The blue-chip index dropped 220 points in Wednesday trading, a 0.5% decrease. The S&P 500 saw a 0.3% increase, while the Nasdaq Composite rose by 0.9%. The Invesco S&P 500 Equal Weight ETF, reflecting market breadth, fell by 0.4% with only 145 S&P stocks on track to close higher.

Read more at Dow Jones & Company: Why the Dow Is Down 220 Points While the Nasdaq Is Rallying