The second most active stock on the TSX Venture was Guerrero Exploration Inc. (TSX: V.GEX, Stock Forum). It rose 40% and was trading at $0.07 after 2.6 million shares changed hands after the exploration mining company provided a development update on its Cerro Azul property located in Guerrero, Mexico. The company plans to start exploration in quarter three of 2013 pending permit approval by the Mexican Government.