What follows is a roundup of corporate earnings reports for Friday, Feb. 5.
The health insurance company Aetna and the food manufacturer Tyson Foods reported before the bell.
The electric company PPL Corporation also reported.
BEFORE THE BELL
The health care company posted earnings of 40 cents a share on revenue of $8.76 billion.
The energy company delivered earnings of 66 cents a share on revenue of $861.10 million.
The insurance company reported earnings of 96 cents a share on sales of $2.07 billion.
The home construction company reported earnings of $1.17 cents a share on revenue of $218.78 million.
The power company reported earnings of 52 cents a share on revenue of $1.73 billion.
The food maker posted earnings of 42 cents a share on sales of $6.64 billion.