For the first time since Iran's closure of the Strait of Hormuz triggered a three-week sell-off in US equities, all eleven S&P 500 sectors closed higher on Tuesday in back-to-back sessions. The S&P 500 gained 0.66% to close at approximately 6,760, the Dow Jones Industrial Average advanced 0.91%, and the Nasdaq Composite rose 0.63% to 22,621 — marking consecutive sessions of broad-based gains for the first time since the conflict erupted in late February.

6,760 S&P 500 — March 17 close, +0.66% on the session

The session's most notable characteristic was breadth. In recent weeks, the war narrative had concentrated index-level gains in energy and defense while compressing consumer discretionary, technology, and financial names. On Tuesday, that pattern inverted sharply — a signal that portfolio managers are beginning to unwind some wartime defensive positioning as crude oil pulls back from its early-March extremes.

Full-Market Advance, Led by Consumer Names

Consumer Discretionary led all sectors with a session gain of 1.34%, followed by Communication Services at 1.02% and Financials at 0.87%. Industrials added 0.85%, Health Care 0.75%, Real Estate 0.72%, and Materials and Utilities each gained 0.57%, according to Bloomberg sector data. Energy — the dominant winner across the three-week oil shock — posted the session's smallest advance among all advancing sectors at just 0.38%.

Sector Session Change
Consumer Discretionary+1.34%
Communication Services+1.02%
Financials+0.87%
Industrials+0.85%
Health Care+0.75%
Real Estate+0.72%
Materials+0.57%
Utilities+0.57%
Energy+0.38%
Consumer Staples+0.07%

The Energy Select Sector SPDR ETF (XLE) settled at $58.59, up 1.19% from its prior close, but the sector's underperformance against the broader tape — on a day when West Texas Intermediate crude held near $95 per barrel — highlighted a rotation dynamic rather than a directional call on oil. Energy stocks have surged more than 22% year-to-date, according to Morningstar data, as WTI climbed from the mid-$70s to a peak above $120 per barrel in early March after Iran's Hormuz closure disrupted roughly 20% of global oil supply. Tuesday's lagging performance suggests institutional capital is reducing some of those overweight positions in energy and deploying back into beaten-down consumer and growth sectors.

Crude Retreats, Yields Ease Into the FOMC

4.20% 10-Year Treasury yield, March 17 — down ~2 bps on the session

West Texas Intermediate crude futures settled near $95 per barrel on Tuesday, down sharply from the war-driven peak of approximately $126 per barrel reached in the first week of March. The moderation reflects coordinated emergency releases from the US Strategic Petroleum Reserve and allied IEA member reserves, which together have released over 172 million barrels since the Hormuz closure began. The structural disruption to tanker routes, however, remains severe: Middle East crude exports to Asia fell to 11.665 million barrels per day in March from nearly 19 million bpd in February — a 32% year-over-year decline — according to Reuters tanker-tracking data published Monday.

The 10-year Treasury note yield slipped to 4.20%, down approximately 2 basis points from Monday's settlement and retreating from a four-week high above 4.28% reached last week, as the Federal Open Market Committee's two-day policy meeting opened Tuesday morning. Treasury markets have fully priced a no-change decision, with CME FedWatch data reflecting near-unanimous expectations that the Fed will hold at its current federal funds target range. The partial yield pullback provided an additional tailwind for rate-sensitive sectors: Real Estate gained 0.72% and Utilities added 0.57%, both areas that had been disproportionately pressured during the oil-shock-driven inflation surge of recent weeks.

The global central bank backdrop adds context to Tuesday's market move. As Global Market Updates reports, five major central banks are convening within a 72-hour window this week, with both the Fed and the European Central Bank expected to hold rates as elevated oil prices simultaneously push up headline inflation while suppressing growth. That "stagflation trap" framing has shaped central bank communication globally, and the Fed's Wednesday statement will be read for any shift in its forward guidance on the 2026 rate cut trajectory.

$95 WTI Crude, March 17 — down from $126 wartime peak

Geopolitical Watch — The Hormuz Wildcard

The durability of Tuesday's relief rally is inseparable from diplomatic developments in the conflict. Foreign Diplomacy's analysis documents that the Gulf Cooperation Council is advancing proposals to permanently disarm Iran's ballistic missile program as a precondition for reopening the Strait of Hormuz — a framework that, if adopted, would represent a structural resolution of the supply disruption driving the current oil premium. Markets have partially priced in a diplomatic resolution scenario over the past week, but the process is far from certain, and the GCC's demands extend well beyond what Iran has publicly accepted.

NATO allies' continued refusal to provide additional naval escorts through the Strait has kept pressure on the US military posture in the region, adding logistical and cost uncertainty to any resolution timeline. For US equity markets, the practical framework is binary: a durable ceasefire or negotiated reopening would likely drive a significant re-rating of consumer and growth sectors as oil normalizes; a prolonged closure or escalation would keep energy in the leadership position and sustain margin pressure across consumer discretionary and financials.

What Comes Next

+22% S&P 500 Energy sector YTD return through March 17, 2026

The Federal Reserve's policy statement is expected Wednesday at 2:00 PM Eastern, followed by Chair Powell's press conference. While the rate decision itself is fully priced, markets will scrutinize Powell's characterization of the stagflation risk and any changes to the dot plot's 2026 rate-cut median. The weekly Energy Information Administration crude oil inventory report, due Wednesday morning, will provide updated data on the pace at which SPR releases are replacing lost Hormuz supply. February housing starts data is scheduled for Thursday, offering a preliminary read on whether the oil-driven affordability squeeze is affecting residential construction starts.

The S&P 500's 52-week range runs approximately from 5,500 to 6,850. Tuesday's close near 6,760 places the index in the upper half of that range — a meaningful recovery from the war sell-off's nadir while leaving open the question of whether the year's prior high is within reach. Advancing issues outnumbered declining issues by roughly 3-to-1 on the NYSE in Tuesday's session, a breadth signal that analysts typically associate with institutional re-entry rather than retail-driven momentum. Whether that institutional commitment holds through Wednesday's FOMC decision remains the defining variable for US equity markets this week.