U.S. semiconductor stocks broadly declined at the Aug. 19 New York market close, with the Philadelphia Semiconductor Index down 2.12%, as investor disappointment over OpenAI’s second-quarter results heightened concerns about AI losses, capital spending and financing costs. Broadcom fell 4.57%, Intel 4.02%, AMD 3.71%, Nvidia 0.99% and Micron 0.39%, while SK Hynix’s U.S.-listed American Depositary Receipt rose 0.35% to $156.16, approximately 220,000 won. Marvell Technology bucked the sector trend, gaining about 9.9% after announcing a collaboration with Google on custom AI semiconductors and granting Alphabet warrants to purchase up to $12.2 billion of Marvell stock. AI-related shares were broadly stronger overall, led by Tempus AI’s 24.09% gain. The S&P 500, Nasdaq Composite and Dow Jones Industrial Average rose 0.21%, 0.16% and 0.22%, respectively, while the VIX fell 6%. MSX.COM data cited by Odaily also described MSX as a real-world-asset trading platform listing hundreds of tokens linked to stocks and ETFs.