Aetna corporate headquarters sign
Bill Sikes/AP Photo

Aetna corporate headquarters sign

In this June 1, 2017, file photo, a sign stands on the campus of the Aetna headquarters, in Hartford, Conn. CVS will buy insurance giant Aetna in a roughly $69 billion deal that will help the drugstore chain provide more health care and keep a key client, according to a person with knowledge of the matter.