 Shares of Houston American Energy Co. NYSEAMERICAN:HUSA passed above its 200-day moving average during trading on Monday . The stock has a 200-day moving average of 0.00 and traded as high as 0.14. Houston American Energy shares last traded at 0.14, with a volume of 1,855,500 shares trading hands. About Houston American Energy NYSEAMERICAN:HUSA Houston ... 