Argan (AGX) Stock Chart & Stock Price History $238.30 -0.45 (-0.19%) Closing price 03:59 PM EasternExtended Trading$238.36 +0.06 (+0.03%) As of 04:28 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 InterestTrendsBuy This Stock Argan Stock Price Performance The Argan (AGX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 162.33%, with a year-to-date return of 73.89%. In the past month, the stock has increased 6.65%, reflecting recent market activity. As of the latest close, Argan traded at $238.72 with a market cap of $3.30 billion and volume of 396,759 shares. Five years ago, the stock traded at $47.28, representing a 404.02% increase over that period. At the time, it had a market cap of $740.88 million and a volume of 112,386 shares. Receive AGX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Argan and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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Read our full terms of service and privacy policy. 5 Day Performance+2.24%1 Month Performance+6.65%3 Month Performance+9.14%Year-To-Date Performance+73.89%1 Year Performance+162.33%5 Year Performance+404.02% AGX Stock Chart for Tuesday, September, 16, 2025 AGX Chart by TradingView Argan 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 Capitalization09/15/2025$230.80$238.72+3.44%$245.00$233.00396,759 shs$3.30 billion09/12/2025$233.09$230.80-0.98%$234.14$227.79305,562 shs$3.19 billion09/11/2025$226.03$233.09+3.12%$234.00$227.02348,408 shs$3.22 billion09/10/2025$217.51$226.03+3.92%$235.49$219.05475,679 shs$3.12 billion09/09/2025$204.67$217.51+6.27%$217.81$202.25474,580 shs$3.00 billion09/08/2025$211.39$204.67-3.18%$213.18$202.95643,990 shs$2.83 billion09/05/2025$238.61$211.39-11.41%$219.95$197.001.44 million shs$2.88 billion09/04/2025$227.23$238.61+5.01%$238.98$228.17659,100 shs$3.25 billion09/03/2025$223.91$227.23+1.48%$230.06$223.94331,350 shs$3.10 billion09/02/2025$229.47$223.91-2.42%$225.90$212.72374,801 shs$3.05 billion Get the Latest News and Ratings for AGX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Argan and its competitors with MarketBeat's FREE daily newsletter. 09/01/2025$229.47$229.47$239.67$221.62505,524 shs$3.13 billion08/29/2025$242.24$229.47-5.27%$239.67$221.62505,524 shs$3.13 billion08/28/2025$226.49$242.24+6.95%$245.18$227.95493,345 shs$3.30 billion08/27/2025$229.79$226.49-1.43%$229.98$224.14165,860 shs$3.09 billion08/26/2025$227.03$229.79+1.21%$230.52$225.00243,129 shs$3.13 billion08/25/2025$222.34$227.03+2.11%$228.66$220.90196,652 shs$3.10 billion08/22/2025$217.99$222.34+2.00%$227.74$218.32258,940 shs$3.03 billion08/21/2025$215.34$217.99+1.23%$219.22$215.18142,789 shs$2.97 billion08/20/2025$214.22$215.34+0.53%$215.95$203.55294,535 shs$2.94 billion08/19/2025$225.17$214.22-4.86%$224.08$211.45244,929 shs$2.92 billion08/18/2025$223.45$225.17+0.77%$225.88$220.00141,668 shs$3.07 billion08/15/2025$224.30$223.45-0.38%$225.24$215.88320,135 shs$3.05 billion Related Companies STRL Stock Chart DY Stock Chart FLR Stock Chart PRIM Stock Chart KBR Stock Chart GVA Stock Chart TPC Stock Chart MYRG Stock Chart AMRC Stock Chart GLDD Stock Chart Receive AGX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Argan and its competitors with MarketBeat's FREE daily newsletter. 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