Shares of medical device companies closed mixed Tuesday as the broader market rose on a mix of rising oil prices and more positive sales figures for General Motors and U.S. factory exports.
How several key medical device stocks performed Tuesday:
St. Jude Medical Inc., down 70 cents to $40.18.
Boston Scientific Corp., down 10 cents to $12.19.
Medtronic Inc., down 10 cents to $51.46.
Abbott Laboratories, up $1.24, or 2.3 percent, to $54.21.