US petrol prices are falling — $4.17 a gallon as of Monday, down 23 cents from a month ago — but the drop is relative to a war-inflated baseline, not a return to normal. A year ago, regular petrol was $3.04. On February 28, when the US and Israel first struck Iran, it was $2.98. The current price represents a 37 percent increase over pre-conflict levels, and diesel remains at $6.29 per gallon after breaching $6 for the first time in September. The proximate cause of this week's decline is diplomatic, not structural. Oil fell 6 percent Monday after in-person talks in Qatar and Trump signaling he favored negotiation over further strikes on Iran. Patrick De Haan of GasBuddy projected that wholesale price drops could push the national average below $4 within a week, barring a course reversal. But this is ceasefire-dependent relief — a negotiation breakdown would snap prices back immediately. The political math is stark. The Financial Times calculates that the average petrol price of Trump's second term has now surpassed Biden's record for any presidential administration. This is an extraordinary data point heading into midterms where 78 percent of Republicans and 89 percent of Democrats told AP-NORC that cost-of-living should be Congress's top priority. The White House is framing the price spike as the necessary cost of national security, with spokesperson Taylor Rogers arguing that ending the conflict will cause prices to "drop drastically." The White House claim that "more oil is now flowing out of the Persian Gulf than before the Iran conflict began" is doing heavy lifting. Even if throughput volumes have recovered, the price impact of war risk premiums, supply chain disruption, and refinery uncertainty has been absorbed by consumers, not producers. Oil and gas stocks — ConocoPhillips down 3.7 percent, Chevron 2.3 percent, ExxonMobil 3.3 percent on Monday — fell because peace is bad for margins, not because the companies suffered during the conflict. US oil firms have booked $130 billion in profits from the war period, per Al Jazeera's own companion reporting. The broader market tells the story in miniature. Nasdaq up 0.7 percent, S&P 500 up 0.6 percent, Dow up 1 percent — all rising on the same diplomacy news that pushed energy stocks down. When peace makes equities go up and oil stocks go down, the value transfer from consumers to producers during the conflict period is visible in the divergence. The structural vulnerability remains untouched. US fuel prices are hostage to Persian Gulf chokepoint risk, and the only "relief" mechanism is hoping diplomacy holds. No new refinery capacity, no accelerated alternatives, no strategic reserve policy has been deployed. The 23-cent decline is a diplomatic exhale, not a systemic fix. Voters heading to the polls will weigh a $4.17 gallon against the $2.98 they were paying eight months ago. The White House is betting that the direction of the price — downward — matters more than the level. That bet assumes the Qatar talks produce results before Election Day.