Shares of Rigel Pharmaceuticals Inc. RIGL, +1.86% soared 39.5% in premarket trading Friday, after the biotechnology company announced Food and Drug Administration approval of its Rezlidhia leukemia tr...
Shares of Rigel Pharmaceuticals Inc. RIGL, +1.86% soared 39.5% in premarket trading Friday, after the biotechnology company announced Food and Drug Administration approval of its Rezlidhia leukemia tr...