 Shares of CEMIG NYSE:CIG fell 14.4 on Friday . The stock traded as low as 1.50 and last traded at 1.54, 10,686,353 shares were traded during trading. An increase of 128 from the average session volume of 4,683,980 shares. The stock had previously closed at 1.80. Separately, ValuEngine lowered shares of CEMIG from a hold ... 