U.S. chip policy and the AI trade dominated the session, with Nvidia at the center of both the policy and price action. Early in the day, the U.S. cleared H200 chip sales to 10 China firms, though no deliveries have been made yet, and Nvidia’s market value climbed to $5.52 trillion, overtaking silver as the world’s second-largest asset. That momentum only accelerated as the day went on: Nvidia extended its rally to seven straight sessions, rising 20% in seven days and moving toward a $6 trillion valuation. The broader AI supply chain also stayed in focus, with Micron up 5.3% on reports of a possible global chip shortage tied to competitor labor issues, Arteris jumping 13.2% after raising 2026 revenue guidance, and Cerebras Systems indicated to open 90% higher in its U.S. debut. Later, Cerebras CEO comments that the U.S. chip manufacturing catch-up could take 15 years reinforced how long the domestic supply gap may persist, while a separate note said the AI bull market’s attention has started shifting from Nvidia toward memory chip makers. The AI buildout was not limited to semiconductors. Amazon moved closer to a $3 trillion market cap on AI strength, while Delta Air Lines chose Amazon Leo over Starlink, a decision that drew a public response from Elon Musk. Data center construction spending hit a record $50 billion, surpassing office construction, and Equinix and Digital Realty gained on the AI-driven demand backdrop. Ford also got a lift after Morgan Stanley said its energy storage business could reach a $10 billion valuation. At the same time, the market kept rewarding scale and punishing friction: Coherent remained a standout after a 400% one-year run to $403.71, but volatility was still noted, and several software names came under pressure later in the day as higher yields and Iran tensions weighed on the group, including RingCentral, Tenable, Wix, Samsara and MongoDB. Macro data and rates changed the tone as the session progressed. April CPI rose 3.8% year over year, the highest since 2023, and S&P 500 futures came under pressure as expectations for near-term rate cuts faded. Treasury yields moved higher on multiple fronts, with the 30-year bond yield pushing above 5% and another note putting the 10-year at 4.42%. The combination of hotter inflation and higher yields hit rate-sensitive areas, including software and digital banks, while also feeding a broader reassessment of valuation across the market. A separate headline said Cisco AI optimism and hopes tied to a Trump China visit helped push the 30-year yield above 5%, underscoring how policy and growth narratives were both feeding into the bond market. In the background, U.S. tariff refunds began after a Supreme Court ruling, adding a small but notable policy development for importers. Several company-specific stories added texture outside the AI complex. California unveiled a $1 billion EV rebate program that could benefit Tesla Semi, giving the EV space a policy tailwind. Amazon’s AI progress also helped it approach the $3 trillion mark, while Apple slipped 1% after a Bloomberg report said its OpenAI partnership had become strained. Coinbase surged after the Clarity Act cleared a Senate panel, giving crypto-linked names a lift. In airlines, Air India canceled 27% of international flights because of Iran war fallout and rising costs, highlighting how geopolitical disruption is still flowing into operating expenses. Elsewhere, JPMorgan reportedly neared an entry into German retail banking, and Axis Capital declared a $0.3438 dividend on its Series E preferred shares. On the weaker side, Embecta was downgraded by S&P Global Ratings to B from B+ after a revenue decline, and Microbot Medical fell 18% after Q1 results and a White Diamond Research short report. Looking ahead, the main items to watch are whether Nvidia can keep extending its run after a 20% seven-day gain, whether the hotter CPI print keeps pressure on futures and rate-sensitive sectors, and whether the bond market settles after the 30-year yield moved above 5%. Traders will also be watching follow-through in the chip complex after the H200 export approval, the next reaction in crypto names after the Senate panel vote on the Clarity Act, and whether the AI spending boom continues to support data center, memory, and infrastructure names. The day closed with a market still driven by AI leadership, but with inflation, yields, and geopolitics adding more crosscurrents than earlier in the session.
Key themes
Nvidia And The AI Trade
Nvidia dominated the session after the U.S. cleared H200 chip sales to 10 China firms, even though no deliveries have been made yet. The stock also reached a $5.52 trillion market cap, then extended its rally to seven straight sessions and a 20% gain in seven days, while related names such as Micron, Arteris, and Cerebras also moved on AI demand and supply-chain headlines.
Higher Inflation And Yields
April CPI rose 3.8% year over year, the highest since 2023, and S&P 500 futures came under pressure as rate-cut expectations faded. Treasury yields climbed further, with the 30-year above 5% and the 10-year noted at 4.42%, hitting software and other rate-sensitive areas.
Data Center Spending Boom
Data center construction spending hit a record $50 billion, surpassing office construction and reinforcing the scale of AI infrastructure demand. Equinix and Digital Realty gained on that backdrop, while Amazon’s AI success helped push its stock toward a $3 trillion market cap.
Crypto And Policy Catalysts
Coinbase surged after the Clarity Act cleared a Senate panel, giving crypto-linked shares a clear policy catalyst. Earlier in the day, the U.S. began tariff refunds after a Supreme Court ruling, adding another policy headline for companies tied to imports and trade flows.
Company-Specific Moves
Several single-name stories stood out beyond the macro and AI themes. Tesla could benefit from California’s $1 billion EV rebate program, Apple fell after a report of strained OpenAI ties, Ford rose on a bullish energy storage valuation call, and Embecta was downgraded after a revenue decline.