Take a look at some of Tuesday's midday movers:
Cintas - The supplier of uniform apparel rose after posting better-than-expected quarterly results.
EBay - The online marketplace surged after saying it would split from its payments unit PayPal in 2015.
Ford Motor - The auto manufacturer declined after cutting its 2014 profit outlook.
Masco - The distributor of home-improvement and building products climbed after saying it would spin off its services business.
PDF Solutions - The technology supplier dropped sharply after saying it no longer expects two contracts to be signed.
Teekay - The shipper rose after Deutsche Bank upgraded its shares to "buy" from "hold."
Walgreen - The drugstore chain declined after tallying a $239 million loss in its fiscal fourth quarter.