Take a look at some of Wednesday's midday movers:
C.H. Robinson Worldwide - The supplier of transportation logistics rose after Bank of America/Merrill Lynch upgraded the stock to neutral from under perform.
Goodyear Tire & Rubber - The tire maker fell after posting lower-than-forecast quarterly revenue.
Hess - The oil company rose on better-than-expected quarterly results and its plan to spin off some midstream assets.
Huntsman - The chemical maker gained after reporting quarterly profit more than doubled.
Michael Kors Holdings - The apparel company slid after Robert W. Baird downgraded the stock to neutral from outperform.
The Rubicon Project - The advertising-automation company surged after posting better-than-estimated quarterly results.
SodaStream International - The Israeli manufacturer of home-soda machines rose after reporting better-than-expected second-quarter results.
Thomson Reuters - The provider of news and information rose after tallying a better-than-expected quarterly profit.
Valero Energy - The refiner edged higher after reporting an increase in quarterly profit.
Zeltiq Aesthetics - The medical-device maker gained after projecting fiscal-2014 revenue above consensus views.
—By CNBC's Rich Fisherman.
Questions? Comments? Email us at email@example.com