Global Bond Rout Sends 30-Year Yields to 2007 Highs; Inflation Fears Grip Markets

The global bond market seized Friday as inflationThe rate at which prices rise across an economy. concerns spiked following higher-than-expected U.S. PPI data and renewed geopolitical turmoil in the Middle East. The U.S. 30-year Treasury yield climbed to its highest since 2007, breaching 5.11%, while yields across Europe and Japan surged in tandem. This represents a sharp reversal from the narrative of Fed rate cuts that dominated markets in early May, and it is reshaping expectations around monetary policy just as Kevin Warsh prepares to take the Fed helm in the coming weeks. Goldman Sachs and other Wall Street strategists are now pricing in the risk of rate hikes rather than cuts by year-end.

The catalyst is multifaceted. PPI came in hotter than expected this week, signaling that producer-level inflationThe rate at which prices rise across an economy. remains sticky despite consumer-level easing. Simultaneously, the Iran-related disruptions to oil shipments from the Persian Gulf have lifted crude prices and sparked fears of a broader energy shock reminiscent of the 1970s stagflation era. Oil tankers from the UAE are masking their locations and rerouting shipments, indicating supply constraints are real and may persist. This combination has awakened "bond vigilantes" who are demanding higher yields to compensate for inflation risk, and equities have borne the brunt, with Friday's broad selloff pulling back weeks of gains.

The cross-asset fallout is severe. Semiconductor stocks, which have led the equity rally on AI capex enthusiasm, sold off sharply; AMD, NVDA, and MU each fell 3 to 5 percent Friday as rising yields make future earnings less valuable and risk appetite evaporates. Small caps, which had been outperforming, also reversed. Meanwhile, inflationThe rate at which prices rise across an economy.-hedging assets like crude and precious metals rallied. Treasury futures are at risk of disruption if the selloff accelerates, as traders scramble to adjust hedges and rebalance portfolios. The Fed now faces an early test under Warsh's incoming leadership: how to balance the need to fight inflation without triggering a recession or financial stability crisis.

Critics argue that while oil supply shocks are real, energy accounts for only a slice of overall inflationThe rate at which prices rise across an economy., and core PCE remains relatively contained. Some economists point out that the yield spike is also a technical reversion after yields had compressed too far earlier this year. However, the speed of the move and the global nature of the selloff suggest real repricing of inflation expectations, not just noise. If yields remain elevated, it will weigh on growth-dependent sectors and could force the Fed to acknowledge a longer period of restrictive policy than it had signaled.