Market News | Brent Jumps 4% to $105.81 as the Saudi Supply Constraint Extends

International crude prices rose sharply Monday, with Brent surging 4.00% intraday to $105.81 a barrel, according to Bitget data.WTI spot climbed above $100, up 3.60% on the day, with WTI futures breaking through $104 for a 4.01% gain.The Constraint Is Structural, Not SentimentThis leg is not being driven by risk premium alone.Saudi Arabia closed the East-West pipeline, which runs from the Eastern Province oil fields to the Red Sea port of Yanbu and exists specifically to provide an export route bypassing the Strait of Hormuz.With Hormuz shipping disrupted and the bypass shut, Saudi crude has no unconstrained path to market. Production fell 1.9 million barrels per day to 6.238 million — the lowest since 1990. A producer that cannot export cannot sustain output.That distinction matters for how long the price holds. A geopolitical risk premium unwinds when tensions ease. A physical export bottleneck unwinds only when a route reopens.Diplomacy Stalled Over the WeekendA meeting between Iran and other Gulf powers was postponed heading into Monday.That removal matters more than an incremental strike. A scheduled negotiation provided a visible path toward resolution, and its absence extends the timeline on the constraint.New strikes hit Saudi energy and civilian infrastructure, with Iranian attacks on ships in the Gulf adding to shipping risk.The Fed Decides in 48 HoursThe timing is what makes this move consequential beyond energy markets.Traders price roughly 89% odds of a Federal Reserve hike Wednesday, up from about 67% before Friday's CPI showed core at 0.3% against the 0.2% forecast. Goldman Sachs and HSBC have both moved to expecting 25 basis points.UBS analyst Giovanni Staunovo linked the two directly: "The renewed rise in oil prices could reinforce inflation concerns and keep the Fed on a hawkish footing."Jefferies global economist Mohit Kumar drew the sharper conclusion on the path beyond September. The first hike may be necessary from a credibility standpoint, but subsequent moves depend on how long the war lasts and the trend of oil prices.That makes a pipeline closure an input to monetary policy — a variable no central bank can model.Yields Eased While Crude ClimbedThe bond market did not follow oil higher Monday.Longer-dated Treasury yields edged lower, with the 10-year just below 5% and the 30-year at 5.355%. That breaks the pattern of the past fortnight, when oil strength and yield strength moved together and the energy shock fed directly into rate expectations.Yields easing against rising crude suggests the market is reading this leg as demand destruction rather than inflation impulse — prices high enough to constrain growth rather than to embed inflation.Brent at $105 is roughly 30% above where it traded in late February, and diesel sits near record highs around 90% above pre-war levels. At some point an energy shock stops being inflationary and starts being contractionary. The bond market appears to be testing where that line sits.Gold Fell, Bitcoin RoseThe cross-asset reaction split.Spot gold fell 1.2% to $4,296.68, a third straight weekly decline, with silver down 2.2% to $63.11. Bitcoin gained about 1% to $77,800.Gold's 90-day correlation with the 10-year Treasury yield sits at −0.41 against Bitcoin's −0.17, which explains why a rate-driven session separates them. It does not explain Bitcoin rising while gold falls on an energy shock, since both have traded as inflation hedges through this conflict.The Philadelphia Semiconductor Index fell 5.9% in its worst session since July 1, with the Nasdaq 100 at a six-week low.The Fed decides Wednesday at 2:00 p.m. ET, with the Bank of England Thursday and the Bank of Japan Friday.