Northrop Grumman (NOC) Stock Chart & Stock Price History $584.02 +0.30 (+0.05%) Closing price 08/15/2025 03:59 PM EasternExtended Trading$582.50 -1.52 (-0.26%) As of 08/15/2025 07:50 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Northrop Grumman Stock Price Performance The Northrop Grumman (NOC) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 15.27%, with a year-to-date return of 24.45%. In the past month, the stock has increased 12.34%, reflecting recent market activity. As of the latest close, Northrop Grumman traded at $584.02 with a market cap of $83.62 billion and volume of 667,324 shares. Five years ago, the stock traded at $342.06, representing a 70.74% increase over that period. At the time, it had a market cap of $56.45 billion and a volume of 396,217 shares. Receive NOC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Northrop Grumman and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+0.62%1 Month Performance+12.34%3 Month Performance+23.56%Year-To-Date Performance+24.45%1 Year Performance+15.27%5 Year Performance+70.74% NOC Stock Chart for Saturday, August, 16, 2025 NOC Chart by TradingView Northrop Grumman Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization08/15/2025$584.37$584.02-0.06%$586.75$580.92667,324 shs$83.62 billion08/14/2025$581.86$584.37+0.43%$585.28$580.94543,299 shs$83.67 billion08/13/2025$580.78$581.86+0.19%$586.89$576.22745,622 shs$83.31 billion08/12/2025$580.42$580.78+0.06%$581.63$577.62643,833 shs$83.16 billion08/11/2025$581.29$580.42-0.15%$583.78$575.45744,667 shs$83.11 billion08/08/2025$587.43$581.29-1.05%$591.07$579.15749,424 shs$83.23 billion08/07/2025$589.43$587.43-0.34%$588.23$580.00626,614 shs$84.11 billion08/06/2025$589.79$589.43-0.06%$593.48$586.70992,203 shs$84.39 billion08/05/2025$590.50$589.79-0.12%$594.68$586.01905,641 shs$84.45 billion08/04/2025$587.13$590.50+0.57%$592.16$584.13970,260 shs$84.55 billion Get the Latest News and Ratings for NOC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Northrop Grumman and its competitors with MarketBeat's FREE daily newsletter. 08/01/2025$576.75$587.13+1.80%$587.88$572.951.01 million shs$84.07 billion07/31/2025$573.08$576.75+0.64%$577.38$568.89760,402 shs$82.58 billion07/30/2025$572.51$573.08+0.10%$573.81$568.71661,381 shs$82.06 billion07/29/2025$568.74$572.51+0.66%$573.30$568.19682,228 shs$81.97 billion07/28/2025$569.52$568.74-0.14%$570.00$563.64679,562 shs$81.43 billion07/25/2025$568.40$569.52+0.20%$570.16$563.31635,710 shs$81.54 billion07/24/2025$567.71$568.40+0.12%$576.86$566.58974,750 shs$81.81 billion07/23/2025$563.51$567.71+0.75%$568.67$551.811.25 million shs$81.71 billion07/22/2025$516.32$563.51+9.14%$567.12$535.522.39 million shs$81.11 billion07/21/2025$518.83$516.32-0.48%$523.98$514.39832,469 shs$74.31 billion07/18/2025$524.56$518.83-1.09%$528.27$515.64873,903 shs$74.68 billion07/17/2025$519.87$524.56+0.90%$525.52$518.64620,915 shs$75.50 billion07/16/2025$516.82$519.87+0.59%$520.78$514.06483,542 shs$74.82 billion07/15/2025$521.61$516.82-0.92%$523.46$516.15539,477 shs$74.38 billion Related Companies BA Stock Price Chart GD Stock Price Chart HII Stock Price Chart LDOS Stock Price Chart LHX Stock Price Chart LMT Stock Price Chart RTX Stock Price Chart TDY Stock Price Chart TXT Stock Price Chart GE Stock Price Chart Receive NOC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Northrop Grumman and its competitors with MarketBeat's FREE daily newsletter. 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