Stock Market Today (Sept. 28, 2026): Nasdaq, S&P 500 fall after Trump rebuffs Iran peace deal, oil prices rise
The S&P 500 fell 0.77% (59.72 points) to 7,683.69, the Nasdaq Composite dropped 0.92% (248.34 points) to 26,820.38 and the Dow fell 0.67% (347.11 points) to 51,481.51. Stocks declined amid renewed U.S.-Iran tensions after President Trump told Axios in a phone interview Sunday that he expects negotiators to engage in more talks with Iran this week, following his rejection of an Iranian peace proposal; an analyst noted geopolitical risk would define the start of the trading week after a stall in diplomatic progress. TheStreet
Bloom Energy Sinks 8% as Sharp Run Unwinds; Plug Power Drops 6%, FuelCell Eases
Bloom Energy fell nearly 9% Monday with no company announcement explaining the decline; the article attributes it to momentum unwinding after the stock surged 22% over the past month, calling the move a reflection of "positioning more than a shift in the company's business," with pressure concentrated in a small corner of industrials tied to onsite power demand even as the broader market fell only 0.62%. 24/7 Wall St.
| Asset | Close | Chg | % |
|---|---|---|---|
| S&P 500^GSPC | 7,683.69 | -59.72 | -0.77% |
| Nasdaq Composite^IXIC | 26,820.38 | -248.34 | -0.92% |
| Dow Jones^DJI | 51,481.51 | -347.11 | -0.67% |
| CBOE Volatility Index^VIX | 16.07 | +1.20 | +8.07% |
| U.S. Dollar IndexDXY · 4:00 PM ET | 101.22 | +0.22 | +0.21% |
| Brent CrudeICE Dec '26 · 2:30 PM ET settle | $97.82 | +$0.38 | +0.39% |
| GoldCOMEX Dec '26 · 1:30 PM ET settle | $4,168.42 | -$152.08 | -3.52% |
| Tenor | Close | Chg | % |
|---|---|---|---|
| 1-MonthT-bill | 4.04% | 0bp | 0.00% |
| 3-MonthT-bill | 4.28% | +4bp | +0.94% |
| 6-MonthT-bill | 4.41% | +8bp | +1.85% |
| 1-YearT-note | 4.59% | +9bp | +2.00% |
| 2-YearT-note | 4.92% | +11bp | +2.29% |
| 5-YearT-note | 5.06% | +8bp | +1.61% |
| 10-YearT-note | 5.24% | +7bp | +1.35% |
| 30-YearT-bond | 5.56% | +7bp | +1.28% |
