NEW YORK (AP) â¿¿ Shares of some top silver companies are mixed at 1 p.m.:

Hecla Mining Co. rose $.11 or 1.7 percent, to $6.66.

Pan American Silver Corp. rose $.25 or 1.2 percent, to $21.69.

Silver Standard Resources Inc. fell $.05 or .3 percent, to $15.98.

Silver Wheaton fell $.35 or .9 percent, to $39.36.

Copyright 2011 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.