Markets In Focus: The Week That Was and What’s On Tap Week-Ending 5/8/2026
THE WEEK THAT WAS
AI Infrastructure Broadens, and So Does the Tape
Equities extended their advance for a sixth consecutive week, with the S&P 500, Nasdaq, and Russell 2000 all notching fresh record highs in the period. The Nasdaq gained roughly 4.5% on the week, propelled by a chip sector that has now risen approximately 68% since late March. Critically, leadership is no longer confined to mega-cap tech. The Russell 2000 closed Tuesday at a record 2,886.77 and is now up 14.4% year-to-date, almost double the S&P 500’s 8.1% advance. The Invesco S&P 500 Equal Weight ETF (RSP) likewise sits near record territory, confirming that participation has broadened a bit beyond the Magnificent Seven. April nonfarm payrolls of 115,000 — nearly double consensus — combined with stable 4.3% unemployment and softening oil prices on Iran de-escalation hopes, delivered a near-textbook goldilocks setup for risk assets.
This week’s earnings cycle delivered definitive evidence that the AI infrastructure buildout is broadening, not narrowing. AMD posted Data Center revenue up 57% year-over-year, with management citing a customer pipeline for its next-generation accelerators exceeding internal expectations. Arm reported record results with data center royalty revenue more than doubling, framing agentic AI workloads as requiring four times current CPU capacity per gigawatt. Micron advanced 25% on the week to all-time highs as memory pricing power intensifies, with industry forecasts pointing to DRAM and SSD price increases approaching 130% by year-end 2026.
The macro implication is that AI capital expenditure is no longer a single-vendor GPU narrative. Inference, agentic workloads, and memory bandwidth constraints are creating distinct, durable spending lanes across CPUs, custom silicon, networking, and high-bandwidth memory. The principal risk to monitor is valuation. The next derivative leg is unlikely to be the silicon itself, but the grid and power infrastructure required to operate what is being built.
THE WEEK AHEAD
The coming week brings a heavy macro slate that will shape rate-cut expectations into summer. April CPI releases Tuesday, with consensus looking for headline inflation steady at 2.4% year-over-year. PPI follows Wednesday, and April retail sales land Thursday alongside weekly jobless claims. Industrial production wraps the week Friday. Together, these prints feed directly into the Fed’s preferred PCE measure (next released May 28) and will test the goldilocks setup that drove this week’s record highs. A softer CPI would extend the rally; a hotter print risks reigniting “higher for longer” anxiety.
On the political front, the Senate is expected to vote the week of May 11 on Kevin Warsh’s confirmation as Fed chair to succeed Powell, whose term expires May 15. Any procedural drag or contested handover could inject front-end rate volatility at precisely the wrong moment.
Earnings shift toward the consumer and enterprise tech complex. Cisco reports Wednesday, providing a read on enterprise networking and AI infrastructure orders. Applied Materials follows Thursday — a critical semicap datapoint after this week’s chip rally. Walmart and other major retailers report later in the cycle, offering a real-time pulse on consumer health amid sustained tariff overhang. Alibaba and JD.com results provide a China demand check.
Geopolitically, the tentative U.S.-Iran framework remains the swing factor for oil. A formalized deal would reinforce the disinflation tailwind; a breakdown would reverse it quickly. NVIDIA earnings May 20 loom as the next major catalyst beyond this window.
DISCLOSURES
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The S&P 500 generally represents performance of 500 large companies listed on exchanges in the U. S. It is one of the most commonly followed equity indices. The Nasdaq Composite Index is a market-weighted index that measures the performance of more than 3,000 common equities listed on the Nasdaq Composite Market. The Russell 2,000 Index is a market-cap weighted index that measures the performance of approximately 2,000 of the smallest companies in the Russell 3,000 Index. The MSCI ACWI captures Large and Mid-Cap representation across 23 Developed Markets (DM) and 24 Emerging Markets (EM) countries. With 2,921 constituents, the index covers approximately 85% of the global investable equity opportunity set. FactSet Research System is a financial data and software company that provides research for Wall Street professionals and individual investors.
