Take a look at some of Tuesday's midday movers:
Carnival – The cruise operator declined after projecting a full-year profit beneath estimates.
Chipotle Mexican Grill – The momentum stock continued to fall, after rising more than 80 percent over the past year.
Netflix – Shares of the momentum stock fell, after rising more than 100 percent over the past year.
SolarCity – Shares climbed on news it received a $250 million loan from a group of lenders to help finance solar projects for homeowners and businesses.
EBay – Shares fell. The company urged shareholders to vote against Carl Icahn's proposal to spin off the company's PayPal unit.
Pfizer – Shares gained after the company said its cancer drug was superior to chemotherapy as a first-line treatment for a certain type of lung cancer in a late-stage study.
The Carlyle Group – Shares rose after the company said Michael Cavanagh would join the company this summer. At JPMorgan until Tuesday, Cavanagh was considered a possible successor to JPMorgan CEO Jamie Dimon.
Paccar – Shares rose after Goldman Sachs upgraded the semi-truck maker to buy from neutral.
Navistar International – Shares fell after UBS downgraded the truck maker to neutral from buy.
NPS Pharmaceuticals – Shares rose after Goldman Sachs began coverage with a buy rating.
G-III Apparel Group – Shares fell after the women's sportswear company said it could report a loss in the current quarter and forecast full-year results below expectations.
Himax Technologies – Shares slid after Bank of America/Merrill Lynch downgraded the stock to underperform from buy.
KBR – Shares fell after Goldman Sachs downgraded the engineering and construction firm to neutral from buy.
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—By CNBC's Rich Fisherman.
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