Impact of Iran's Attack on Tankers in the Strait of Hormuz on Maritime Traffic and Oil Prices

By Patricia Miller

Apr 21, 2026

2 min read

Iran's attack on Indian tankers has sharply reduced the chances of traffic normalization in the Strait of Hormuz, impacting oil prices.

The recent attack by Iran on two Indian tankers in the Strait of Hormuz has significantly impacted the market for maritime traffic. Currently, there is only a 15% chance of traffic returning to normal levels by May 31, a drastic drop from the 40% likelihood observed earlier this week. This decline signals that traders are bracing for an extended period of disruption rather than a quick recovery.

Following the attack, which casts doubt on the near-term resumption of normal transit volumes, the market has recorded virtually no activity. Traders are alert to the heightened risks, as any significant transaction could cause substantial price fluctuations in this sensitive market sector.

Another layer of complexity arises in the crude oil market, where expectations of oil prices reaching $90 by the end of June now stand at a 60% probability. This reflects a jump of 15 points post-incident, underscoring concerns about potential supply chain interruptions through the strategically vital Strait of Hormuz.

Investors should consider the implications of this attack, as it represents a notable escalation in tensions among the US, Israel, and Iran. Given that about 20% of the world's oil passes through this narrow waterway, security concerns pose a serious threat to global oil supply dynamics.

Looking ahead, what should investors watch for? Key factors that might influence market movements include any ceasefire announcements, shifts in policies concerning transportation from the Iranian Revolutionary Guard Corps (IRGC), and any diplomatic interventions that could ease tensions. With a 41-day window until May 31, the timeline for achieving a significant de-escalation is tight.

For those engaging in the Strait of Hormuz traffic market, a YES share currently priced at 15¢ promises a return of $1 should normal traffic resume by the deadline. This reflects a return factor of 6.67 times the investment, contingent on swift diplomatic progress in the coming weeks.

Important Notice And Disclaimer

This article does not provide any financial advice and is not a recommendation to deal in any securities or product. Investments may fall in value and an investor may lose some or all of their investment. Past performance is not an indicator of future performance.