Global Bond Selloff Accelerates: 30-Year Treasury at 2007 High Amid Iran War Shock

Treasury yields are surging at a pace that is overwhelming risk-asset momentumThe empirical fact that winners keep winning over the medium term.. The 30-year yield hit 5.11%, levels not seen since before the 2008 financial crisis, signalling that bond markets are pricing in a structural inflationary regime shift rather than a transient supply shock. This is no longer a technical correction in equities; it is a regime change in real rates, with implications that ripple across all asset classes, from crypto to mega-cap tech.

The Iran war disruption has become the primary inflationThe rate at which prices rise across an economy. narrative. Oil markets have seized on production and export uncertainty, with tanker tracking data showing ADNOC continuing to load LNG onto vessels masking their location in the Persian Gulf. Oil demand forecasters have slashed expectations for 2026 consumption growth, citing the largest hit since COVID. Commodity prices from copper to silver are volatile, and energy importers from Japan to Europe are bracing for margin compression. Central banks from the Bank of England to the ECB are now in a bind: raise rates to defend currency and suppress inflation, or hold steady and risk currency weakness.

The equity market's AI rally is vulnerable to this yield shock because it is predicated on low discount rates and cheap capital for mega-cap tech buildouts. Rising yields mechanically compress valuations of unprofitable AI infrastructure players and make capex projects less attractive at the margin. The Nasdaq has started to roll over; we are seeing semiconductor weakness (AMD down 3.3%, NVDA down 2.2%), with rate-sensitive names hit hardest. Berkshire sold $8 billion of Chevron shares at record highs, a clear signal that even capital-allocation masters are uncomfortable with asset valuations in the face of inflationary headwinds.

The question is whether this yield spike is a temporary geopolitical dislocaton or the start of a multi-month repricing. If inflationThe rate at which prices rise across an economy. data continues to surprise to the upside, yields could push even higher, forcing the Fed into a rate-hike regime sooner than market-pricing suggests. Kevin Warsh, the incoming Fed chair, will inherit a yield curvePlot of bond yields across maturities. in chaos and a bond market that is no longer following policy guidanceCompany-issued forecasts of future financial performance.. Morgan Stanley estimates that over $200 billion in euro-hedging flows could support the euro and offset some of the capital flight, but that relief may not extend to rate-sensitive equities.