Notable Call Options Activity in Great Panther Silver

Shares of Great Panther Silver GPL are higher on the session by 3.39%, currently trading at $3.05. The stock has been moving largely higher over the past three weeks and is currently trading above the 50-day moving average. Options traders are focusing on calls today. The strike seeing the heaviest volume is the April 2012 $5.00 call, which has traded 1,000 times on open interest of 2,828 contracts. Calls are outpacing puts today by 22 to 1. Great Panther Silver Limited is a silver mining and exploration company. The company's activities are focused on the mining of precious and base metals from its wholly owned properties in Mexico.