El Colombiano reports that last October (2012) Ecopetrol’s shares were the fourth most widely traded in the Integrated Latin American Market (MILA), which integrates the equity markets of Chile, Colombia and Peru. The total value of Ecopetrol shares traded during October was approximately US$445M. In Toronto, the stock closed the month up over US$1.50 although the day before the initial phase of the 2012 Round of auctions it had been up over US$4.00.