Dow Jones Industrial Average futures slipped over 200 points Monday as Treasury yields climbed above 4%, signaling investor unease about prolonged high interest rates. The S&P 500 and Nasdaq Composite followed suit, with tech stocks bearing the brunt of the selloff after Apple shares dipped 1.8% on weak guidance. Analysts attribute the decline to fears of slower economic growth and uncertainty over the Federal Reserve’s policy trajectory, with markets now pricing in a near-certain rate hike in September.

Oil prices surged past $85 a barrel as OPEC+ supply cuts and Middle East tensions tightened the energy market. West Texas Intermediate crude jumped 3.2%, its highest level since 2022, while natural gas futures edged up 1.5% amid weather forecasts predicting colder-than-average winters. Energy stocks, including Exxon Mobil and Chevron, rallied on the news, though broader market weakness limited gains.

Corporate earnings reports added to the volatility, with Microsoft and Amazon both missing revenue targets, dragging down investor confidence. Microsoft’s Azure growth slowed to 15% year-over-year, below analyst estimates of 18%, while Amazon’s logistics costs spiked due to port congestion. The S&P 500’s communication services sector fell 3.5%, its worst day since March, as social media platforms saw user engagement drop 12%.

The Treasury yield surge—now 4.15% for the 10-year note—has intensified pressure on mortgage rates, which crossed 7% for the first time since 2007. This has ripple effects on homebuilder stocks like D.R. Horton, which tumbled 4% after warning of slower housing demand. Meanwhile, corporate bond spreads widened, reflecting heightened default risks as businesses grapple with elevated borrowing costs. Investors are now recalibrating portfolios, with defensive sectors like utilities and consumer staples gaining traction.