NEW YORK — Stocks that traded heavily or had substantial price changes Monday:
Micron Technology Inc., down $1.94 to $66.23.
China told users of computer equipment deemed sensitive to stop buying products from the U.S. memory chipmaker.
PacWest Bancorp, up $1.12 to $6.85.
The regional bank said it is selling a portfolio of real estate construction loans with an outstanding balance of about $2.6 billion.
VectivBio Holding AG, up $4.31 to $16.21.
Ironwood Pharmaceuticals is buying the biopharmaceutical company.
Plug Power Inc., up $1.10 to $8.83.
The developer of hydrogen fuel cells announced several deals in Europe.
Intercept Pharmaceuticals Inc., down $4.03 to $9.53.
The biopharmaceutical company gave investors a discouraging update on a potential liver condition treatment.
PDC Energy Inc., up $4.70 to $69.82.
Chevron is buying the oil and gas company.
Albemarle Corp., up $2.35 to $206.50.
The specialty chemicals company announced a supply deal with Ford to help support electric vehicle production.
American Airlines Group Inc., down 44 cents to $14.38.
A federal judge ruled that American and JetBlue must end their partnership in the northeast United States.
Sourse: abcnews.go.com