A stock-market rally concentrated on an ever narrowing cohort of tech stocks is leaving the Dow Jones Industrial Average behind as the S&P 500 and Nasdaq Composite hit records, making investors nervous.
Diamond seller Signet Jewelers’ stock tumbled Thursday, after the parent of Kay Jewelers, Zales and Jared jewelry-store chains missed quarterly sales expectations, as engagements continued to decline and as troubles integrating Blue Nile continued.
It has been a busy few weeks for the U.S. commercial space industry, marked by milestone launches that have thrust space-related stocks into the spotlight.