| Last Price | Today's Change | 52-Week Range | Trading Volume |
|---|---|---|---|
| 77.74 | 0.67 (+0.87%) | 43.08 - 78.73 | 351.1 thousand |
Market data as of 4:02PM 05/24/13. Quotes are delayed by at least 15 min.
ATK Technologies Support Launch of ULA's Delta IV Rocket Carrying WGS-5
05/24/2013 10:44 PM ET
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