Nvidia surge boosts Nasdaq futures while debt-ceiling debacle damps Dow By: MarketWatch May 25, 2023 at 04:50 AM EDT U.S. stock futures were mixed as Nvidia results boosted tech but debt-ceiling concerns weighed on the Dow. Read More >> Related Stocks: Advanced Micro Devices, Inc. - Common Stock C3.ai, Inc. Compass, Inc. Class A Common Stock Global X Funds Global X Dow 30 Covered Call ETF NVIDIA Corp