Teva, Restaurant Brands, Mylan, McGraw Hill Financial and Beacon Roofing are big market movers

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

NYSE

Teva Pharmaceuticals Industries Ltd., up $10.15 to $72

The generic drugmaker is buying Allergan's generic pharmaceuticals business for $40.5 billion, expanding its industry position.

Restaurant Brands International Inc., up $1.41 to $41.50

The parent company of Burger King and Tim Hortons reported better-than-expected second-quarter profit on a boost in sales.

Westinghouse Air Brake Technologies Corp., up $6.59 to $97.93

The railroad equipment company is buying French rival Faiveley Transport SA in a move that will expand its global reach.

McGraw Hill Financial Inc., down $5.99 to $99.59

The owner of ratings agency Standard & Poor's is buying financial news and data provider SNL Financial for about $2.23 billion.

Nasdaq

Mylan NV, down $9.57 to $56.37

Teva Pharmaceutical Industries Ltd. is withdrawing a more than $40 billion takeover bid for the pharmaceuticals company.

Beacon Roofing Supply Inc., up $2.62 to $32.70

The roofing materials company is buying Roofing Supply Group from investment firm Clayton, Dubilier & Rice for about $1.1 billion.

Republic Airways Holdings Inc., down $4.73 to $3.77

The regional airline warned that its operation of regional flights could be disrupted by a pilot shortage and labor standoff.

MediciNova Inc., up 30 cents to $3.81

The biotechnology company received FDA clearance for a second midstage study of its potential liver condition drug tipelukast.