Markets Surge to Close Ugly Month | Closing Bell
Speakers
Summary
- Broad-based equity rally on the final day of the month, with S&P 500 up ~3% and Nasdaq up more, though the S&P 500 still closed the month down ~5%.
- Rally catalyzed by geopolitical optimism after Iran's president stated a willingness to end the war, sparking a "euphoric" bid into beaten-down names like tech and chips.
- Semiconductor stocks were notable leaders; Marvell Technology surged ~13% on a $2B strategic stake and collaboration with Vedere on silicon photonics, while Nvidia rose ~5.6%.
- Transportation/airline stocks rallied sharply (S&P airline index up ~6%) on the premise that a war resolution would lower energy prices and boost travel demand.
- Energy sector was the clear laggard, with the S&P Energy Index falling >1% on the same geopolitical news, despite being up 37% year-to-date.
- McCormick stock fell >6% following the announcement of a complex $44.8B deal to combine with Unilever's food business, giving Unilever shareholders 65% of the combined entity.
- OpenAI raised a massive $122B round from backers including Amazon, Vedere, and SoftBank, with reports it will be included in ARK Invest ETFs to offer retail exposure.
- Market enthusiasm was largely isolated to equities; oil (Brent/WTI) fell but remained above $100/bbl, and the bond market did not see a commensurate move, raising questions about follow-through.
- Speakers highlighted uncertainty over whether the day's optimism would persist or drain, noting the disconnect between the equity rally and other asset classes.
Trade Ideas
Marvell Technology was the top gainer in the Nasdaq 100, up almost 13%, after Vedere took a $2B stake. The companies agreed to collaborate on silicon photonics for AI chips and networking. Nvidia was also up about 5.6%. The strategic investment and collaboration on advanced, efficiency-boosting technology (silicon photonics) is a significant positive catalyst for both companies, driving immediate and substantial buying interest. LONG due to a clear, news-driven re-rating and strong performance in the session, indicating market endorsement of the partnership's value. Collaboration fails to produce commercial results or competitive pressures intensify.
The S&P super composite airline index rose almost 6%, with American Airlines up 5.5% and Delta up 5.25%. The move followed Iran's president suggesting a will to end the war. The geopolitical comment sparked hopes for lower energy prices, which would reduce a major cost for airlines, and a potential return to normal travel patterns, boosting revenue. LONG as the sector experienced a broad, sharp rally directly tied to a potential positive macro catalyst for its business model. The conflict does not de-escalate, oil prices remain high or rise further, or travel demand weakens independently.
The entire S&P Energy Index fell by more than 1%, with declines in ExxonMobil, Chevron, and others. This occurred after Iran's president's comments on ending the war. The prospect of peace reduces geopolitical risk premium and potential supply disruptions, leading to lower expected oil prices, which is a direct negative for energy stock valuations. SHORT as the sector was the clear outlier in a broad market rally, selling off explicitly on the same news that boosted other cyclicals. The conflict intensifies or supply constraints persist, pushing oil prices higher despite diplomatic rhetoric.
McCormick stock fell more than 6% after Unilever agreed to combine its food business with McCormick in a $44.8B deal. McCormick is paying $15.7B in cash and $29.1B in stock, leaving Unilever shareholders with 65% of the combined entity. The market reacted negatively to the deal's terms, which involve significant dilution (issuing $29.1B in stock) and ceding majority control (65%) to Unilever's shareholders, potentially questioning the strategic benefits for McCormick. SHORT due to an immediate, negative price reaction to the announced merger terms, suggesting investor disapproval or concern. Synergies are larger than expected, or the combined entity achieves dominant market positioning that justifies the dilution.
Up Next
This Bloomberg Markets video, published March 31, 2026, features Carol Massar discussing MRVL, NVDA, JETS, XLE, MKC. 4 trade ideas extracted by AI with direction and confidence scoring.
Speakers: Carol Massar · Tickers: MRVL, NVDA, JETS, XLE, MKC