US ISM Manufacturing PMI (Sep) 54.5 vs Exp. 55 (prev. 54.6)

A headline ISM that lands within a whisker of consensus while its subcomponents diverge sharply is a familiar configuration: the index itself barely moved and stayed comfortably above the 50 line, so the read-through has historically been carried by the internals rather than the print. The split here is between demand holding up, with new orders, backlogs and employment all accelerating, and supply still lagging, with supplier deliveries elevated and customers' inventories reported as too low for an extended stretch. That combination, healthy order books against constrained supply, is precisely the setup in which the prices index has tended to lead: the sharp jump in prices paid is the element that has most often driven the front-end reaction on prints of this shape, more so than the headline miss itself. Falling own inventories alongside rising backlogs has in past episodes of this kind signalled order momentum persisting into the following months, with restocking as the swing factor. The follow-ons are the services counterpart later in the week, the regional surveys that precede the next national print, and whether the prices reading feeds through to the pipeline inflation data, since it is that transmission rather than the manufacturing survey alone that has historically moved the policy debate.