Core PCE much cooler than expected, as previewed:
PCE 0.3% MoM, Exp. 0.3%
PCE 3.4% YoY, Exp. 3.7%
PCE Core 0.2% MoM, Exp. 0.3%,
PCE Core 3.0% YoY, Exp. 3.3%
Why PCE may surprise to the downside: the Bureau of Economic Analysis updated methodology for calculating inflation in three components is expected to trim August year-on-year change by a few tenths of a percentage point.