Medical Devices companies shares mixed at 10 a.m.

Shares of some top medical devices companies are mixed at 10 a.m.:

Allergan fell $1.13 or .7 percent, to $168.00.

Baxter International Inc. rose $.17 or .2 percent, to $75.05.

Boston Scientific Corp. fell $.02 or .2 percent, to $13.09.

Johnson & Johnson rose $.60 or .6 percent, to $106.02.

Medtronic fell $.59 or .9 percent, to $63.96.

St. Jude Medical Inc. rose $1.36 or 1.9 percent, to $71.49.

Stryker fell $.14 or .2 percent, to $85.49.

Zimmer Holdings Inc. fell $.59 or .6 percent, to $104.54.