 Ellington Residential Mortgage REIT NYSE:EARNs stock price traded up 6.5 during mid-day trading on Friday . The company traded as high as 10.50 and last traded at 10.47, 119,106 shares changed hands during mid-day trading. An increase of 29 from the average session volume of 92,324 shares. The stock had previously closed at 9.83. A ... 