Inflation just delivered a surprise gift to investors. The Consumer Price Index fell 0.4% in June — its biggest single-month drop since April 2020 — bringing the annual inflation rate down to 3.5%, well below the 3.8% economists had expected. Core CPI, which strips out food and energy, was flat on the month, pushing its 12-month rate to 2.6%. Both figures came in significantly below Wall Street forecasts and below May’s readings, signaling a meaningful turn in the inflation story that markets have been waiting for all year.
The biggest driver was energy. The energy index plummeted 5.7% in June — again, the steepest monthly decline since April 2020 — though gasoline is still up 26.7% year over year due to geopolitical pressures. Gasoline and fuel oil each fell more than 9% in the month. Services costs, which the Federal Reserve watches most closely for sustained inflation pressure, moderated sharply: services excluding energy were flat, shelter rose just 0.1%, and transportation services declined 0.3%. Food prices were up a modest 0.2%. New vehicles were flat. Used cars and trucks edged down 0.2%. Apparel — sensitive to both energy and tariff inputs — fell 0.6%. Across the board, the data surprised to the downside in a meaningful way against a backdrop of persistent geopolitical risk and elevated energy prices from the U.S.-Iran conflict.
For investors, the market reaction was swift and decisive. Treasury yields tumbled: the 10-year fell 6 basis points to 4.553%, the 2-year dropped 8 basis points to 4.181%, and the 30-year declined 3 basis points to 5.064%. Rate hike expectations for the Fed’s July meeting collapsed — from 42% odds on Monday to just 17% following the report, per CME’s FedWatch tool. Fed Chairman Kevin Warsh, testifying before Congress on the same day, pledged to make inflation “a thing of the past.” The combination of a softer inflation print and a more confident Fed is a powerful near-term tailwind for rate-sensitive assets. REITs, utilities, long-duration bonds, and growth stocks all stand to benefit if this trend holds. The August CPI report will be the key test — if energy prices stay suppressed and core remains tame, the Fed’s hiking cycle may effectively be over for 2026.