Stocks that moved substantially or traded heavily Tuesday on the New York Stock Exchange and Nasdaq Stock Market:
Arbitron Inc., up $8.99 at $47.03
Nielsen Holdings NV, the market research company, said it is buying the radio audience ratings firm Arbitron for about $1.26 billion.
FactSet Research Systems Inc., down $4.20 at $92.19
The financial information provider issued weaker guidance, although though it matched Wall Street expectations for the first quarter.
Coca-Cola Enterprises Inc., up 92 cents at $32.01
The bottling company expects 2013 earnings per share to rise about 10 percent and said sales for the year will also rise.
Nu Skin Enterprises Inc., up 85 cents at $45.68
The maker of anti-aging products said it plans to boost its regularly scheduled dividend payments by 50 percent next year.
Eli Lilly and Co., up $1.18 at $49.52
The drugmaker said its board authorized a $1.5 billion share repurchase program, which it expects to complete next year.
Smith & Wesson Holding Corp., down 87 cents at $7.79
Shares of gun makers fell after a private equity firm said it will sell its stake in another gun maker after last week's school shooting in Connecticut.
SHFL Entertainment Inc., up 81 cents at $14.10
Higher sales of its slot machines, card shufflers and other gambling supplies pushed the company's fourth-quarter profit higher.
Steel Dynamics Inc., up 38 cents at $14.14