10-year Treasury yield drops below 5% as AI credit worries spur safety bid
The US 10-year Treasury yield fell about 13.5 basis points, dipping under the 5% mark, as investors sought shelter from renewed stress in AI-linked credit and stock markets.

Yields across the Treasury curve dropped 12-14 basis points, with the 10-year note pulling further away from the 5.34% peak it hit earlier this month, a level that had been the highest since the aftermath of the financial crisis.
Part of the move reflects growing market conviction that the Fed will hold rates steady next week and avoid a hawkish tone. But strategists also point to a flight to safety as credit default swaps on AI-related companies have risen and tech bonds have come under pressure.
BMO Capital Markets noted that while signs of credit stress have not yet spread into the wider economy or broader financial conditions, they have fed demand for long-dated Treasuries as a haven.
The picture in equities was mixed: the Nasdaq 100 fell 2.4% on the day, while the Russell 2000 held up much better, down just 0.3%, after a rally earlier in the week. Homebuilder stocks, tracked by the XHB ETF, gained 3%, a move consistent with lower rates and easing inflation expectations rather than purely defensive positioning.
Some market commentary framed the break below 5% as a technically significant level, warning that a rapid further decline in yields without accompanying good news on inflation would itself be a concerning signal.
Why it matters: Falling Treasury yields lower borrowing costs across the economy and tend to support rate-sensitive sectors such as homebuilders and small-cap stocks, while signaling investor caution toward AI-exposed credit and tech names. Moves in US yields also influence the dollar and global bond markets, including gold, which benefits when real rates decline.
Sources: MarketWatch; investingLive; Yahoo Finance