Apple, Valeant, Cooper Tire, Polypore and Dish Network are big market movers

MarketsAssociated Press

Stocks that moved substantially or traded heavily Monday on the New York Stock Exchange and the Nasdaq Stock Market:

NYSE

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Valeant Pharmaceuticals International Inc., up $25.49 to $198.75

The Canadian drugmaker plans to buy gastrointestinal diseases drug developer Salix for about $10 billion.

Darden Restaurants Inc., up 38 cents to $62.59

The company behind the Olive Garden restaurant chain named its interim CEO to the post permanently.

Cooper Tire & Rubber Co., down $1.89 to $35.82

The tire maker reported fourth-quarter earnings that fell short of what Wall Street analysts had expected.

Polypore International Inc., up $6.75 to $59.70

It's selling its energy storage business for $2.2 billion and another unit for $1 billion.

Transocean Ltd., down 75 cents to $16.26

Oil prices dropped on the prospect of increased oil supply, weighing on the oil drilling rig company's shares.

Nasdaq

Globe Specialty Metals Inc., up 62 cents to $15.99

The U.S. metal producer is merging with European rival Grupo FerroAtlantica.

Dish Network Corp., down 92 cents to $77.39

The satellite TV provider's co-founder Charles Ergen will replace CEO Joseph Clayton.

Apple Inc., up $3.51 to $133

The iPhone maker will invest about $2 billion in data centers in Europe that will power iTunes and other online services.