FDA approves RDUS osteoporosis drug • Radius Health (RDUS +10.5%) heads north on a 4x surge in volume in response to the FDA's approval of TYMLOS (abaloparatide) injection for the treatment of postmenopausal women with osteoporosis at high risk of fracture. • The company will host a webcast on Monday, May 1, at 7:30 am ET to discuss the approval.