Why are stock futures falling to start September?
Global bond yields jumped with oil still elevated after Hormuz tanker hits, pulling U.S. equity futures lower on the first day of September.
September opened with a blunt tape: higher oil is lifting bond yields, and higher yields are knocking stock futures before the cash bell.
U.S. equity futures were lower Tuesday morning. Dow futures fell about 335 points, or 0.6%. S&P 500 futures were also down about 0.6%. Nasdaq-100 futures lagged harder, off about 1.2%, with Nvidia, AMD, Micron, and Microsoft soft in the premarket, CNBC reported.
Yields are the main character
The deeper move is in bonds. The U.S. 10-year Treasury yield pushed to levels not seen since January 2025, trading near 4.78% early Tuesday. Japan's 10-year climbed to its highest since August 1996. Germany's benchmark reached a 2011 high. CNBC said global yields are rising as traders worry high oil keeps inflation sticky — and raises the odds the Federal Reserve tightens later this month after Chair Kevin Warsh's hawkish Jackson Hole speech.
That is not only a Wall Street story. The 10-year helps set mortgage and auto quotes. When oil and yields rise together, families feel it twice: at the pump and in the payment.
What is new in the Gulf
Crude kept climbing into the open. U.S. crude traded above $87, up more than 2% in early dealing. Brent held around $92 as traders priced fresh Strait of Hormuz risk.
The shipping news mattered overnight. UK Maritime Trade Operations said a tanker reported being struck by three unknown projectiles about 17 nautical miles east of Khasab, Oman, while exiting the strait Monday, with no casualties or spill reported. Maritime risk firm Marisks, cited by Bloomberg via OilPrice, later said two outbound supertankers were hit: the Saudi-operated VLCC Sidr and the South Korea-linked Senegal Prosperity.
President Donald Trump told Fox News the United States would “hit them hard” after Iranian strikes on U.S. bases, and said in Oval Office remarks Washington was ready to “smack” Iran if needed. Shipping data still shows Hormuz traffic far below pre-war norms. Reuters figures carried by OilPrice put recent daily oil flows near 6 million barrels, with only five commodity vessels traversing Monday versus a recent ten-day average near 14.
Household stakes
AAA put the national regular-gas average at $4.0954 on Sept. 1, a touch above the prior day and still far above last year's level near $3.19. Diesel remained above $5.60. Fuel, freight, and rate-sensitive credit are moving together.
Known: futures are soft, global yields are up, crude is elevated, and projectile strikes hit outbound tanker traffic near Oman. Unknown into the cash open: whether more ships are hit, whether Washington expands limited Hormuz options, and whether today's U.S. data calms or feeds the September-hike debate.
A clean green open needs yields to stop climbing or Gulf shipping risk to cool. Until then, the first day of September is an inflation-and-rates morning, not a reset.
Market impact: 👎 — Rate-sensitive stocks, homebuilders, airlines, and trucking stay under near-term pressure over roughly 1–3 weeks while oil holds elevated, the 10-year stays firm, and Hormuz shipping risk keeps the inflation premium alive.
Disclosure
For informational purposes only. This is not investment advice and is not a recommendation to buy or sell any security. Consult a licensed financial advisor before making investment decisions. No fiduciary relationship exists. Past performance does not guarantee future results.