What Record-High Treasury Yields Mean for Borrowing Costs and Markets

Yields on U.S. government bonds climbed to their highest levels in 24 years on Wednesday as a worldwide bond sell-off gathered pace, according to NBC News. The move raises borrowing costs for governments and, as investors see it, for companies, and it pulled stock markets lower.

The 10-year Treasury yield rose as high as 5.35%, and the 30-year yield reached 5.73%. NBC News reported that both are the highest since 2002. Bond yields rise when bond prices fall.

Why it matters for borrowing costs and investors

Investors sold stocks because they expect higher bond yields to push up corporate borrowing costs and cut into profits, NBC News reported. The sell-off came one day after the Nasdaq and the S&P 500 both closed at record highs.

In early trading Wednesday, the S&P 500 was down 0.6% and the Nasdaq Composite was down 0.8%. In Europe, the broad Stoxx 600 index fell 1%, and the French and German benchmarks lost more than 1%. Italy's FTSE MIB slid nearly 2.5%.

Governments are also feeling the pressure. NBC News said the rise adds to the pain for governments whose borrowing costs have soared since the start of the year.

A global move, not only a U.S. one

Benchmark government bonds in France and Italy rose sharply in yield and were on track for their biggest one-day jump since March, when the start of the Iran war rattled global markets, NBC News reported. The yield on the U.K. 30-year government bond reached its highest level since 1998.

Ed Yardeni, president of Yardeni Research, wrote on Sunday that France may be on the verge of a full-blown debt crisis. He noted that French 10-year yields have risen the most of any major economy this year. The United States ranks second, and Italy, traditionally seen by bond markets as far riskier, ranks third.

Oil added to the pressure. Brent crude rose 1% in early trading to more than $102 per barrel, according to NBC News.

The role of debt and artificial intelligence

International Monetary Fund chief Kristalina Georgieva warned in a Bloomberg Television interview that governments urgently need to get their unprecedented debt under control. She said policymakers had an easy ride for 17 years because interest rates stayed below GDP growth rates, and that higher rates now end that.

Georgieva also predicted that global government bond yields will stay under pressure because of the artificial intelligence boom. Some economists believe heavy borrowing by private AI companies could add to that pressure, NBC News reported.

Multiple reports say SpaceX plans to raise $40 billion in cash to buy AI chips from Nvidia. NBC News has not independently confirmed them, and SpaceX did not immediately respond to a request for comment. Apollo economic strategist Huw van Steenis wrote that so-called hyperscalers have raised $48 billion in bonds in European currencies this year, more than triple the entire amount in 2025.

What happens next

The Treasury Department was scheduled to sell a $39 billion tranche of 10-year notes at 2 p.m. ET Wednesday. NBC News said investors would watch closely how markets react to the sale.

Around Prague, based on reporting by NBC News