 Guyana Goldfields Inc. TSE:GUYs stock price passed above its 200-day moving average during trading on Monday . The stock has a 200-day moving average of 1.08 and traded as high as 1.83. Guyana Goldfields shares last traded at 1.83, with a volume of 1,081,144 shares trading hands. Separately, Cormark downgraded Guyana Goldfields from a market ... 