U.S. and Iranian officials signed a peace agreement in Switzerland to reopen the Strait of Hormuz and restore maritime transit.

The agreement aims to resolve a critical shipping bottleneck that has disrupted global energy markets. However, the deal has not yet triggered a return to normal operations, as commercial shipping firms remain hesitant to enter the contested waters without verified safety protocols.

Reports on the timing of the agreement vary. Some sources said the deal was reached on Monday, June 15, 2026 [2, 3], while others indicate the formal signing in Switzerland is scheduled for Friday, June 19, 2026 [1].

Despite the diplomatic breakthrough, the physical reality in the Strait of Hormuz remains stagnant. Approximately 215 tankers are currently stuck in the waterway [4]. Very few tankers moved on Monday, June 15, 2026, following the announcement of the agreement [6].

Shipping companies and traders said they are awaiting further details before resuming transit. These requirements include clear frameworks for waterway control, and specific details regarding mine-clearance operations [5, 6]. The hesitation stems from a need for concrete safety assurances to protect crews and cargo from residual threats in the region.

The Strait of Hormuz is one of the world's most vital oil transit chokepoints. Until the operational details of the peace deal are clarified and implemented, the backlog of vessels is expected to persist, creating a gap between diplomatic success and economic recovery.

Approximately 215 tankers are currently stuck in the waterway.

The disconnect between the diplomatic signing in Switzerland and the stalled tankers in the Strait of Hormuz highlights the gap between political agreements and operational security. For global markets, the peace deal is only a preliminary step; the actual economic relief will depend on the technical execution of mine clearance and the willingness of private insurance and shipping firms to trust the new security framework.