Global bond markets are repricing sharply higher on persistent inflation and geopolitical oil supply shocks. The 10-year U.S. Treasury yield advanced to 4.9708%—a three-year high—in Asian trading, with the 5% psychological barrier now in focus.

Brent crude has climbed above $108 a barrel, a more than 50 percent gain from July lows. The price movement reflects immediate supply constraints: the Strait of Hormuz remains effectively closed, and the Bab al-Mandab Strait faces potential Houthi blockade following their seizure of the Red Sea port city of Mokha. Both chokepoints force rerouting through the Suez Canal and around Africa, adding weeks to Asian-bound voyages and amplifying oil's upward pressure on inflation.

The repricing is global. Australian yields reached 15-year highs. New Zealand swap rates rose 22 basis points. Japan's benchmark government yield lifted 9 basis points. Collectively, these moves signal coordinated expectations that central banks will maintain elevated rate paths.

U.S. markets hinge on this week's Consumer Price Index data. Forecasts center on a 0.2 percent monthly rise in the core measure. Futures markets currently imply a 70 percent probability of a Federal Reserve rate hike on Wednesday. A higher-than-expected CPI print could push the 10-year yield past 5%, a level that historically disrupts equity valuations and slows economic growth.

Asian equities sold off sharply. Japan's Nikkei and South Korea's KOSPI both declined more than 2 percent. European bourses opened with relative stability, having already absorbed yield shocks overnight. Wall Street futures showed little movement in Asian hours, awaiting liquidity flow and the CPI print.