CVS shares fell Wednesday, a day after CNBC reported that Amazon is hiring people to push into the pharmacy business.
CVS briefly traded more than 3 percent lower Wednesday. Shares of drugstore chain Walgreens Boots Alliance fell more than 3 percent. Pharmacy benefit manager Express Scripts shares traded slightly lower.
Walgreens and Express Scripts had no comment. CVS did not immediately respond to a CNBC request for comment. Amazon declined to comment.