CNBC — 2026-06-10#

Lead Story#

The U.S. launched retaliatory strikes against Iran after a downed Apache helicopter, prompting President Trump to declare Tehran will “pay the price” for stalled peace talks. The geopolitical escalation sent crude oil higher and triggered a massive 953-point drop in the Dow, compounding market jitters on a day when consumer inflation officially hit a three-year high.

Markets & Economics#

May’s Consumer Price Index (CPI) climbed 4.2% annually—the hottest print in three years—driven largely by a 3.9% monthly jump in energy prices linked to the Iran conflict Consumer prices rose 4.2% annually in May, highest in three years. However, core CPI, which strips out volatile food and energy costs, met expectations at 2.9%, giving the market a slightly more nuanced inflation picture. Despite the inline core data, the Iran war escalation sparked a broad sell-off, with the S&P 500 falling 1.62% and the Nasdaq shedding 1.98%. Investors are also bracing for central bank action abroad, as the European Central Bank is widely expected to hike its deposit rate by 25 basis points to 2.25% on Thursday to combat its own energy-driven inflation.