Leidos (LDOS) Stock Chart & Stock Price History $177.90 +0.76 (+0.43%) Closing price 03:59 PM EasternExtended Trading$178.02 +0.13 (+0.07%) As of 05:38 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 Leidos Stock Price Performance The Leidos (LDOS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 22.95%, with a year-to-date return of 23.49%. In the past month, the stock has increased 9.77%, reflecting recent market activity. As of the latest close, Leidos traded at $177.23 with a market cap of $22.74 billion and volume of 900,437 shares. Five years ago, the stock traded at $95.95, representing a 85.41% increase over that period. At the time, it had a market cap of $13.70 billion and a volume of 1.44 million shares. Receive LDOS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Leidos and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+1.48%1 Month Performance+9.77%3 Month Performance+14.07%Year-To-Date Performance+23.49%1 Year Performance+22.95%5 Year Performance+85.41% LDOS Stock Chart for Tuesday, August, 12, 2025 LDOS Chart by TradingView Leidos 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 Capitalization08/11/2025$176.52$177.23+0.40%$178.92$175.88900,437 shs$22.74 billion08/08/2025$175.31$176.52+0.69%$177.42$174.37826,525 shs$22.65 billion08/07/2025$174.44$175.31+0.50%$177.18$173.951.13 million shs$22.57 billion08/06/2025$172.83$174.44+0.93%$175.77$170.411.74 million shs$22.45 billion08/05/2025$161.12$172.83+7.27%$173.60$164.152.22 million shs$22.25 billion08/04/2025$159.21$161.12+1.20%$161.27$158.581.30 million shs$20.74 billion08/01/2025$159.55$159.21-0.21%$160.20$156.30784,043 shs$20.49 billion07/31/2025$161.04$159.55-0.93%$161.90$159.25871,251 shs$20.54 billion07/30/2025$161.60$161.04-0.35%$162.50$160.09548,088 shs$20.73 billion07/29/2025$160.43$161.60+0.73%$162.31$160.33540,022 shs$20.80 billion Get the Latest News and Ratings for LDOS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Leidos and its competitors with MarketBeat's FREE daily newsletter. 07/28/2025$163.33$160.43-1.77%$163.71$158.91961,019 shs$20.65 billion07/25/2025$163.47$163.33-0.09%$164.10$160.57704,429 shs$21.02 billion07/24/2025$163.94$163.47-0.29%$165.35$162.90657,970 shs$21.04 billion07/23/2025$161.32$163.94+1.62%$164.12$161.78605,323 shs$21.10 billion07/22/2025$160.76$161.32+0.35%$162.34$158.77886,050 shs$20.76 billion07/21/2025$162.57$160.76-1.11%$162.54$160.45503,369 shs$20.69 billion07/18/2025$162.76$162.57-0.12%$163.94$161.94466,361 shs$20.93 billion07/17/2025$161.14$162.76+1.01%$163.20$160.82563,197 shs$20.95 billion07/16/2025$160.50$161.14+0.39%$161.35$158.64665,735 shs$20.74 billion07/15/2025$163.78$160.50-2.00%$164.58$160.20701,955 shs$20.66 billion07/14/2025$162.07$163.78+1.06%$164.68$161.00678,201 shs$21.08 billion07/11/2025$163.09$162.07-0.63%$163.09$160.53698,420 shs$20.86 billion Related Companies Booz Allen Hamilton Stock Chart CACI International Stock Chart L3Harris Technologies Stock Chart RTX Stock Chart Science Applications International Stock Chart Cognizant Technology Solutions Stock Chart Gartner Stock Chart Amdocs Stock Chart EPAM Systems Stock Chart Teradata Stock Chart Receive LDOS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Leidos and its competitors with MarketBeat's FREE daily newsletter. 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