The one metric Warren Buffett says can crash the stock market just hit a dizzying new high
- Posted on April 19, 2026
- By Fortune
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- 1 min read
The one metric Warren Buffett says can crash the stock market just hit a dizzying new high

The "Buffett Indicator" has been a closely watched stock market valuation gauge ever since the legendary investor explained his reasoning in a 2001 article in Fortune.