Lennar, Atmel, Denbury, Weatherford and GoPro are big market movers

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

NYSE

Lennar Corp., down 16 cents to $51.59

The homebuilder reported a boost in fiscal third-quarter profit, with earnings and revenue beating Wall Street expectations.

Denbury Resources Inc., up 4 cents to $2.94

The oil and gas company is suspending its dividend beginning in the fourth quarter as the industry contends with lower oil prices.

Weatherford International PLC, down $1.71 to $8.41

The drilling equipment company launched a $1 billion stock offering and will use proceeds for acquisitions and general purposes.

Nasdaq

Atmel Corp., up 92 cents to $8.19

The semiconductor developer and manufacturer is being acquired by Dialog Semiconductor for $4.6 billion in a cash-and-stock deal.

Plug Power Inc., up 28 cents to $2.17

The fuel cell and alternative energy company's technology is being used at a new Home Depot distribution center in Ohio.

Zillow Group Inc., down $1.04 to $28.14

The real estate information company saw its shares fall as The National Association of Realtors announced a dip in August home sales.

Pandora Media Inc., up $1.13 to $20.83

The Internet radio company cited a positive development related to a case that will decide how much will be paid in music royalties.

GoPro Inc., down $2.88 to $32.27

The camera maker's stock fell following a critical report from Barron's, citing heavier smartphone and camera competition.