The shortlisted ISM report says September manufacturing PMI slipped to 54.5 from 54.6 in August, while the prices-paid index rose to 77.9 from 71.1, its highest level since May, according to the report details reproduced by investingLive. New orders increased to 55.3 from 53.7 and employment to 52.7 from 51.2. The official ISM page was encountered but redirected to a login page during retrieval, so the numerical release could not be directly inspected there. Reuters independently reported the 54.5 PMI and 77.9 prices-paid readings on October 1.
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The evidence does not yet answer the pass-through question. The September ISM event itself is verified: manufacturing remained in expansion at 54.5, while the Prices Index rose 6.8 points to 77.9. However, the relevant consumer-price observations were not available at the retrieval time of October 1, 2026 UTC. The Bureau of Labor Statistics stated that the September CPI release was scheduled for October 14, and the Bureau of Economic Analysis scheduled the September PCE release for October 29.
The available August consumer data provide a baseline, not a test of September pass-through. August CPI rose 0.4% month over month and 3.4% year over year; core CPI rose 0.3% month over month and 2.4% year over year. Within the goods-related CPI measure, commodities less food and energy rose 0.1% in August and 0.7% over the prior year. That does not show a comparable acceleration to the ISM Prices Index, but August predates the September survey and cannot confirm or reject a later transmission.
The latest PCE data likewise show inflation remained elevated but do not isolate the September response. August PCE inflation was 0.3% month over month and 3.4% year over year; core PCE was 0.2% month over month and 3.0% year over year. BEA describes PCE as covering prices of consumer goods and services, a broader measure than the manufacturing input survey. The available release does not establish that September factory input prices passed through into consumer goods prices.
The ISM Prices Index is a diffusion measure of manufacturers reporting rising, unchanged, or falling input prices; it is not a percentage change in the price level paid by consumers. A high reading can reflect commodity, tariff, freight, energy, labor, or supply-chain costs, while the eventual consumer impact depends on inventories, contracts, demand, margins, substitution, and the share of manufacturing inputs in household consumption. The ISM release itself reported that respondents cited pricing volatility, tariffs, the Iran war, and lead times, which makes the source of the pressure heterogeneous.
There is also no evidence in the retrieved record that the ISM release caused a specific move in equities, rates, or commodities. The available cross-asset recap was partial and did not provide usable dated market-price or attribution evidence for the October 1 release. Correlation between a macro release and a market move would not by itself establish causation.
The Institute for Supply Management release, distributed October 1, reported Manufacturing PMI of 54.5 versus 54.6 in August, New Orders of 55.3 versus 53.7, Employment of 52.7 versus 51.2, and Prices of 77.9 versus 71.1.
Institute for Supply Management via PR NewswireThe latest official CPI available at retrieval covered August. August commodities less food and energy increased 0.1% month over month and 0.7% year over year; the latest PCE release also covered August and reported 0.3% monthly headline inflation and 0.2% monthly core inflation.
U.S. Bureau of Labor StatisticsBEA's August release reported PCE price inflation of 0.3% month over month and 3.4% year over year, with core PCE up 0.2% month over month and 3.0% year over year. These observations predate the September ISM survey.
U.S. Bureau of Economic AnalysisBLS states that the September CPI release was scheduled for October 14, 2026 at 8:30 a.m. Eastern Time. Without that release, the relevant September goods and core-goods measures cannot be compared with the September ISM Prices Index.
U.S. Bureau of Labor StatisticsBEA lists September 2026 Personal Income and Outlays as the next release on October 29, 2026. The latest available PCE observations cover August.
U.S. Bureau of Economic AnalysisThe retrieved evidence does not include matched-session historical bars, rates, commodity prices, breadth, flows, or positioning around the October 1 release. Consequently, any claim that the ISM report caused a market move remains unproven.
The official September ISM URL redirected to an ISM login page with no readable release text. The figures were corroborated through an ISM-issued release distributed by PR Newswire, but direct inspection of the ISM page remains unavailable.
Institute for Supply ManagementQuestion tested: Do the September 2026 CPI and PCE data show goods-price acceleration consistent with the September ISM Prices Index surge to 77.9, or does the survey signal fail to pass through to consumer inflation?
The September ISM manufacturing and input-price readings are verified, but the narrow pass-through question is unresolved because September CPI was scheduled for October 14 and September PCE for October 29. August data show elevated consumer inflation but no basis for attributing September goods-price acceleration to the ISM surge. The conclusion should be revisited after the official September CPI and PCE releases, especially their goods, core-goods, monthly, and year-over-year components.
Open the full Augur reportStories reflect the evidence available at their stated cutoff, not a live market view. Prices, facts and conclusions may change. Check the dates, underlying sources and full assessment before relying on a summary.