Brent crude dropped more than 6.5% to $105.55 a barrel on Monday, its lowest level since mid-October, after Iran confirmed that back-channel negotiations with Washington were continuing through Qatari mediators. The immediate catalyst: reports that Iran's supreme leader Mojtaba Khamenei had granted his government expanded authority to negotiate, and that Qatar was working to unlock more than $6 billion in frozen Iranian assets in exchange for reopening the Strait of Hormuz. The market reaction was swift and broad. British Airways parent IAG jumped 4.2% in London. United Airlines surged 7% in New York. UK 10-year gilt yields fell 10 basis points to their lowest since late September. For a global economy grinding under inflationary pressure, any signal that oil supply might stabilize functions like a pressure-release valve — and traders hit the button hard. But the structural picture remains unchanged. Eight months of war have demonstrated that a single maritime chokepoint — the Strait of Hormuz, through which roughly 20% of global oil transits — can be weaponized to hold the global economy hostage. The diplomatic signals are real but fragile. Iran's foreign minister Abbas Araghchi framed the talks as conditional, telling state media that everything depends on "the political rationality of Washington." That is not the language of imminent resolution. On the American side, the signals are contradictory by design. Donald Trump, campaigning in Iowa ahead of midterm elections, told voters Iran would receive "the hammer" unless progress materialized — while simultaneously claiming he wanted to "be nice" and "save all those lives." The dual posture is classic pre-election positioning: bellicose enough for the base, with enough diplomatic cover to claim credit if talks succeed. IG's chief market analyst Chris Beauchamp captured the tension precisely: the diplomatic news is "manna from heaven for stock markets" but carries the explicit risk that Trump may escalate after the midterms. Markets are pricing in a best-case scenario while the political incentives point toward continued volatility. The 6.5% drop represents relief, not resolution. The deeper extraction runs along familiar lines. The war's costs — inflated energy prices, supply disruption, inflationary pass-through — have been borne by consumers and import-dependent economies globally. The benefits of price relief, when it comes, accrue first to airlines, energy traders, and financial markets. The $6 billion in frozen assets being negotiated is Iranian sovereign wealth, but its release is being brokered as a concession to global commodity markets, not as restitution. What the 6.5% drop reveals is not that the crisis is ending but that markets had already priced in catastrophe. The distance between $105.55 and pre-war baselines remains enormous. If diplomacy stalls — or if post-midterm calculations shift — the snapback will be just as violent as Monday's relief rally.