Wall Street indexes notch record-high closes as Intel soars on Nvidia stakeBy latestwallstreet2260@gmail.com / September 19, 2025 On September 18, after the U.S. Federal Reserve cut interest rates by 0.25%, the main U.S. stock markets closed at record highs. Intel’s stock surged when Nvidia announced it would spend $5 billion to acquire about a 4% stake in Intel.