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Kospi-Nasdaq 100 60-day correlation climbs to highest since 2021, Rayliant data shows

7/28/2026

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

The figure reflects a tightening between Wall Street's technology-heavy benchmark and Seoul's broad equity index. The Rayliant figures Correlation runs from negative one to positive one.

At negative one, two assets move in exact opposition; at positive one, they move in lockstep.

At approximately 0.50, the Kospi and Nasdaq 100 sit in moderate positive territory on a 60-day look-back, meaning the two indexes have tended to move in the same direction over that period, the data shows.

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