Orbital ATK, Inc. (OA) Stock Charts OA Home News Ratings Charts Dividends Warning: This security is no longer trading. Northrop Grumman Completes Orbital ATK Takeover Orbital ATK, Inc. (OA): $134.50 0.66 (+0.49%) POWR Rating Get Rating Component Grades Growth Get Rating Value Get Rating Momentum NR Stability NR Sentiment Get Rating Quality NR Add OA to Watchlist Sign Up Industry: Air/Defense Services Industry NR Ranked in industry See All 'A' Rated Buy Stocks Orbital ATK, Inc. (OA) Performance Graph for POWR Ratings Orbital ATK, Inc. (OA) Interactive Chart OA Chart by TradingView Orbital ATK, Inc. (OA) Ratings History Chart Free access to the full ratings history for OA. Sign up now! Most Popular Stories View All • Is It Time for Small Caps to Shine? • 3 High-Performing Chip Stocks to Secure Today • Rising Defense Demands Will Be a Boon for These 3 Industry Leaders • UiPath (PATH) Earnings Unveiled: Software Stock Opportunity? • Upside Potential for This Bull Market? View All Top stories Get Free Updates Join thousands of investors who get the latest news, insights and top rated picks from StockNews.com! Subscribe Get Free Updates Join thousands of investors who get the latest news, insights and top rated picks from StockNews.com!