Wall Street inched to more records on Thursday as gains for Alphabet and artificial-intelligence stocks helped make up for Tesla’s steep tumble. The S&P 500 added 0.1% to its all-time high set the day ...

Small caps cooled down after recent hot gains, leading the Russell 2000 down 0.7%. Trading near 2,270, the Russell remains up 1.3% for the week. On the Nasdaq, losers led winners by a 5-to-3 margin.