US Stock Pre-market News Summary: SpaceX short-selling bets continue to increase, Nvidia develops its own 800V HVDC cabinet

Odaily reports: Key U.S. stock market news highlights that investors should pay attention to today are as follows:

1. Futures for the three major U.S. stock indices are collectively rising. Dow Jones index futures up 0.32%, S&P 500 index futures up 0.85%, Nasdaq 100 index futures up 2.40%.

2. International oil prices are trending downward during the day. WTI crude oil futures fell 1.21% to $69.489 per barrel; Brent crude oil futures fell 0.80% to $73.279 per barrel.

3. International gold and silver spot prices surged in the short term. Spot gold price rose 0.33% to $4,012.04 per ounce; spot silver price rose 1.38% to $58.20 per ounce.

4. IBM has launched the world's first sub-1 nanometer (less than 1 nanometer) chip technology. Through a "nanostack" three-dimensional transistor architecture, nearly 100 billion transistors are integrated on a fingernail-sized chip, with the new chip design offering up to a 50% performance boost.

5. NVIDIA is reportedly actively developing its own 800V HVDC Power Rack solution, aiming to complete stock preparation by Q3 2026, with large-scale adoption currently estimated for 2028.

6. Qualcomm has officially released a high-bandwidth compute (HBC) architecture for the AI data center market. The first-generation HBC is expected to begin commercial testing in mid-2027, and the second generation may be launched in 2028. Qualcomm shares are up over 10% pre-market.

7. Short selling bets on SpaceX continue to increase.

8. Apple has significantly raised prices due to memory shortages, with price adjustments reaching up to 20% on multiple Mac and iPad products.

9. U.S. core PCE index for May rose 3.4% year-on-year and 0.3% month-on-month, in line with market expectations. Traders have reduced their bets on Federal Reserve interest rate hikes.