Will the United States and Iran reach a formal nuclear agreement by the end of Q4 2026?
What moved
Trump summoned US refiners to the White House amid rising fuel prices; no immediate change to refining capacity or policy is announced, leaving the price move to depend on underlying Iran supply developments.
The market transmission
The summons is a political response to fuel costs ahead of midterms, not a market event by itself. If the meeting produces refining tax relief or SPR releases, those are tradeable; the fuel price rise itself is already priced and its cause (Iran supply pressure) is what moves crude and cracks. Refiners' margins depend on the Iran situation and global spare capacity, not on a meeting.
What would change this
A political meeting does not move refining spreads unless it announces concrete policy (SPR draw, tariff change, refinery tax relief). The real issue is Iran supply, which is already in the crude complex. Watch what the meeting produces, not the meeting itself.