The last time the Dow underperformed the S&P 500 by this great a margin was 2009
March 12, 2019 at 17:14 PM EDT
The stock market is enjoying a solid week so far, but investors might not know it by gauging the performance of the Dow Jones Industrial Average, which by a few measures if registering its widest divergence with its U.S. peers over a two-day stretch in years.