Fri, Jun 07, 2013 12:00 - Colorado Goldfields, Inc. (CGFID: OTCQB) - Symbol Change - The symbol, CGFID, is no longer a valid symbol for Colorado Goldfields, Inc.. As of Fri, Jun 07, 2013, the new trading symbol is CGFI. You may find a complete list of symbol changes at otcmarkets.com.