Stocks had a great day on the surface. But something alarming occurred not seen since 1999

The market just posted major gains, but the latest performance is not as strong as it may seem.

# Stocks had a great day on the surface. But something alarming occurred not seen since 1999 The market just posted major gains, but the latest performance is not as strong as it may seem. **Read the full article:** [CNBC](https://www.cnbc.com/2026/09/21/stocks-had-a-great-day-on-the-surface-but-something-alarming-occurred-not-seen-since-1999.html) *This article was originally published by CNBC. MoneyWiseInc provides expert curation of the best financial content from trusted sources.*