NEW YORK — Stocks that traded heavily or had substantial price changes on Wednesday:
Advanced Micro Devices Inc., up $2.80 to $127.33.
The chipmaker announced a line of artificial intelligence chips.
UnitedHealth Group Inc., down $31.45 to $459.86.
The insurer said it expects pent-up demand for surgeries to increase costs.
Anterix Inc., up $2 to $34.95.
The wireless communications company reported strong fiscal fourth-quarter earnings.
Logitech International S.A., down $7.09 to $56.81.
CEO Bracken Darrell resigned from the maker of keyboards, webcams and other computer peripherals.
Sonos Inc., down 59 cents to $15.70.
The audio products maker is cutting 7% of its workforce.
Plug Power Inc., down 22 cents to $10.69.
The fuel cell maker gave investors a financial and production update.
Toyota Motor Corp., up $7.49 to $165.57.
The automaker's shareholders endorsed Akio Toyoda’s reappointment as chairman.
Vodafone Group, up 10 cents to $9.24.
The wireless carrier agreed to merge with Three U.K. to capitalize on the rollout of next-generation 5G wireless technology in the U.K.
Sourse: abcnews.go.com