Cigna Corp. rose$. 46 or. 7 percent, to $64.54. Coventry Health Care Inc. fell$. 20 or. 4 percent, to $48.12. Humana Inc. fell $1.33 or 1.7 percent, to $78.27.
Telemedicine has attracted major investments from some of the nation's largest companies over the past year. And it has been endorsed by doctors and care takers who believe patients fare better at home.