Shares of technology companies rose in volatile trading amid earnings optimism.
Palantir Technologies shares rallied after the data-mining firm swung to a profit earlier than anticipated.
Shares of small-cap online education concern Amesite rallied after it divulged plans to incorporate Open AI's ChatGPT software into its offerings.
Nvidia shares rose after analysts at brokerage Bank of America Global Research said the company was poised to benefit from the "artificial intelligence arms race."
Apple shares ticked down after reports that Berkshire Hathaway had increased its stake in the computer-and-gadget giant.
Write to Rob Curran at rob.curran@dowjones.com
(END) Dow Jones Newswires
02-14-23 1709ET
