S&P 500 Futures Rise as Cool PCE Cuts Fed Hike Odds to 35%
Why is the S&P 500 up today?
S&P 500 (SPX) futures rose on Wednesday, with the index up 0.5% near 7,713, after PCE inflation cooled to 3.4% versus 3.7% forecast, cutting October Fed hike odds to about 35%.
Key numbers
| PCE inflation (year over year) | 3.4%vs 3.7% forecast |
|---|---|
| Core PCE (year over year) | 3.0%vs 3.3% forecast |
| October Fed hike odds | ~35%from ~70% last week; CME 34.9% [3], swaps 37% [2] |
| S&P 500 | 7,712.60+0.54% |
| 2-year Treasury yield | -4 basis pointsafter PCE release |
| Fed funds target range | 3.75%-4.00%raised in September |
What happened
S&P 500 (SPX) futures rose on Wednesday, with the index up 0.5% near 7,713, after PCE inflation cooled to 3.4% versus 3.7% forecast, cutting October Fed hike odds to about 35%. PCE is the price measure the Fed, the US central bank, watches most closely. It rose 3.4% in August from a year earlier, down from 3.7% in July. Core prices, which leave out food and energy, rose 3.0% against 3.3% expected. Traders now see about a 35% chance of a rate increase in October, down from roughly 70% a week ago.
Why it matters
The S&P 500 rose because cooler inflation lowers the odds that the Fed will raise interest rates again next month. The Fed lifted rates to 3.75%-4% in September, its first increase since 2023, and higher rates make borrowing costlier for homes, cars and companies. Inflation is still 3.4%, well above the Fed's 2% goal, so the rate debate is not over.
Who this affects
- MarketbullishMedium impact
- Stock investors gain as fears of another rate hike ease.
- CompanybullishLow impact
- S&P 500 companies that borrow benefit from lower rate worries.
- CompetitorsbullishLow impact
- Short-term bond yields and the dollar slipped, easing pressure on borrowers.
- IndustrymixedLow impact
- Tech and rate-sensitive stocks gain, but inflation remains high.
S&P 500 vs Nasdaq Composite, Dow Jones, Russell 2000
| S&P 500SPX | 7,712.60 | +0.54% |
|---|---|---|
| Nasdaq CompositeCOMP | 27,047.93 | +0.93% |
| Dow Jones Industrial AverageDJI | 51,389.92 | +0.08% |
| Russell 2000RUT | 2,814.51 | +0.23% |
As of 2026-09-30
How we got here
June PCE inflation eased to 3.7% from 4.1% in May as energy prices fell.
July PCE inflation held at 3.7%, 0.1 point above forecast.
Fed raises rates to 3.75%-4%, its first hike since 2023.
August PCE inflation comes in at 3.4% against 3.7% forecast; hike odds fall.
What to watch
- Fed's October meeting, where officials decide whether to raise rates again.2026-10
- Next inflation and jobs reports; December hike odds are still near 60%.Q4 2026
Educational content only. Not investment advice.
More briefsAll briefs →

Hancock Whitney Stock Falls 10% After $3.2B Trustmark Deal
Hancock Whitney (HWC) stock fell 10% after agreeing a $3.2B all-stock deal for Trustmark, which gives Trustmark holders 35% of the combined bank.
10-Year Treasury Yield Rises to 5.15% on Fed Hike Odds
The 10-year Treasury yield (US10Y) rose to 5.15%, up 30 basis points this week on Fed hike odds, as Bank of America sees rates peaking at 4.5%-4.75%.

Oil Falls 2.4% This Week as Iran Tensions Linger
Brent crude (BZ=F) is down 2.4% this week near $95, after last week's 16% drop, as Iran's clerics weigh leaving the nuclear Non-Proliferation Treaty.