The sector has been at the center of much of the market’s recent sell-off in a reversal from their market-driving gains throughout the previous year. The stocks are among the most valuable on Wall Street and have outsized impacts on the whether the market gains or loses ground.

U.S. stock indexes edged lower following another reminder that big, unsettling policy changes are underway because of President Donald Trump, along with more signals suggesting the U.S. economy remains solid for now.