Grifols, S.A. (NASDAQ:GRFS – Get Rating) fell 5.7% on Thursday . The company traded as low as $11.74 and last traded at $12.00. 19,518 shares were traded during trading, a decline of 98% from the average session volume of 891,836 shares. The stock had previously closed at $12.73. A number of research firms have recently […]