Tesla, Sequenom, Cablevison, Amarin and Santarus are big market movers

NEW YORK, N.Y. – Stocks that moved substantially or traded heavily Friday on the New York Stock Exchange and the Nasdaq Stock Market:


Cablevison Systems Corp., down 55 cents to $15.08

The cable provider returned to a third-quarter profit, free of last year’s charges related to the refinancing of its debt. But it lost customers.

PulteGroup Inc., down 66 cents to $16.85

Shares in homebuilders stumbled as strong U.S. economic reports lead many investors to believe mortgage rates will rise.

Tremor Video Inc., down $4.54 to $4.72

The online video advertising company posted a wider loss than expected and one analyst says it is facing increasing competition as money flows into TV ads.


Amarin Corp. PLC, up 16 cents to $1.57

Citigroup raised its rating to a ‘buy,’ seeing potential for the broader use of the biotech company’s prescription fish oil drug.

Universal Display Corp., up $7.46 to $36.61

The LED technology company swung to a profit for its third quarter on improved sales and issued a strong revenue forecast.

Santarus Inc., up $8.73 to $31.95

The pharmaceutical company is being acquired by Salix for $2.12 billion as it expands its treatments for gastrointestinal disorders.

Tesla Motors Inc., down $1.82 to $137.95

For the third time, a pricey Model S electric vehicle catches fire, this time after striking road debris in Tennessee.

Sequenom Inc., up 41 cents to $2.11

More success in collecting bills and fewer uncompensated Medicaid tests trimmed losses for the genetic analysis company.