|Last Price||Today's Change||52-Week Range||Trading Volume|
|126.49||0.49 (+0.39%)||94.25 - 158.13||68.7 thousand (Above Avg)|
Market data as of 11:53AM 09/02/14. Quotes are delayed by at least 15 min.
ATK Announces Filing of Registration Statement for Spin-Off of its Sporting Group
08/13/2014 3:49 PM ET
ATK Passes Critical Design Review for NASA's Space Launch System Booster
08/07/2014 7:00 AM ET