Swingfolio Daily — US Markets
US briefings — Tuesday, September 22, 2026
Pre-market setup and closing-bell recap for Tuesday, September 22, 2026. Observations only — no trade advice.
Tuesday, September 22, 2026
US pre-market, 22 September 2026: futures flat after Monday's AI surge as crude drags energy lower
S&P 500 futures sit at 7,839.00, up 0.07%, after Monday's 1.49% close at 7,764.70 led by INTC.US +12.14%, META.US +11.43% and AMD.US +9.95%. SHOP.US leads the pre-market at +6.95% on a Shop Pay deal with Meta's Muse AI agent, while WTI at $90.35 (-2.19%) pushes MPC.US, VLO.US and PSX.US lower for a second session. The US 10-year sits at 4.93% with Williams, Jefferson and Barkin all speaking today.
S&P 500 flat at 7,764.64 as Meta's Muse AI agent splits the market
The S&P 500 finished 22 September 2026 at 7,764.64, down 0.06 points, with the Nasdaq +0.45% and the Dow -0.36%. Meta's Muse AI agent lifted memory and storage names while investors marked down banks, brokers and subscription software. VKTX.US rose 35.67% on a 22% weight-loss readout that pushed PLNT.US down 9.46%. WTI fell 2.73% to $89.85 on Strait of Hormuz reopening reports.