NEW YORK (AP) — Stocks that moved heavily or traded substantially on Monday:
Noble Energy Inc., up 53 cents to $10.18.
Chevron will buy the energy company for $5 billion in the sector's first big deal since the coronavirus pandemic struck.
Quest Diagnostics Inc., up $1.79 to $126.90.
The FDA renewed its emergency use authorization for the laboratory chain's COVID-19 test with pooled samples.
Halliburton Co., up 33 cents to $13.41.
The oil and gas field engineering company reported a surprising second-quarter profit.
BioNTech SE, up $2.95 to $88.20.
The biotechnology company gave investors an encouraging update on its potential COVID-19 vaccine.
CBL & Associates Properties Inc., down 6 cents to 19 cents.
The owner of Oak Park Mall in Overland Park, Kansas is preparing to file for bankruptcy, according to media reports.
Celanese Corp., up $2.26 to $91.79.
The specialty materials company is selling a 45% stake in its Polyplastics joint venture to Daicel for about $1.5 billion.
PetMed Express Inc., down $7.17 to $33.36.
The pet pharmacy reported weak first-quarter profits.
Rosetta Stone Inc., up $1.20 to $21.22.
The language lessons company is reportedly considering a sale or other strategic alternatives.