T-Bill volatility a warning shot to investors, says JPMorgan head Jamie Dimon
The October 15 gyration, when Treasury yields fluctuated by almost 0.4 percentage point, was an “unprecedented move”, he said.

The October 15 gyration, when Treasury yields fluctuated by almost 0.4 percentage point, was an “unprecedented move” that would have serious consequences in a stressed environment, Dimon, the New York-based bank’s chairman and chief executive officer, said in a letter Wednesday to shareholders.
Treasuries are supposed to be among the most stable securities. Dimon, 59, cited the incident as he waded into a debate about whether bank regulations implemented after the 2008 financial crisis exacerbate price declines by limiting the ability of Wall Street banks to make markets. It’s just a matter of time until some political, economic or market event triggers another financial crisis, he said, without predicting one is imminent.
Download ET Markets APP