Business
Market Volatility
The S&P 500 ended the day unchanged despite several factors that could have driven a significant move. Jeremy Grantham warns of historically expensive U.S. stock valuations due to AI investments.
Coverage timeline — 2 articles
CNBC
There were plenty of reasons for stocks to post a big move on Thursday, but the S&P 500 ended almost exactly where it closed Wednesday.
2026-06-26 12:02 UTC
CNBC
Jeremy Grantham says soaring valuations around AI makes the U.S. stock market historically expensive.
2026-06-26 14:15 UTC