Editor's note: Read the latest on how the coronavirus is rattling the markets and what investors can do to navigate it. Diversification is a key concept for any investor and means spreading your money ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Thomas J. Brock is a CFA and CPA with more than 20 years of experience in various areas including investing, ...

Do stock market correlations matter? Statisticians use correlations (or cross-correlation) to measure the relationship between asset classes or investments. The general idea is to better understand ...

Return correlations for the major asset classes have fallen sharply so far in 2025. The median pairwise correlation across a set of ETF proxies for global market for daily returns over the trailing ...