The Nasdaq was down 1%, while the Dow was down 206 points, or 0.4%. The Invesco S&P 500 Equal Weight ETF, a proxy for breadth since it counts every single S&P 500 stock as if it had the same market capitalization, was rising. At the sector level, a rotation to health care, consumer staples, real estate, and utilities came at the expense of tech and industrials.

