Early Glance: Silver companies

NEW YORK (AP) -- Shares of some top silver companies are down at 10 a.m.:

Hecla Mining Co. fell $.14 or 4.1 percent, to $3.26.

Pan American Silver Corp. fell $.31 or 2.3 percent, to $12.89.

Silver Standard Resources Inc. fell $.13 or 1.8 percent, to $7.01.

Silver Wheaton fell $.57 or 2.3 percent, to $23.96.