Market concentration is creating 'fragility': Only 60% of S&P 500 stocks are above their 200-day average - Yahoo Finance

By Ines Ferré | Published: May 31, 2026

With stellar earnings powering stock indexes to all-time highs, Wall Street now wants to see the market broaden. Any time you have narrow leadership, despite what is doing the leading, it just creat… [+4272 chars]