Hormuz Is Not Fully Open Yet, but the Security Bridge Around It Is Turning Bullish

The strangest thing about the latest Hormuz rebound is that the market keeps talking as if the strait has reopened, while the shipping system around it still behaves like a war zone. On March 6, the U.S. Maritime Administration was still telling U.S.-flagged, owned, or crewed vessels to keep a 30-nautical-mile standoff from U.S. military ships and stay in close contact with NAVCENT and NCAGS, with the alert itself set to expire the next day. That is not the language of a normalized corridor. It is the language of a live military theater trying to become a trade route again, one advisory at a time. Yet the bullish case now rests precisely on that transition: not on a sudden declaration that the strait is safe, but on the fact that Washington, London, and allied planners are visibly moving to build the bridge that lets insurers, shipowners, and charterers follow. The week’s real story is not a clean reopening. It is a fragile security reset, and the market has to decide whether that reset is enough to unlock the queue of trapped tankers, bunker barges, and container services that have been frozen in place.

That queue matters because the problem is bigger than missiles and headlines. Lloyd’s List reported on March 3 that roughly 200 internationally trading, non-sanctioned tankers were trapped by the shutdown, including about 60 compliant VLCCs inside the Gulf, nearly 8% of the non-sanctioned VLCC fleet. That is a hard operational bottleneck, not a sentiment issue. Even if the threat level drops, the first vessels out do not clear a vacuum; they clear a line. The market has spent much of the past week treating “reopening” as a binary event, but the shipping mechanics say otherwise. A partial easing still leaves a congestion problem, because ships cannot all leave at once, and the ones most exposed to the risk premium are the vessels that were already inside when the crisis hit. That is why the most counterintuitive reading of the current calm is bullish for oil flow but not yet bullish for normality. The system can begin moving before it is healed. The first sign that the thesis is breaking would not be a fresh explosion; it would be a failure of the trapped fleet to unwind, or a fresh wave of insurers refusing to underwrite the next leg out of the Gulf.

The financial plumbing is where the reopening will be won or lost. Lloyd’s List said on March 7 that Washington floated a $20 billion reinsurance backstop aimed at restarting shipping through Hormuz after the strikes on Iran, and that detail is crucial because it shows the real choke point is not only naval. If underwriters will not re-enter, the strait does not truly reopen, no matter how many destroyers are present. The U.S. Navy’s own messaging had already been muddied by a March 3 report that Trump said escorts were ready for tankers through Hormuz, only for Navy officials to tell shipping representatives there was “no chance” of escorts soon. That kind of policy whiplash is not a footnote; it changes behavior. Shipowners do not commit capital on the basis of vague reassurance if the security architecture is still being improvised. The reinsurance proposal, by contrast, is an attempt to turn a military problem into a balance-sheet problem, which is exactly the kind of mechanism markets can price. It also explains why the bullish thesis is more credible now than it was during the first panic: the response is no longer just rhetoric about deterrence, but an effort to remove the insurance barrier that keeps even cautious operators sidelined.

London’s role reinforces that interpretation. On March 5, the UK said it had joined an IEA-coordinated oil stock release and explicitly framed the resumption of safe tanker transit through Hormuz as the crucial long-term fix. That phrasing matters because it shows the British government is not pretending stock releases alone solve the problem. They buy time; they do not restore the route. The UK’s approach also fits a familiar playbook from the region, one that favors coalition security support and market stabilization over treating the strait as a one-off battlefield. The operator brief’s idea that NATO is “riding in on its white horse” is not literally supported by the corpus, but the direction of travel is clear enough: allied planners are moving into the command structure, not just issuing statements from afar. The fact that U.K. planners are being sent to Central Command to help secure the Strait of Hormuz fits the same pattern as the March 5 language from London. It suggests the response is becoming institutional, not improvised. That is bullish because shipping needs predictability more than heroics. The market does not require a perfect peace dividend. It requires enough visible coordination that shipowners can believe the next voyage is less dangerous than the last.

Still, the reopening is already proving uneven, and that unevenness is what keeps the risk premium alive. Lloyd’s List reported on March 10 that Fujairah bunker-barge loading remained suspended until further notice, while HSFO at Fujairah jumped from $415 a tonne on Feb. 26 to $761 on March 9. That is a reminder that even when ships can move, the support ecosystem may not. Bunkering, storage, and port operations are part of the same system as the strait itself. If those functions remain impaired, then the corridor is only partially usable, and the cost of doing business stays elevated. The same logic applies to container shipping. The National reported on March 2 that Hapag-Lloyd introduced a war-risk surcharge of $1,500 per TEU and $3,500 per reefer or special container for cargo to and from the Arabian Gulf. That is not the behavior of a market that believes risk has vanished. It is the behavior of a market trying to keep moving while pricing in the possibility that the route is still fragile. In other words, “reopening” can coexist with punitive pricing, and punitive pricing can coexist with improving security. The bullish case is not that costs snap back immediately. It is that the worst-case disruption begins to unwind before the cost structure fully normalizes.

There are also early signs that some traffic is already testing the corridor, though not in the most important segment. Lloyd’s List said on March 6 that six China-linked vessels crossed Hormuz since March 1, but none were tankers. That detail is easy to miss and easy to overread. It does not prove the oil trade is back; it does show that some operators believe the route is becoming usable enough to probe. Non-oil traffic moving first is exactly what a staged recovery looks like. It also fits the queue problem. Smaller or less exposed voyages can test the perimeter before the large crude carriers, which face the greatest insurance and cargo-concentration risk, return in force. The shipping market is not waiting for a single all-clear. It is watching for a sequence: escort policy, insurer acceptance, port readiness, and charterer confidence. If those signals keep improving over the coming week, the trapped VLCCs become less of a symbol and more of a release valve. If they stall, the first wave of crossings will look like a false dawn rather than a durable reopening.

The broader implication is that the market’s real bull case is not a dramatic geopolitical resolution but a managed de-escalation with enough allied backing to restore commercial confidence. That is why the fresh U.K. involvement through Central Command matters, and why the U.S. reinsurance backstop matters even more than headline naval posture. The strait is a chokepoint for Gulf crude and LNG, so the consequences of restoration reach far beyond tanker earnings. They spill into bunker fuel, container freight, and insurance pricing, and they can move faster than physical volumes because the market reprices risk before cargoes fully flow. What would confirm the bullish thesis over the next week is simple: more tankers moving, a clearer escort framework, insurers returning, and the trapped fleet starting to unwind without fresh disruption. What would break it is equally clear: another reversal in policy, prolonged suspension of support services like Fujairah bunkering, or a failure of the reinsurance and naval bridge to convince shipowners that the corridor is genuinely safe. For now, the evidence points to a system that is not healed but is being stabilized fast enough to matter. That is not the same as “fully open.” It may be the step that makes fully open possible. Not investment advice.