 Blackrock Muniyld California Quty Fd Inc NYSE:MCA shares rose 5.9 on Friday . The stock traded as high as 12.37 and last traded at 12.15, approximately 421,700 shares traded hands during mid-day trading. An increase of 321 from the average daily volume of 100,225 shares. The stock had previously closed at 11.47. The firms 50-day ... 