New Post Public Reply Private Reply Replies (0) Message Board ← Newer Older → Lucky Jimmy Sep 18, 2017 at 11:43 AM 273 OA +22.68 total advance today 11:41 ET. Orbital Atk Inc $OA 132.72 Stock hit a High of 133.39 and 131.49 Low with volume of 4,419,726. Newer Older