[MARKET UPDATE] Oil prices reversed opening gains as participants digested geopolitical headlines and US deal for Russia diesel

Two-way sessions of this kind, where an opening geopolitical bid fades once the headlines are read through, are the standard pattern when supply risk is threatened rather than realised: strikes on Saudi infrastructure and talk of US involvement in Houthi operations put a premium in, and the subsequent walk-back of a Russia-Ukraine energy ceasefire announcement, reframed as only a potential deal, takes some of it back out. The distinction worth drawing is between headlines that affect physical flows and those that affect probability distributions: the Saudi strikes touch installed capacity in a way ceasefire speculation does not, and past episodes of attacks on Gulf infrastructure have shown the premium only persists when throughput is actually interrupted. The diesel arrangement between Washington and Moscow is the more unusual element; bilateral fuel deals of this kind sit awkwardly with the existing sanctions and price-cap architecture, and the follow-on questions are its volumes, its routing, and whether it signals a broader normalisation of Russian product flows, which would matter for Atlantic basin diesel cracks. Gold holding above a round level on a softer dollar while oil retreats is the familiar pairing when the dollar leg does the work rather than risk hedging. The tells from here are whether the White House clarifies the ceasefire and diesel terms, any confirmation of damage versus disruption in Saudi Arabia, and how refined product spreads behave relative to flat crude.