A sharp spike in Treasury yields sent a jolt through global markets Friday, ending a tech-fueled stock rally as investors confronted the reality of persistent inflation.
A sharp spike in Treasury yields sent a jolt through global markets Friday, ending a tech-fueled stock rally as investors confronted the reality of persistent inflation.

U.S. stocks tumbled Friday, with the S&P 500 falling 1.12%, after the 10-year Treasury yield surged more than 10 basis points to a one-year high of 4.58% as persistent inflation fears gripped investors.
“Inflation is sticky and accelerating,” said David Russell, global head of market strategy at TradeStation. “The core reading confirms a deeper structural trend, especially in services. The Hormuz crisis is aggravating the problem, but this goes way beyond oil.”
The sell-off was broad, with the tech-heavy Nasdaq Composite sliding 1.6% and the Dow Jones Industrial Average dropping 0.83%. The rout was global, as Europe's STOXX 600 fell 1.37% and Japan's Nikkei 225 slid nearly 2 percent. The U.S. dollar was set for a 1.4% weekly gain, its largest in two months, while the VIX index, a measure of expected market volatility, jumped.
The sharp repricing in bond markets signals a major shift in investor expectations for Federal Reserve policy. Markets have now priced out interest rate cuts for 2026 and are beginning to factor in the possibility of a hike, a stark reversal from the multiple cuts anticipated at the start of the year. This presents a significant challenge for incoming Fed Chair Kevin Warsh, as investors grow skeptical of the central bank's ability to tame rising prices.
The catalyst for the equity downturn was a dramatic spike in government bond yields, reflecting renewed concerns that inflation is becoming entrenched. The yield on the 10-year U.S. Treasury note climbed as much as 12 basis points to 4.57%, while the two-year note yield rose to 4.05%.
The move was not contained to the U.S. Yields on Germany's 10-year bund, the eurozone benchmark, rose by more than 7 basis points to over 3.11%, while Japanese government bond yields hit multi-year highs after wholesale inflation accelerated at its fastest pace in three years.
"If anything is enough to create a pullback, it is what's happening in rate markets and the prospect that inflation will remain above target for a lot of these central banks and they'll maybe have to tighten," said Tim Graf, head of macro strategy for EMEA at State Street Markets.
Adding to the pressure, oil prices continued their ascent amid geopolitical uncertainty in the Middle East. Brent crude futures rose over 2% to trade above $108 a barrel, pushing the global benchmark toward a weekly gain of nearly 7 percent.
This article is for informational purposes only and does not constitute investment advice.