Tuesday, September 22, 2026

1. Pre-open outlook4:02 AM ET

   Tensions between the US and Iran are rising after the US threatened to shut down Iranian airlines. Oil prices have increased amid growing concerns. Alibaba shares jumped overnight after unveiling new AI chip and data center buildout plans. Today, US stocks will open for the first time this week, following Monday's completed session. Attention will turn to the US PCE inflation report, scheduled for Wednesday, September 30.

2. Midday check12:31 PM ET

   US stocks are climbing after a big rally, with the Dow opening higher and the S&P 500 and Nasdaq also rising. The market is watching developments in US-Iran relations and trade stability efforts between Trump and Xi. On Wednesday, September 30, the US PCE inflation report is scheduled for release, a key gauge watched by the Fed.

3. Closing wrap7:31 PM ET

   The Nasdaq closed at a fresh record high, while the Dow retreated and the S&P 500 ended flat. Apple could soon join Nvidia in the exclusive $5 trillion club, according to a report. The Trump-Xi dinner and a potential diesel export ban were also in focus. Attention now turns to the US PCE inflation report, scheduled for Wednesday, September 30.

AI-generated as the day ran, from the data of each moment; corrections keep the original one click away. Informational only — not investment advice.

Headlines of the day

1. 4:02 AM ETOil rises amid worries of growing Iran-U.S. tensions after Bessent issues Iranian airline shutdown warning — CNBC World
2. 4:02 AM ETAMD hits a major milestone as AI stocks blaze higher — MarketWatch
3. 4:02 AM ETMeta’s stock is enjoying its best month in 13 years thanks to the company’s hot new AI assistant — MarketWatch
4. 4:02 AM ETTrump, Xi seek trade stability and deals, but AI, tariffs and Iran loom large. What to watch — CNBC World
5. 4:02 AM ETBitcoin hits an 8-month high, and sends a clear message about risk appetite — MarketWatch
6. 4:02 AM ETAmerica’s power grid is running out of juice, and these stocks stand to gain — MarketWatch
7. 4:31 AM ETAlibaba shares jump as new AI chip, data center buildout plans unveiled — CNBC World
8. 4:31 AM ETU.S. threatens to 'shut down' Iranian airlines as Houthis tighten pressure on oil route — CNBC World
9. 5:31 AM ETWhat this machine-learning model with 65% accuracy says is coming next for the 10-year Treasury — MarketWatch
10. 5:31 AM ETModerna to reveal data for its mRNA cancer vaccine next month. Why that matters. — MarketWatch
11. 6:03 AM ETOil prices fall on report of Iran proposing to reopen Strait of Hormuz — MarketWatch
12. 6:32 AM ETU.S. strikes Greenland deal for 'permanent control over security,' will send forces to Danish dog-sled outpost and reopen Cold War base: report — CNBC World
13. 7:02 AM ETMcDonald's is hosting an investor day as its U.S. business struggles. Here are 4 things to expect — CNBC
14. 7:32 AM ETOil could top $150 a barrel if supplies further tighten, Bank of America warns — MarketWatch
15. 8:02 AM ETOil could top $150 a barrel if supplies further tighten, Bank of America warns — MarketWatch
16. 8:02 AM ETFinancial conditions are tightening. Here’s why stock investors should pay attention. — MarketWatch
17. 8:32 AM ETEconomic calendar: Fed's Barkin kicks off latest round of speeches — MarketWatch
18. 8:32 AM ETTrump to press Zelenskyy for energy truce, says Russia has ‘lost control’ of oil due to Ukraine war — CNBC
19. 10:02 AM ETDow opens higher, S&P 500 and Nasdaq climb after stocks' big rally — MarketWatch
20. 12:01 PM ETDemocrats lead the polls. Republicans lead in cash heading into the midterms — CNBC
21. 12:31 PM ETTrump slams Iran and Cuba, defends AI growth and recounts record in UN speech — CNBC World
22. 12:31 PM ETSullivan: Wall Street admits it doesn't know where oil is headed. There's one stock they do agree on — CNBC
23. 12:31 PM ETCould Meta’s viral Muse app be the company’s ChatGPT moment? — MarketWatch
24. 1:30 PM ETNvidia options are doing something unusual ahead of two catalysts. Here's how one trader is playing it — CNBC
25. 1:30 PM ETCould Meta’s viral Muse AI app be the company’s ChatGPT moment? — MarketWatch
26. 1:30 PM ETTrump discloses more than 1,100 July trades, including up to $25 million each in sales of Microsoft, Amazon — CNBC
27. 3:01 PM ETAnthropic and OpenAI roll out cheaper models in first release since call for slowdown — CNBC
28. 3:31 PM ETNasdaq on track for another record close in final hour; Dow down 150 points — MarketWatch
29. 3:31 PM ETCisco stock sinks 5% after Piper Sandler cuts price target on growth concerns — CNBC
30. 3:31 PM ETTrump administration is examining whether a diesel export ban is feasible, Treasury Secretary says — CNBC
31. 4:01 PM ETRoyal Caribbean nears $3 billion deal to take 50% equity stake in Sandals — CNBC
32. 4:01 PM ETTrump endorses diesel export ban and says a decision will be coming ‘fast' — MarketWatch
33. 4:30 PM ETNasdaq closes at fresh record high, while Dow retreats and S&P 500 ends flat — MarketWatch
34. 5:00 PM ETAs bond market flashes a warning for stocks, these sectors are already wobbling — MarketWatch
35. 5:30 PM ETWhy Apple could soon join Nvidia in the exclusive $5 trillion club — MarketWatch
36. 7:01 PM ETNasdaq’s rapid rise is telling investors: Don’t wait for a pullback to buy — MarketWatch

US stocks closed higher on Monday, with the rally propelled by a surge in AI‑related shares. The Nasdaq closed at a fresh record high on Tuesday, while the Dow retreated and the S&P 500 ended flat. Trump's remarks and his UN speech held the market's attention. The US PCE inflation report is scheduled for Wednesday, September 30. The rest of the week is ahead, with Wednesday, Thursday, and Friday still to come.

AI-generated at that day's close, from the week's data to that point. Informational only — not investment advice.