Swingfolio Daily — US Markets
US briefings — Wednesday, September 30, 2026
Pre-market setup and closing-bell recap for Wednesday, September 30, 2026. Observations only — no trade advice.
Wednesday, September 30, 2026
US Pre-Market 30 September 2026: Futures Flat as Core PCE Slows to 3.0% and Q2 GDP Is Revised Up to 2.2%
S&P 500 futures were +0.01% and Nasdaq 100 futures -0.18% at 8:32am ET on 30 September 2026 after August core PCE inflation came in at 3.0% year on year, against a 3.4% consensus set before the BEA revised the series back to 2021, and second-quarter GDP growth was raised to 2.2% from 1.5%. BA.US rose 2.33% pre-market on the Navy F/A-XX fighter award while NOC.US fell 4.04%. ADP counted 90,000 private jobs in September, and Micron reports after the close.
S&P 500 Slips 0.25% as the 10-Year Yield Hits 5.29% Despite a Cooler PCE Print
The S&P 500 fell 0.25% to 7,651.54 on 30 September 2026 after reversing a 0.66% intraday gain as the 10-year Treasury yield rose 3.8 bps to 5.29%, even though core PCE printed 3.0% against 3.3% expected. Technology (XLK.US +0.64%) was the only higher sector. LQDA.US fell 57.19% and UTHR.US rose 12.55% on a Delaware patent ruling. Micron beat estimates after the close; its shares fell 0.4% in early extended trading, then quoted 0.87% higher.