ISM services prices paid jump to 74, the highest since July 2022, as the inflation argument flares back into the equity tape

September delivered the rare combination of a services sector that cooled and an inflation gauge that caught fire. The ISM prices-paid index jumped to 74.0, the highest since July 2022, at the same time the overall services PMI eased to 54.9 from 55.4. That is the kind of print that matters more than the headline number for the equity market, because it puts the inflation argument back in front of the tape exactly when everyone had started to assume it was settled.

The move was not a rounding error or a one-off blip. Prices paid at 74.0 marks the sixth time in seven months the index has sat above 70, and the underlying drivers are the inputs corporate America actually buys: copper, diesel, steel, petroleum and memory costs. Oxford Economics put its own label on the trend, arguing that price pressures are building even as the services expansion cools. The ISM services report shows the gap clearly enough: the prices index pushed higher to 74.0 from 72.6 while business activity fell to 56.5 from 61.7.

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For equities, there are two ways to read this, and they point in different directions. The first is the tapering-clearance read. A services PMI that eased to 54.9, a business-activity reading that stepped down by more than five points, and a Fed that the market now sees as all but done for October at roughly 26% odds of a hike, down from about 71% a week ago, all line up with a growth story that is cooling just enough to keep rates on hold. In that view, a high prices-paid number is a lagging input-cost gauge, and the rate sensitivity that drags on long-duration equities fades as the hiking path gets priced out.

The second read is the stagflation-ish one, and it is the harder one to ignore. Growth that softens while input costs keep grinding higher is a margin pressure story dressed up as a macro story. When copper, diesel, steel, petroleum and memory are all feeding a prices index that has stayed above 70 for six of seven months, the risk is that September costs ripple into fourth-quarter estimate revisions for companies that cannot pass them through. That re-ignites the inflation argument even as the market pulls the October hike off the table, which is exactly the tension the sector tape was pricing on the day.

For the broader framework, see our Fed policy coverage.

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Watch how the sectors moved and you see both forces at once. Materials led, with the materials ETF up 1.31%, and energy followed roughly a percent higher, consistent with a tape that reads input-cost strength as a bid for the producers of those inputs. Communication services rose 1.17%. The clear laggards were the rate-sensitive, long-duration cohorts: real estate was down 0.34% and industrials managed just 0.09%, while homebuilders bled with mortgage rates above 7%. That is the split between the sectors that benefit from high input prices and the sectors that get repriced when long-duration cash flows face a 10-year yield pressing on a fresh 52-week high near 5.315%.

None of this settles the debate on its own, and it should not be read as a call to act on any single number. The practical thing to watch is whether this prices-paid spike shows up in fourth-quarter guidance and estimate revisions, and whether the long end of the Treasury curve keeps grinding higher even with the Fed on hold. A market that has already bulked up on rate easing expectations has little room for an inflation print that tells it the opposite. The ISM report puts the unexpected variable back on the table, and the equity market, priced as if that argument was settled, is going to have to decide how much it wants to pay for the privilege of owning it.

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