Stock futures are pointing to a sharply lower open Monday as a double dose of macro headwinds — surging oil prices and a spike in borrowing costs — threatens to knock equities off their recent footing. S&P 500 futures are down 0.8%. Nasdaq-100 futures are leading the decline, off 1.1%, while Dow futures are shedding 210 points. The selloff comes after the S&P closed at 5,940 on Friday, down from the 6,000 milestone reached two weeks ago.

The oil shock is the headline driver. West Texas Intermediate crude surged 3.5% in overnight trading to $82.15 a barrel, its highest level since the Houthi strike incident in March, after Iran’s Revolutionary Guard Corps conducted naval exercises near the Strait of Hormuz over the weekend and warned it would “respond decisively” to any escalation in the Persian Gulf. The exercise involved 12 fast-attack craft and underwater drones. Brent crude climbed 3.2% to $87.40. The Strait of Hormuz chokepoint carries roughly 20% of global oil transit, and any disruption there injects an immediate supply risk premium into the entire crude complex.

But oil isn’t the only problem. The 10-year Treasury yield surged 9 basis points to 4.75% in early trading — the highest level since November 2025 — after hawkish comments from Federal Reserve Governor Christopher Waller over the weekend. Speaking at a monetary policy conference in Laguna Beach, Waller said “the progress on inflation has stalled” and indicated the committee needs “several more months of favorable data” before considering rate cuts. The 2-year yield jumped 7 basis points to 4.42%, and the 30-year bond yield pushed to 5.01%. With real rates rising and the front end of the curve repricing, every asset class with duration — including equities — is under mechanical pressure.

The pre-market sector rotation tells the story. Energy names are the only green space: ExxonMobil is up 1.2%, Chevron is ahead 1.0%, and ConocoPhillips has gained 1.5%. Everything else is red. Technology is getting hit hardest — the combination of higher discount rates and rising energy input costs is a double negative for margin-sensitive tech names. Nvidia is down 1.8% pre-market, Apple has fallen 1.2%, and Microsoft is off 0.9%. Growth stocks with high price-to-earnings multiples are the most exposed: CrowdStrike is down 2.5%, Palantir has shed 2.3%, and Super Micro Computer is off 3.0%.

The economic calendar is quiet today — no major data releases scheduled. The corporate calendar is similarly light, with no notable earnings reports on deck. That means macro narratives will drive trading, and the macro setup this morning is unambiguously bearish. The CME FedWatch Tool now shows the probability of a September rate cut falling to 40%, down from 54% at the end of last week. If the Treasury selloff extends through the session, the 10-year yield could challenge the October 2025 high of 4.82%.

The VIX has climbed to 19.40 in pre-market trading, up from Friday’s close of 17.80. That’s not panic territory, but it reflects a meaningful shift in risk perception. Options flow in the first hour of cash trading will be critical — if dealers need to delta-hedge a break of key S&P support at 5,900, the selling could accelerate into the afternoon.