for ninth-generation V-NAND and advancing development of 500-layer eleventh-generation V-NAND.

7. Microsoft and French AI startup Mistral AI have announced a multi-billion dollar agreement focused on building AI infrastructure in Europe.

8. OpenAI Chairman Taylor stated that the issue of AI token billing stems from the market's immaturity, and the future trend will be "pay-per-result."

9. HSBC stated that U.S. stocks could face a pullback risk before the midterm elections, and investors should moderately reduce positions after the earnings season ends; JPMorgan indicated that U.S. stock gains may be limited in the second half of the year; Citigroup also warned that the unwinding of U.S. stock positions may not be finished yet.