High-flying technology companies have helped the U.S. stock market claw back most of its losses for the year. Now, other stocks are helping to carry the load.

Some market-breadth indicators have hit new highs this month, a sign that the stock market’s comeback is widening after weeks of concentrated outperformance this spring from large-cap technology stocks. Finally, after brief periods of rotating leadership, a wider-ranging group of stocks is rising in lockstep.

Read More