Public Markets 24 Hours

Last updated: July 28, 2026, 8:30 AM ET

Energy Markets React to Geopolitical Shifts and Refining Dynamics

Oil futures as a pause in U.S.-Iran hostilities and buoyed optimism about the Strait of Hormuz reopening. Brent crude fell to just over $100 a barrel after two weeks of escalating violence. OPEC+ plans to after September, with delegates citing the ongoing evaluation of supply impacts from the Iran war. Meanwhile, U.S. drivers are as refining margins near record highs, prioritizing diesel production over gasoline. Tankers are diverting to Egypt as Houthi threats disrupt Red Sea trade, impacting Saudi crude exports.

Semiconductor Sector Faces Global Selloff Amid AI Spending Doubts

Shares in semiconductor companies plunged globally with South Korea and Europe leading the declines to the durability of the artificial intelligence trade. The Asian tech slide to a three-month low, while U.S. technology stocks were poised to slump, tracking the rout. Concerns over artificial intelligence spending were from China, prompting Singapore's central bank to warn of AI pullback as a threat to global markets. Despite the selloff, some Chinese chip IPOs are, with funds run by Hefei’s local government reportedly making substantial gains.

Corporate Earnings and Outlooks Show Mixed Signals Across Sectors

Corning posted higher driven by demand for its AI optical products, while Sherwin-Williams lifted its outlook with sales expected to grow in the mid- to high-single-digit percent range. Coca-Cola also due to better concentrate sales and pricing. In contrast, JetBlue Airways due to higher fuel costs, and Royal Caribbean as geopolitical uncertainty pressured bookings. PayPal lifted profitability, signaling progress in its turnaround efforts.

Pharma and Healthcare Companies Implement Cost-Saving Measures and Update Guidance

GSK launched cost-saving targeting annual savings of $2.52 billion by 2029 to accelerate its drug pipeline and meet its 2031 sales target, also announcing the closure of its Stevenage hub. Centene raised 2026 and boosted its annual profit guidance following strong second-quarter results driven by healthcare lines and favorable medical costs. Johnson & Johnson with a $5.5 billion payout to approximately 76,000 plaintiffs.

Automotive and Aerospace Sectors Navigate Production Challenges and Market Pressures

Boeing is to speed up production of Air Force One and commercial jets, with significant investment to ensure the presidential plane's 2028 delivery. The FAA has issued a directive for airlines to check seat installations on some Boeing planes due to incorrect fitting. Mercedes-Benz cut annual amid a slump in the Chinese market, joining other German automakers in warning about the challenging market. Aerospace supplier Safran lifted its guidance on strong demand for civil engines and parts.

Financial Institutions and Investment Firms Adjust Strategies Amid Market Volatility

Barclays raised key, boosting its group income and net interest income outlook on strong performance from its global markets unit and investment banking fees. The bank's quarterly earnings, benefiting from market volatility. Man Group reported record assets after a strong first half, with clients increasing investments in its long-only strategies, and saw $2.3 billion in net inflows into its absolute return division. Invesco and Rathbones have due to concerns about inflation and political instability.

Luxury and Consumer Goods Companies Report Varied Performance

LVMH's fashion arm returned to growth, reporting second-quarter sales of $22.20 billion, offering signs of recovery for the European luxury sector. Unilever lifted its outlook after second-quarter sales exceeded expectations, driven by emerging markets and strong sales of Dove and Rexona. Underlying sales for the Dove soap maker rose 5.8% compared to 3.1% a year ago, excluding ice-cream. In contrast, Chinese luxury jeweler Laopu Gold Co. shed $2.1 after flagging slowing sales.

Technology and AI Sector Faces Headwinds and Shifting Investment Trends

Big Tech credit risks are rising sharply as AI spending soars, with investors concerned about the rush of borrowing to fund data center investments. Meta's data center project with a higher interest rate than a similar deal last year. OpenAI is reportedly close to landing a with backing from Nvidia, which is in talks to provide a $250 billion financial backstop. Microsoft's AI chief warned of an as a "warning shot" on cybersecurity. Investors are reportedly moving out of the AI trade and into other sectors, with India's software stocks set for record outperformance over global chipmakers.

Other Notable Market Developments

The U.K. drugmaker GSK plans to as part of a £1.9 billion cost-saving drive. Hilton raised its outlook on higher revenue and hotel rates, posting a second-quarter profit of $482 million. Singapore Airlines swung to a loss despite higher revenue, weighed down by soaring jet-fuel prices and losses from Air India. Retail bettors are on prediction-market platforms like Kalshi, resulting in significant losses for gamblers.