Great Panther Silver Up 8% (GPX)

Great Panther Silver Limited GPX shares are screaming higher today, gaining more than 8% on heavy volume. At last check, shares were up 36 cents to $4.65, a gain of 8.4% on almost 5 million shares. Great Panther Silver Limited engages in the acquisition, exploration, development, and operation of mineral properties and mines in Mexico. It focuses on the exploration of gold, silver, lead, zinc, and precious metals.