Medical Devices companies shares down at 10 a.m.

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

Allergan fell $.46 or .2 percent, to $218.21.

Baxter International Inc. fell $.36 or .5 percent, to $71.65.

Boston Scientific Corp. fell $.04 or .3 percent, to $14.42.

Johnson & Johnson fell $3.24 or 3.1 percent, to $100.80.

Medtronic fell $.56 or .8 percent, to $72.20.

St. Jude Medical Inc. fell $.24 or .4 percent, to $66.10.

Stryker fell $1.00 or 1.1 percent, to $91.45.

Zimmer Holdings Inc. fell $1.07 or .9 percent, to $115.93.