Closing Bell: Tech and Energy Drag S&P 500, Nasdaq 100 Lower Amid Geopolitical and Valuation Strains

A severe exhaustion of the semiconductor rally and escalating Middle East military friction forced the S&P 500 and Nasdaq 100 into negative territory on Tuesday, sparking a pronounced capital rotation out of growth and into value-oriented defensive stocks. Wall Street paired its steepest intraday losses during a highly volatile afternoon session after President Donald Trump stated that the U.S. will respond to an Iranian strike that shot down an American helicopter. The geopolitical flare-up compounded existing market vulnerabilities ahead of pivotal consumer price index data scheduled for tomorrow.

The S&P 500 was down 0.26% to 7,386,65, the tech-heavy Nasdaq 100 fell 1.12% to 29,084.50, yet the Dow Jones Industrial Average moved higher by 0.17% to 50,872.11.

The benchmark price for U.S. crude tumbled over $3 throughout the trading day, with prices settling at $88.16 per barrel by the session’s close.

Three things to watch from today’s market:

• AI Profit-Taking Accelerates on OpenAI Public Debuts Paperwork: Stretched valuation concerns triggered aggressive institutional liquidations across the AI chip hardware landscape, pushing the Philadelphia SE Semiconductor Index (SOX) down over 1.9% while the enterprise software group declined by over 2.8%. Marvell (MRVL) plunged 7.6% in a classic "sell-the-news" reaction following its formal S&P 500 inclusion announcement, while Micron (MU) fell 1.4%, alongside modest pullbacks in other chipmakers like AMD Inc. (AMD) and Broadcom (AVGO). Nvidia (NVDA) shares briefly slid under $200 for the first time since May 6th before rebounding back to $208. Trading desks parsed news of OpenAI's blockbuster confidential IPO filing, which injected long-term structural supply questions into the artificial intelligence capital stack.
• Apple Succession News and Big Tech Volatility: Apple (AAPL) was the weakest member in the Mag 7, where shares fell 3.6% as the company holds its WWDC 2026 event, the last headed by current CEO Tim Cook before passing the reins to incoming CEO John Ternus in September.
• Yield Curve Compression Sparks Value Rebound: Fixed-income markets witnessed an aggressive short-covering bid, compressing the benchmark 10-year Treasury yield by twenty-four basis points down to 4.53%. The rapid descent in borrowing costs cushioned rate-sensitive equities, steering the real estate sector more than 2% higher while driving constructive flows into healthcare and utilities. Simultaneously, energy-sensitive industrial and material operations captured minor tailwinds as soft crude spot prices reduced raw input cost projections.

Economic Events/Data Tomorrow (ET)

• 08:30 AM: Consumer Price Index (YoY) (May)
• 08:30 AM: Core CPI (YoY) (May)
• 10:30 AM: EIA Crude Oil Inventories
• 01:00 PM: 10-Year Note Auction

Earnings Calendar (ET)

• Premarket tomorrow: Chewy (CHWY)
• Postmarket tomorrow: Oracle (ORCL), Stitch Fix (SFIX)

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