Pre-Market Briefing — March 27, 2026: Iran War Closes Hormuz, Oil Above $110, Futures Slide as China Trade Probe Adds to Pressure

Friday, March 27, 2026 — Pre-market coverage for US and Latin American markets. All times Eastern unless noted.

Market Snapshot: Risk-Off Mood Deepens Ahead of the Open

US equity-index futures extended declines in early Friday trading as two compounding macro shocks — an escalating Iran-Israel conflict and fresh Chinese retaliatory trade probes targeting American firms — kept investors firmly in risk-off mode. The S&P 500 is on track to post its longest weekly losing streak since 2022, underscoring the fragility of sentiment that has characterized the first quarter of the year.

As of 7:50 a.m. ET, S&P 500 futures were down approximately 0.3%, with Nasdaq 100 futures also modestly lower. Dow Jones Industrial Average futures dipped in line with the broader trend. European equities posted mixed moves overnight as the continent grappled with the dual headwinds of energy-price inflation and slowing industrial output linked to the Middle East conflict.

US Futures Overview

The Dominant Macro Story: Iran War Intensifies

The geopolitical backdrop continues to overwhelm most other market narratives. Iran and Israel exchanged missile and drone fire overnight, and Tehran has now officially announced the closure of the Strait of Hormuz — one of the world’s most critical oil-shipping chokepoints, through which roughly 20% of global petroleum supply transits. The UAE is reportedly pushing for an international naval force to reopen the waterway, while the United States extended its diplomatic deadline for peace talks once again, offering Tehran additional time to negotiate — a gesture that has so far yielded no tangible results.

Iran was also reported to have targeted multiple Gulf states with drone strikes overnight. Israel said it would escalate and expand its military operations in the coming days. The G-7 foreign ministers, meeting in France, are being lobbied by US Secretary of State Marco Rubio, who is seeking allied support for the US-led military posture — though some European partners remain skeptical.

Domestically, Republican unity in Congress is showing early signs of strain over the administration’s Iran war strategy, potentially complicating the legislative path for supplemental war funding.

Energy & Commodity Markets

One major Wall Street firm raised a scenario analysis flagging a $200 per barrel risk for Brent crude should the Hormuz closure persist or deepen. Shipping companies are already diverting tanker capacity away from general cargo routes to prioritize fuel transport, disrupting global trade flows beyond oil markets. India has responded by imposing a new levy on fuel exports to protect domestic consumers, and the Czech prime minister urged domestic fuel retailers to lower what he called “outrageous” pump prices.

China Trade Escalation Adds to Market Pressure

Compounding the geopolitical uncertainty, China announced it has launched two new retaliatory investigations into US trade practices, targeting alleged barriers to Chinese firms operating in American markets. The move is widely seen as a tit-for-tat escalation in the ongoing trade dispute and is adding downward pressure to US futures — particularly for companies with significant China revenue exposure.

This follows a period of heightened trade tensions and comes at a particularly sensitive moment, as economists are already revising upward their US inflation forecasts due to war-driven energy cost increases. Consensus estimates now see US inflation rising above 3% through year-end — a scenario that complicates the Federal Reserve’s path and could delay any rate cuts that markets had previously anticipated.

US Domestic: Government Shutdown and the Fed Chair Battle

On the political front, the US Senate advanced a Department of Homeland Security funding bill overnight, setting up a House vote that could end the partial government shutdown. TSA staffing shortages caused by the shutdown have been generating significant delays at major airports across the country, adding pressure on lawmakers to act quickly.

Meanwhile, the Federal Reserve chair confirmation process continues to generate controversy. Senator Elizabeth Warren publicly criticized Kevin Warsh, President Trump’s nominee to replace Jerome Powell, calling his past record on monetary policy a disqualifying failure. Separately, David Sacks officially stepped down as the Trump administration’s crypto and AI czar — a development that will be closely watched by digital asset markets, which had benefited from the administration’s generally crypto-friendly posture.

Earnings Roundup: FedEx and Oracle Lead; Lululemon and Dick’s Disappoint

Thursday’s after-hours and pre-market earnings slate delivered a mixed picture, with logistics and cloud computing outperforming while discretionary retailers struggled under the weight of tariff uncertainty and softer consumer sentiment.

Key Earnings — Recent Results

Oracle’s results stand out as the clear winner of the week: a 44% jump in cloud revenue and a $30 billion increase in its revenue backlog signaled that enterprise AI infrastructure spending remains robust despite the broader macro headwinds. The stock rallied approximately 10% in after-hours trading and is likely to open sharply higher.

FedEx delivered another clean quarter, raising its annual guidance on the back of strong logistics volumes — though analysts will be watching closely whether the Hormuz closure and shipping disruptions begin to weigh on future results. Micron, by contrast, continues to experience a classic “sell the news” reaction: despite revenue nearly tripling and meaningfully beating estimates, the stock has shed roughly 15% since Wednesday’s print as investors take profits following an extraordinary run.

Notable Corporate Developments

M&A and Capital Markets

• SoftBank secured a record $40 billion bridge loan to finance its planned stake in OpenAI, adding substantially to its debt load as it doubles down on the global AI race. The deal is among the largest private-company financing transactions in history.
• Pernod Ricard is reportedly exploring an acquisition of Brown-Forman, maker of Jack Daniel’s whiskey, according to Bloomberg sources. Brown-Forman’s stock surged sharply on the news after having traded at levels not seen since the financial crisis. Pernod has not confirmed the report.
• Novartis announced a $2 billion acquisition of immunology biotech Excellergy — its second multi-billion dollar deal within a week — signaling continued aggressive expansion in the pharmaceutical sector.

Consumer and Technology

• Netflix is raising subscription prices across all of its streaming tiers, citing continued content investment. The move follows similar actions by major streaming rivals and comes as the company continues to expand its ad-supported tier globally.
• Revolut, the British fintech, reported a record annual profit for 2025 and flagged plans for a significant push into the US market. The company carries a $75 billion private valuation — making it one of Europe’s most valuable startups.
• Rheinmetall, the German defense contractor, guided for sales growth of up to 45% in 2026 after reporting 29% revenue growth in 2025. The company said it is in a “prime position” to supply defense systems to the United States amid the ongoing Iran war.
• Salesforce issued $25 billion in debt to finance a share buyback program, a move that has drawn scrutiny from analysts on the appropriateness of leveraging for repurchases at current valuations.

Wall Street Outlook: Strategists Say Buy the Dip

Despite the bleak near-term backdrop, several major Wall Street institutions are beginning to make the case for equity accumulation. Goldman Sachs’ trading desk published a note arguing there is a “clear path for US stocks to rise in April” following what it described as massive institutional deleveraging that has driven valuations to historically attractive levels. The bank cited technical positioning as a key tailwind: hedge fund and long-only fund exposure has been reduced to levels that historically precede sharp reversals.

Separately, a strategist surveyed by MarketWatch reiterated a recommendation to hold 10% of portfolios in gold, arguing that the geopolitical and inflationary forces underpinning the metal’s multi-year rally remain firmly intact. US housing market data, meanwhile, pointed to a “fragile” spring selling season, with mortgage rates climbing again as traders price in persistent energy-driven inflation.

Latin America: Oil Shock Hits Region Hard

The ripple effects of the Iran conflict are being felt acutely across Latin American economies, which face a dual pressure of higher energy import costs and weakening currencies against a stronger dollar.

LatAm Key Developments

In Argentina, the February industrial production data released this week showed the sharpest monthly contraction in 20 months, raising questions about the durability of the nascent economic recovery under Economy Minister Luis Caputo. Nevertheless, the government’s economic team continued to signal that its disinflation program remains on track, projecting a further decline in inflation in coming months despite upside risks from the Iran war and scheduled utility tariff adjustments. Commerce sector wage negotiations concluded with a 5% increase through June and a $120,000 Argentine peso bonus — a settlement that provides some near-term relief for retail workers but remains below prevailing price pressures.

In Brazil, the political landscape is shifting as polls show that President Luiz Inácio Lula da Silva’s previously comfortable lead ahead of October’s general election has largely evaporated. With seven months to polling day and ongoing fiscal pressures, Brazilian assets may begin pricing in a wider range of electoral outcomes. The BRL has faced additional headwinds from the oil shock and China-related EM contagion fears.

Across the region, oil-importing economies — including Colombia, Chile, and much of Central America — are particularly vulnerable to sustained Brent prices above $110. The shipping disruption story also carries direct LatAm implications: several regional ports depend on container vessels that are now being displaced by fuel tanker demand, potentially causing supply chain delays in consumer goods and industrial inputs.

Key Events and Data Releases for Today

• US PCE Inflation (February) — The Fed’s preferred inflation gauge. Consensus expects a modest uptick; any surprise to the upside would further dampen rate-cut expectations.
• US Consumer Sentiment (Final, March) — University of Michigan index; war and gas price effects likely reflected.
• G-7 Foreign Ministers Meeting (France, Day 2) — Watch for statements on Iran, coordinated energy response, and trade.
• House Vote on DHS Spending Bill — Potential end to partial government shutdown; TSA operational status.
• OPEC+ Monitoring Meeting — No formal quota decisions expected, but statements on Hormuz disruption and supply response will be closely watched.

Bottom Line

Markets enter Friday’s session with a clearly defensive posture. The convergence of a military conflict that has closed a critical global waterway, fresh China-US trade escalation, stubborn inflation expectations, and a US government partially in shutdown mode has stripped risk appetite to its thinnest levels in years. While Goldman Sachs and several strategists argue that the technical setup favors buyers willing to look past the current noise, the fundamental picture demands caution: until there is a credible diplomatic off-ramp in the Middle East, the path of least resistance for equities, bond yields, and EM currencies points lower.

For Latin American investors, the priority this session should be monitoring Brent crude in real time, watching for any fresh China-EM contagion signals, and assessing how Argentine and Brazilian assets respond to the combination of domestic political news and external shock dynamics.

mercados.lat publishes financial market coverage for professional and sophisticated investors. This briefing is for informational purposes only and does not constitute investment advice.