Jeremy Grantham says, 'This is the most expensive market in American history'

2026-06-27 12:22 •
Jeremy Grantham says soaring valuations around AI makes the U.S. stock market historically expensive.
Read More Here: https://www.cnbc.com/2026/06/26/jeremy-grantham-says-this-is-the-most-expensive-market-in-american-history.html