| Last Price | Today's Change | 52-Week Range | Trading Volume |
|---|---|---|---|
| 79.61 | -1.09 (-1.35%) | 43.08 - 80.75 | 169.4 thousand |
Market data as of 3:51PM 06/19/13. Quotes are delayed by at least 15 min.
ATK Agrees to Multi-Million Dollar Contract to Produce Composite Aft Fan Cases for Rolls-Royce Trent XWB-97
06/17/2013 12:21 AM ET
Northrop Grumman, ATK Complete Backbone of NASA's James Webb Space Telescope
06/14/2013 1:00 PM ET
ATK and Alenia Aermacchi Successfully Complete Phase 1 Testing of MC-27J
06/14/2013 8:09 AM ET