US-Iran ceasefire set to expire with talks at a standstill, reports Politico

The phrase 'static' from a senior official, combined with no extension in train late in the process, is the posture that in past episodes has preceded a lapse rather than a breakthrough, though anonymous White House sourcing of this kind has also been used to apply pressure ahead of a deadline. The transmission channel is crude and its freight and insurance components: Gulf-linked risk premia, tanker rates and war-risk cover tend to price first and fastest, with the front of the oil curve moving more than the back when the threat is supply disruption rather than demand. The distinction worth drawing is between a formal collapse of talks, which historically re-embeds a geopolitical premium, and an ambiguous expiry where both parties keep talking, which has tended to fade. Worth watching is whether any back-channel extension emerges over the weekend, the tone of official Iranian and US statements at the deadline, and any movement in regional proxy actors, which in prior episodes of this kind has served as the earliest tell of escalation.