Iran continues exporting millions of barrels of oil as around 90 ships cross the Strait of Hormuz despite the war

Iran has exported well above 16 million barrels of oil since the start of March while roughly 89–90 vessels (including 16 oil tankers) transited the Strait of Hormuz between March 1–15 despite most shipping being halted. Oil prices have jumped more than 40% to above $100/bbl, with China the largest buyer amid Western sanctions and widespread “dark” transits; a few India-, Pakistan- and Iraq-linked ships passed after diplomatic talks. The situation effectively creates a selectively open corridor that preserves Iranian export flows, raises sustained upside pressure on global energy prices, and increases geopolitical and supply-chain volatility.

Analysis

Iran’s ability to keep a narrow export artery open via selective corridors and “dark” transits materially reduces the instantaneous supply shock the market priced in after the outbreak of hostilities. Mechanically, continued use of flag-switching, STS transfers and diplomatic safe-passage arrangements is likely to sustain a low‑hundreds-of-thousands barrels-per-day effective flow rather than a full choke, capping short‑term upside to Brent relative to a full closure scenario.

Immediate beneficiaries are owners/operators of crude tankers and ship brokers (charter rates and time‑charter earnings) and refiners able to process heavier/sour barrels purchased at risk‑adjusted discounts — while downstream consumers (airlines, road freight) and marine insurers face squeezed margins and higher claims cost. Second‑order effects: regional port throughput and inland logistics (Iran→India/Pakistan routes) will reroute volumes away from traditional hubs, increasing regional handling fees and container/tanker congestion for 1–3 months.

Tail risks are asymmetric and time‑dependent. A rapid military escalation or a successful interdiction campaign that removes the corridor could push Brent well above $130 within 2–4 weeks; conversely, a diplomatic arrangement (China/India mediating) or formal U.S. allowance for Iranian exports could erase $20–30 of the risk premium within 30–90 days. Regulatory enforcement against the dark fleet or targeted sanctions on intermediary flags/insurers is a plausibly fast catalyst that would tighten physical availability sharply.

Consensus is skewed toward a persistent global crude shortfall; that overlooks durable partial flows and policy choices that preserve export activity for allied buyers. That asymmetry argues for directional energy exposure with explicit event hedges rather than naked long oil futures — favor rate‑sensitive shipping/refining exposure paired with short/fixed‑loss upside in spot crude to manage the binary escalation/de‑escalation outcomes.

Key Decisions for Investors

• Long NAT (Nordic American Tankers) equity, 3–6 month holding: 1–2% NAV position to capture elevated tanker TCEs; use a 20% trailing stop. Rationale: owner earnings re-rate if Suezmax/Aframax charter rates stay elevated; downside limited to equity volatility, upside potential 30–60% if corridor remains functional and spot freight stays firm.
• Long VLO (Valero), pair short AAL (American Airlines), 3–6 month trade: go +1.5% NAV long VLO and -0.75% NAV short AAL (or buy AAL 3‑month calls/puts to synthetically size). Rationale: refiners able to take discounted heavy crude capture margin expansion while airlines suffer fuel cost squeezes. Target R/R ~2:1 (VLO upside 15–25% vs AAL downside 15–25); cut both if Brent moves >+15% in 14 days.
• Buy XLE 3‑month bull call spread (debit spread) sized at 1% NAV: buy near‑ATM call, sell 10–15% OTM call to cap premium. Rationale: captures elevated energy equity performance if risk premium persists while limiting loss if diplomatic de‑escalation drops oil quickly. Breakeven if XLE rises ~8–12% in three months; max loss = premium paid.
• Contrarian short of USO (or short Brent futures via BNO) as a 1–2 week mean reversion trade: small size (0.5–1% NAV) with tight stop-loss (7–10%) and an event hedge (buy 1–2% NAV of out‑of‑the‑money calls on BZ/CL) to guard against escalation. Rationale: recent move appears to price a near‑permanent supply shock; selective corridors make a rapid mean reversion plausible. Risk: asymmetric loss if escalation occurs — hedges mandatory.