Stocks that moved substantially or traded heavily Monday on the New York Stock Exchange and Nasdaq Stock Market:
Humana Inc., down $4.87 at $85.25
The health insurer said its fourth-quarter profit surged on the strength of higher-than-expected Medicare Advantage enrollment.
Sysco Corp., down $1.11 at $29.79
The company, which sells food to hotels and restaurants, said its second-quarter net income fell 3 percent due to rising food costs.
Skechers U.S.A. Inc., up 72 cents at $13.80
A Sterne Agee analyst upgraded the shoe company's investment rating saying that its new Women's active and causal shoes should sell well.
Lazard Ltd., down $1.22 at $27.67
The investment bank posted a loss for the fourth quarter as revenue from financial advisory and asset management services plunged.
Allegiant Travel Co., down $1.60 at $55.15
A Raymond James analyst downgraded the travel company's investment rating to "Market Perform" saying that its new services could be delayed.
O'Charley's Inc., up $2.89 at $9.81
Title insurance and mortgage services company Fidelity National Financial Inc. is buying the restaurant operator for $221 million.
K-Swiss Inc., up 23 cents at $3.91
The footwear maker's investment rating was upgraded by a Sterne Agee analyst who said product improvements could halt its downward spiral.
Coinstar Inc., up 91 cents at $50.56
The operator of DVD rental kiosks said it is teaming with Verizon to start a video streaming service to take on Netflix Inc.