The Stock Market Is Closing in on Its Highest Valuation Ever. The Last Time It Got This Expensive, It Crashed.

Yahoo Finance•Fri, Aug 21, 2026, 02:20 PM•2 min read

Developing story — details emerging. Check the source link for the latest updates.

Source: [Yahoo Finance](https://finance.yahoo.com/markets/stocks/articles/stock-market-closing-highest-valuation-142000817.html)

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