Stocks that moved substantially or traded heavily Tuesday:
Rockwell Automation Inc., up $13.82 to $200.82
The industrial equipment and software company said it rejected acquisition offers from manufacturer Emerson Electric.
Under Armour Inc., down $3.89 to $12.52
The athletic gear maker cut its annual profit forecast again as its North American business struggles.
Mondelez International Inc., up $2.13 to $41.43
The maker of Oreo cookies and Cadbury chocolate reported better-than-expected results in the third quarter.
Kellogg Co., up $3.66 to $62.53
The maker of Frosted Flakes, Pop Tarts and Eggo waffles topped Wall Street forecasts in its latest quarter.
Mosaic Co., up $1.49 to $22.34
The fertilizer maker said potash prices improved and its third-quarter results were stronger than analysts anticipated.
AK Steel Holding Corp., down $1.26 to $4.59
The steelmaker said weak results from the automotive market hurt its business in the third quarter.
Qualcomm Corp., down $3.65 to $51.01
The Wall Street Journal reported that Apple may stop using Qualcomm chips in iPhones and iPads.
Nautilus Inc., down $3.30 to $13
The fitness products maker cut its forecasts as sales of its TreadClimber device continued to decline.
This content appears as provided to The Globe by the originating wire service. It has not been edited by Globe staff.