U.S. and Korean tech stocks are now tightly linked — and that could be a worry for investors

The 60-day correlation between the Kospi and Nasdaq 100 recently climbed to about 0.50, its highest level since 2021, according to data provided by Rayliant.

# U.S. and Korean tech stocks are now tightly linked — and that could be a worry for investors The 60-day correlation between the Kospi and Nasdaq 100 recently climbed to about 0.50, its highest level since 2021, according to data provided by Rayliant. **Read the full article:** [CNBC](https://www.cnbc.com/2026/07/28/nasdaq-kospi-wall-street-korea-markets-skhynox-samsung.html) *This article was originally published by CNBC. MoneyWiseInc provides expert curation of the best financial content from trusted sources.*