Mercury Systems (MRCY) Stock Chart & Stock Price History $51.69 -0.51 (-0.98%) Closing price 04:00 PM EasternExtended Trading$51.87 +0.18 (+0.36%) As of 07:57 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Mercury Systems Stock Price Performance The Mercury Systems (MRCY) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 59.73%, with a year-to-date return of 23.07%. In the past month, the stock has increased 0.51%, reflecting recent market activity. As of the latest close, Mercury Systems traded at $52.20 with a market cap of $3.12 billion and volume of 863,169 shares. Five years ago, the stock traded at $76.48, representing a 32.41% decrease over that period. At the time, it had a market cap of $4.27 billion and a volume of 350,400 shares. Receive MRCY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Mercury Systems and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+1.43%1 Month Performance+0.51%3 Month Performance+7.78%Year-To-Date Performance+23.07%1 Year Performance+59.73%5 Year Performance-32.41% MRCY Stock Chart for Friday, July, 18, 2025 MRCY Chart by TradingView Mercury Systems 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 Capitalization07/18/2025$52.20$51.69-0.98%$53.29$51.621.07 million shs$3.09 billion07/17/2025$51.68$52.20+1.01%$53.03$51.65863,169 shs$3.12 billion07/16/2025$50.09$51.68+3.17%$52.72$50.491.57 million shs$3.09 billion07/15/2025$51.27$50.09-2.30%$51.10$49.86583,760 shs$2.99 billion07/14/2025$50.96$51.27+0.61%$52.02$50.86635,917 shs$3.06 billion07/11/2025$50.62$50.96+0.67%$52.05$50.61746,869 shs$3.05 billion07/10/2025$52.40$50.62-3.40%$52.67$50.41481,676 shs$3.03 billion07/09/2025$52.00$52.40+0.77%$52.95$51.54634,309 shs$3.13 billion07/08/2025$51.45$52.00+1.07%$52.14$50.01895,750 shs$3.11 billion07/07/2025$51.32$51.45+0.25%$52.11$50.87559,441 shs$3.07 billion Get the Latest News and Ratings for MRCY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Mercury Systems and its competitors with MarketBeat's FREE daily newsletter. 07/04/2025$51.32$51.32$51.43$50.50290,107 shs$3.07 billion07/03/2025$50.50$51.32+1.62%$51.43$50.50290,107 shs$3.07 billion07/02/2025$50.63$50.50-0.26%$50.83$49.54521,513 shs$3.02 billion07/01/2025$53.86$50.63-6.00%$53.48$50.31779,102 shs$3.03 billion06/30/2025$53.41$53.86+0.84%$54.20$52.70928,176 shs$3.22 billion06/27/2025$51.36$53.41+3.99%$53.63$51.171.54 million shs$3.19 billion06/26/2025$50.13$51.36+2.45%$51.84$50.47617,145 shs$3.07 billion06/25/2025$49.96$50.13+0.34%$50.76$49.81694,262 shs$3.00 billion06/24/2025$51.83$49.96-3.61%$52.57$49.03553,769 shs$2.99 billion06/23/2025$50.77$51.83+2.09%$53.01$50.56934,661 shs$3.10 billion06/20/2025$51.43$50.77-1.28%$51.63$50.50999,219 shs$3.03 billion06/19/2025$51.43$51.43$52.79$50.31618,435 shs$3.07 billion06/18/2025$52.32$51.43-1.70%$52.79$50.31618,435 shs$3.07 billion06/17/2025$49.53$52.32+5.63%$52.63$48.75787,897 shs$3.13 billion Related Companies Fabrinet Stock Chart Sanmina Stock Chart TTM Technologies Stock Chart Plexus Stock Chart IPG Photonics Stock Chart Benchmark Electronics Stock Chart CTS Stock Chart Neonode Stock Chart Park Aerospace Stock Chart Methode Electronics Stock Chart Receive MRCY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Mercury Systems and its competitors with MarketBeat's FREE daily newsletter. 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