Stock Market Hits Records on Iran Deal Hopes, AI-Driven Earnings

U.S. equity markets surged to fresh all-time highs on May 6, 2026, with the S&P 500 closing at a record 7,365 (+1.46%), the Nasdaq Composite jumping 2.02% to 25,839, and the Dow Jones Industrial Average adding 612 points to 49,911. The dual catalyst was a blowout earnings report from AMD and rapidly advancing U.S.-Iran nuclear deal negotiations that sent crude oil prices falling sharply.

AMD surged 16% in early trading after reporting Q1 results that exceeded expectations, driven by explosive demand for AI data center chips. CEO Lisa Su attributed the beat to a surge in CPU demand from agentic AI infrastructure buildouts, reinforcing the thesis that the AI capex cycle remains intact heading into the second half of 2026 . Super Micro Computer and NVDA also saw meaningful gains as investors extrapolated AMD's data center demand signal across the semiconductor supply chain.

The geopolitical catalyst proved equally powerful: the White House indicated it was within 48 hours of agreeing on a memorandum of understanding with Iran on nuclear enrichment moratorium terms. WTI crude fell approximately 7% to $95 per barrel as markets priced in potential reopening of the Strait of Hormuz, a supply route through which roughly 20% of global oil transits. The combined tailwinds of AI-driven earnings momentum and geopolitical de-escalation created one of the broadest single-session rallies of 2026.

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