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SP500BullishEconomicnews
High materiality7/10

August PCE cooling inflation eases rate-hike fears, supportive for S&P 500

Sep 30, 2026, 9:09 AM EDT1 sourcesAI-analyzed
Why it may matterVerify against the original reporting

Cooling inflation reduces near-term rate-hike risk, which tends to support equity valuations and multiple expansion. A shift in expectations toward December for the next hike can create a Tactical window for risk-on assets, particularly if energy price pressures remain contained. Historical precedent shows equity rallies when inflation prints undershoot expectations and policy paths compress.

AI summary

What happened, with direct paths to the underlying reporting

The Commerce Department’s PCE data showed August inflation cooled modestly, with the headline index rising 0.3% and the 12-month gain at 3.4%, while core PCE rose 0.2% to 3.0%. GDP growth for Q2 was revised higher to 2.2% annualized, with real final sales up 4.6%, underscoring solid demand. Markets priced in a later Fed move, boosting near-term equity sentiment but cautioned by old data and energy-price dynamics.

  • August PCE rose 0.3%; 12-month gain 3.4%, below 3.7%.
  • Core PCE +0.2%; annual 3.0%, vs 3.3% forecast.
  • Fed October hike odds eased; December now priced in.
  • Futures higher; yields lower; data is old and energy surge not reflected.
  • Q2 GDP grew 2.2% annualized; real final sales +4.6%.

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