Oil and Gas Prices Plunge After Iran Says Hormuz Strait Is Open

Bloomberg Markets and Finance
Bloomberg Markets and FinanceApr 17, 2026

Why It Matters

The limited reopening of Hormuz tempers oil‑price optimism, signaling prolonged supply‑chain risk and prompting Asian buyers to diversify, which could keep freight and insurance costs elevated.

Key Takeaways

  • Hormuz traffic remains under 10 ships daily, far below pre-war levels.
  • Iran’s statement opens commercial vessels, but insurers still hesitant.
  • WTI at $85, Brent at $90, reflecting lingering risk premiums.
  • Asian buyers likely to diversify away from Gulf oil sources.
  • Recovery of shipping flows expected to be slower than market speculation.

Summary

Bloomberg’s oil markets reporter Mia Ginz covered Iran’s announcement that the Strait of Hormuz is open for commercial vessels, a development that nudged WTI to $85 a barrel and Brent to $90. The statement marks a symbolic step toward normalizing a critical chokepoint that has been largely dormant since the conflict began.

Despite the diplomatic signal, actual traffic remains minuscule—fewer than ten ships a day compared with roughly 135 vessels pre‑war. Insurers are still reluctant to underwrite voyages without clearer safety assurances, leaving a risk premium baked into oil prices. Market participants note that the price dip reflects optimism more than a tangible shift in supply flows.

Ginz highlighted that the physical market senses lingering infrastructure scars, and Asian refiners, scarred by over‑reliance on Gulf supplies, are likely to pursue diversification strategies. The combination of higher freight costs, insurance fees, and cautious chartering suggests that the recovery of Hormuz‑bound shipments will be gradual.

The broader implication is that oil price volatility may persist as the industry grapples with insurance constraints and a strategic pivot by Asian buyers. Expectations of a swift rebound are overstated; the market will likely see sustained premiums and a slower normalization of shipping volumes.

Original Description

Oil and gas prices plunged early Friday after Iran said the Strait of Hormuz is now completely open to traffic. But Bloomberg's Mia Gindis says it may take some time for tanker traffic to bounce back. She reports on "Bloomberg Open Interest."
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