Investing iconInvestingSep 3, 2026 ~7 min source read

U.S. Services PMI Slips to 56.5, Misses Forecast and Shows Slower Expansion

Markit’s August Services Purchasing Managers’ Index came in at 56.5 versus a 56.8 forecast and 54.6 in July, still expansionary but signalling a modest deceleration in the services sector.

U.S. Services Sector Growth Slows Slightly, PMI Falls Short of Forecast

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Useful takeaways from this story.

Markit Services PMI: 56.5 in August, below the 56.8 forecast but above the 50 growth threshold.

Scope: The PMI is based on surveys of more than 400 private-sector services executives across transport, communications, finance, business services, IT, hospitality and related industries.

Market implication: A weaker-than-expected PMI can temper optimism about economic momentum and may weigh on the U.S. dollar while investors watch upcoming data for confirmation of any trend shift.

Markit Economics' latest U.S. Services Purchasing Managers' Index (PMI) registered 56.5 for August. Readings above 50 signal expansion, so the services sector is still growing, but the print missed the 56.8 consensus and came in higher than July's 54.6. The data points to a slower rate of expansion compared with the prior month.

What the numbers are and how they're measured

The services sector is a major component of U.S. GDP and employment. Even a modest slowdown in the pace of expansion can affect headline economic momentum. Because the PMI is a forward-looking, high-frequency indicator, it influences market sentiment ahead of monthly official releases. A reading that falls short of expectations is often interpreted as a signal that activity growth may be easing and can briefly pressure risk assets and the U.S. dollar.

Traders and portfolio managers monitor PMIs for signs of acceleration or deceleration. In this instance, the 56.5 print is still comfortably expansionary, so the likely immediate market reaction is muted: it adjusts expectations about the pace of growth rather than signalling contraction. Currency traders may take a weaker-than-forecast reading as mildly dollar-negative. Fixed-income and equity moves will hinge on subsequent data and central bank communications.

Related releases around the same time show services-sector strength elsewhere: the ISM non-manufacturing PMI was reported at 55.4 for August, above its estimate. That ISM reading points to continued broad activity in services but highlights that different surveys can show slightly different momentum and timing. Analysts will watch both Markit and ISM series for consistency in underlying trends.

Market participants will look to the next set of high-frequency indicators and official releases for confirmation: ISM updates, payroll and unemployment data, and forthcoming monthly business surveys. If the Markit series continues to ease, it could signal a more sustained slowing of demand in services. If it rebounds, the 56.5 print will likely be seen as a temporary soft patch.

The U.S. services sector remains in expansion according to Markit's PMI, but the pace of growth slowed slightly in August and missed consensus. The number is not a red flag by itself, but it moves the needle on near-term market expectations and will put a premium on upcoming economic reports for a clearer picture of momentum.

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