Global equity markets pushed to fresh records on August 12, 2025, after a cooler-than-expected U.S. inflation reading eased fears that tariffs would reignite price pressures and lifted expectations for a Federal Reserve rate cut the following month. From Tokyo to New York, indexes climbed in tandem, capping a session in which a benign CPI report did more to move markets than almost any other data point that summer. The advance extended a rally that had been building since spring, as tariff-related inflation fears proved less severe than many investors had initially feared.

A Cooler CPI Print Sends Records Tumbling

The U.S. Labor Department reported that the Consumer Price Index rose 2.7% year-on-year in July, below the 2.8% economists had forecast, while core CPI, which excludes food and energy, increased 3.1%, slightly above the 3.0% consensus. On Wall Street, the S&P 500 gained 1.13% to close at a record 6,445.76 and the Nasdaq Composite climbed 1.39% to a record 21,681.90, while the Dow Jones Industrial Average added 483.52 points, or 1.10%, to 44,458.61, its second straight day of gains. In Asia, Japan's Nikkei 225 added 2.2% to close at 42,718.17, and major European indexes closed higher. The index would extend its advance to a fresh all-time high of 43,274.67, up 1.3%, the following day, August 13, as the overnight reaction to the U.S. CPI report carried into Tokyo trading.

A Trade Truce and a Tame Inflation Report

The rally reflected two reinforcing forces. A three-month extension of the U.S.-China tariff truce, agreed just before the CPI release and pushing the deadline out to November 10, had already lifted risk appetite in Asia and Europe by removing a near-term trade escalation risk. The inflation data then confirmed that Trump-era tariffs had not yet meaningfully spilled into consumer prices, giving investors confidence that the Federal Reserve could prioritize supporting a cooling labor market over further inflation fighting when it met in September, a shift in emphasis markets had been anticipating for weeks.

Rate-Cut Odds Jump

Futures markets moved quickly to price in the shift, with traders assigning a high probability to a September rate cut, up sharply from odds priced in just a week earlier. Treasury yields eased as the probability of easing rose, while the dollar softened modestly against major peers, a combination that historically supports both equities and non-U.S. assets priced in dollar terms, helping explain the breadth of the global advance that day across multiple regions and asset classes.

What It Means for Traders

For traders, the session illustrated how a single, in-line-to-slightly-soft inflation print can ripple across asset classes and time zones when it shifts central bank expectations. Monitoring both headline and core CPI, alongside real-time futures pricing for Fed policy, remained essential for anticipating moves in equity indexes, Treasury yields and the dollar. The Tokyo and European gains also underscored how U.S. data releases increasingly set the tone for global risk sentiment well beyond American trading hours. Cross-asset moves were unusually tight that day, with equities, bonds and the dollar all shifting in the direction a dovish Fed repricing would typically imply.

Daily market analysis by BCM Markets.