Ceasefire lifts markets — can the US‑Iran truce really hold?

A sudden announcement that the United States and Iran had agreed to a temporary two‑week ceasefire produced an immediate relief rally across asset classes as markets priced a reduced risk to global energy flows; reports highlighted that the deal would allow safer passage through the Strait of Hormuz, prompting a sharp selloff in oil and a jump in equity futures.

The sequence unfolded after U.S. President Donald Trump said he had received a 10‑point proposal from Tehran that could form the basis for talks, and that delegations would meet in Islamabad on April 10 to pursue negotiations. Market reaction was swift: Brent and U.S. crude futures plunged roughly in the mid‑teens percentage range on the news, reflecting relief that a major supply choke‑point might reopen.

Risk‑on flows were broad‑based as Asian benchmarks and U.S. index futures rallied while energy sectors retraced earlier gains; at the same time, government bond yields eased as lower oil prices reduced near‑term inflation concerns. The dynamics pointed to a classic geopolitical‑risk unwind — powerful initial moves, but with an overlay of uncertainty about durability.

Beyond the immediate market reaction, the substantive questions are operational: how quickly shipping insurers and tanker operators will resume full transit through the Strait of Hormuz, and whether security guarantees and inspection protocols can be implemented to prevent rapid reversals. Pakistan’s mediation and the planned Islamabad talks are being viewed as the test of whether a two‑week pause can be converted into a longer‑lasting de‑escalation.

Market strategists caution that while the ceasefire is a positive near‑term shock absorber, the truce is fragile and contingent on complex political outcomes; some analysts see potential for continued volatility in energy and defense‑linked stocks, while others note that sustained lower oil could relieve central‑bank inflation pressures and alter the timing of policy moves. The coming days of negotiations and operational developments in the Strait will be decisive for whether this rally endures.