NEW YORK (AP) -- Stocks that moved substantially or traded heavily Monday on the New York Stock Exchange and the Nasdaq Stock Market:
NYSE
Pfizer Inc., down 85 cents to $31.33
The drug developer and Allergan are joining in a $160 billion stock deal that will create the world's largest pharmaceutical company.
Peabody Energy Corp., up 42 cents to $11.71
The coal mining company is selling assets in New Mexico and Colorado for $358 million as it deals with a slump in coal prices.
Diebold Inc., down $2.51 to $35
The automated teller machine maker is buying German rival Wincor Nixdorf AG for about $1.9 billion in a cash and stock deal.
Chipotle Mexican Grill Inc., up $23.10 to $559.29
The fast food restaurant chain rebounded from a sell-off last week sparked by a report of additional E. coli cases.
Mallinckrodt PLC, up $5.10 to $66.10
The specialty pharmaceutical and medical imaging agents company reported better-than-expected fiscal fourth-quarter profit.
Nasdaq
KaloBios Pharmaceuticals Inc., up $21.25 to $39.50
The biotechnology company announced a new round of financing and named Turing Pharmaceutical's Martin Shkreli as CEO.
Celldex Therapeutics Inc., up $1.92 to $18.11
The biotechnology company reported additional positive midstage study data for the potential brain cancer vaccine Rintega.
Array BioPharma Inc., down 19 cents to $3.83
The biotechnology company's chief financial officer, Patricia Henahan, resigned and David Horin was named as an interim replacement.