The Dow Jones rose 0.45%, while the S&P 500, Nasdaq, and Russell 2000 also moved higher as traders focused on sustained demand signals across the AI infrastructure ecosystem.PHLX Semiconductor Sector closed higher by almost 6% on Tuesday.NVIDIA Commentary Fuels AI Demand Read-ThroughHuang also noted that the U.S. approved licenses allowing NVIDIA to sell H200 chips to Chinese customers, although shipments have not yet started.OneQode Partnership Expands AMD's AI FootprintSeparately, OneQode announced plans to deploy AMD Instinct MI355X GPUs and, eventually, to integrate AMD's Helios rack-scale platform as part of its AI infrastructure expansion across Europe and Asia-Pacific.The deployment will use AMD's ROCm open software stack to support large-scale AI training and inference workloads.The partnership follows OneQode's previously announced 110MW AI infrastructure agreement with Bitzero in Norway and targets enterprise AI, sovereign AI, and frontier-model deployments.AMD's growing exposure to AI GPUs and accelerated computing continues positioning the company as a key beneficiary of expanding AI infrastructure spending.Earnings & Analyst OutlookLooking further out, the next major catalyst for the stock arrives with the August 4, 2026 (estimated) earnings report.