| Last Price | Today's Change | 52-Week Range | Trading Volume |
|---|---|---|---|
| 76.30 | -1.25 (-1.61%) | 43.08 - 78.73 | 401.6 thousand (Above Avg) |
Market data as of 4:06PM 05/22/13. Quotes are delayed by at least 15 min.
AAR Names General (ret.) Ronald R. Fogleman Lead Director of its Board
05/21/2013 12:00 PM ET
ATK Successfully Completes First U.S.-Based Testing of High Performance Green Propulsion (HPGP) Thruster Technology for NASA Goddard Space Flight Center (GSFC)
05/20/2013 8:45 AM ET
ATK's Propulsion and Control System Supports Aegis Ballistic Missile Defense Flight Test Mission
05/16/2013 10:00 AM ET