Midday Glance: Medical companies

Shares of some top medical companies are mixed at noon:

Abbott Labs rose $.40 or .7 percent, to $56.97.

Allergan fell $.72 or 1.3 percent, to $54.90.

Bard fell $.80 or .9 percent, to $93.18.

Boston Scientific rose $.16 or 1.3 percent, to $12.42.

Hospira fell $.55 or 1.4 percent, to $38.89.

Johnson & Johnson rose $.35 or .5 percent, to $70.80.

Medtronic fell $.48 or .9 percent, to $53.30.

St Jude Medical fell $.95 or 2.1 percent, to $44.03.

Zimmer rose $.46 or .7 percent, to $68.87.