If you invested $1000 in Argan, Inc. (AGX) 10 years ago, it would be worth $10,113.42 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $10,190.64, while $1000 invested 1 year ago would be worth $1,802.08. This corresponds to total returns of 911.34%, 919.06%, 80.21%, respectively, with annualized returns of 26.02%, 59.09%, 80.21%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| September 11, 2026 | 401.05 | 413.74 | 413.74 | 416.55 | 401.05 | 245,726 |
| September 10, 2026 | 401.73 | 396.33 | 396.33 | 411.83 | 394.69 | 479,438 |
| September 09, 2026 | 427.94 | 402.13 | 402.13 | 440 | 399.25 | 569,455 |
| September 08, 2026 | 416 | 436.78 | 436.78 | 444.53 | 416 | 467,655 |
| September 04, 2026 | 419.5 | 417.99 | 417.99 | 429.59 | 412.79 | 291,352 |
| September 03, 2026 | 427.27 | 411.77 | 411.77 | 433.98 | 400.6 | 738,454 |
| September 02, 2026 | 405.43 | 410.4 | 410.4 | 415.3 | 401.07 | 546,257 |
| September 01, 2026 | 422.36 | 404.75 | 404.75 | 426.24 | 401.51 | 502,172 |
| August 31, 2026 | 421.29 | 424.99 | 424.99 | 427.45 | 418.75 | 345,759 |
| August 28, 2026 | 452.3 | 417.74 | 417.74 | 456 | 417.74 | 409,116 |
| August 27, 2026 | 467.53 | 459.96 | 459.96 | 470 | 449.09 | 219,241 |
| August 26, 2026 | 449.43 | 455.15 | 455.15 | 461 | 442.37 | 291,124 |
| August 25, 2026 | 478.01 | 450.46 | 450.46 | 479.79 | 446.52 | 255,801 |
| August 24, 2026 | 496.32 | 468.98 | 468.98 | 499.6 | 460.47 | 428,132 |
| August 21, 2026 | 521.28 | 501.63 | 501.63 | 523 | 499.61 | 261,600 |
| August 20, 2026 | 524 | 516.58 | 516.58 | 529.24 | 502 | 231,640 |
| August 19, 2026 | 554 | 528.01 | 528.01 | 557.2 | 513.58 | 451,596 |
| August 18, 2026 | 568.56 | 553.03 | 553.03 | 575.49 | 549.29 | 376,193 |
| August 17, 2026 | 587.37 | 589.27 | 589.27 | 597.99 | 582.18 | 297,206 |
| August 14, 2026 | 557.12 | 578.22 | 578.22 | 583 | 554.07 | 246,541 |
| August 13, 2026 | 569.1 | 558.89 | 558.89 | 582.92 | 558.5 | 284,891 |
| August 12, 2026 | 602.32 | 572.1 | 572.1 | 608.67 | 572.1 | 261,046 |
| August 11, 2026 | 588.63 | 578.51 | 578.51 | 603.45 | 578.23 | 258,318 |
| August 10, 2026 | 603.73 | 581.26 | 581.26 | 607.43 | 577.46 | 256,912 |
| August 07, 2026 | 607 | 597.33 | 597.33 | 609.97 | 581.79 | 137,443 |
| August 06, 2026 | 589.94 | 590.87 | 590.87 | 616.72 | 588.2 | 154,830 |
| August 05, 2026 | 620.8 | 601.82 | 601.82 | 632.54 | 601.79 | 195,680 |
| August 04, 2026 | 602.85 | 617.68 | 617.68 | 626.47 | 596.64 | 237,132 |
| August 03, 2026 | 572.46 | 592.66 | 592.66 | 604.61 | 536.23 | 194,852 |
| July 31, 2026 | 594.79 | 570.43 | 570.43 | 604.57 | 567.61 | 322,557 |
| July 30, 2026 | 522 | 579.87 | 579.87 | 583.67 | 522 | 630,281 |
| July 29, 2026 | 522.34 | 492.35 | 492.35 | 523.38 | 488.5 | 299,290 |
| July 28, 2026 | 520.82 | 522.7 | 522.7 | 527.46 | 483.01 | 399,626 |
| July 27, 2026 | 568.65 | 542.52 | 542.52 | 574.16 | 523.49 | 303,633 |
| July 24, 2026 | 595.28 | 568.92 | 568.92 | 608.75 | 564.59 | 216,707 |
| July 23, 2026 | 604.02 | 602.3 | 602.3 | 619.65 | 590.62 | 384,851 |
| July 22, 2026 | 600.7 | 610.35 | 610.35 | 616.02 | 586.25 | 299,514 |
| July 21, 2026 | 625.26 | 605.52 | 605.52 | 635.76 | 600.38 | 267,734 |
| July 20, 2026 | 566 | 602.18 | 602.18 | 605.44 | 559.53 | 475,640 |
| July 17, 2026 | 528.67 | 551.26 | 551.26 | 551.26 | 508.77 | 728,584 |
| July 16, 2026 | 597.91 | 547.51 | 547.51 | 597.91 | 538.01 | 399,942 |
| July 15, 2026 | 616.88 | 609.24 | 609.24 | 626 | 587.09 | 234,614 |
| July 14, 2026 | 618.27 | 620.74 | 620.74 | 630 | 610.31 | 207,362 |
| July 13, 2026 | 615.4 | 599.74 | 599.74 | 621.03 | 588.39 | 306,926 |
| July 10, 2026 | 679.2 | 630.32 | 630.32 | 681.04 | 630.01 | 308,223 |
| July 09, 2026 | 687.02 | 687.49 | 687.49 | 705.85 | 678.64 | 181,645 |
| July 08, 2026 | 651.29 | 665.46 | 665.46 | 674.99 | 645.5 | 212,115 |
| July 07, 2026 | 704.71 | 663.18 | 663.18 | 704.71 | 631.09 | 404,013 |
| July 06, 2026 | 723.62 | 725.23 | 725.23 | 764.43 | 718.23 | 263,501 |
| July 02, 2026 | 762.13 | 706.15 | 706.15 | 764.76 | 692.06 | 293,163 |
| July 01, 2026 | 781.19 | 764.56 | 764.56 | 781.19 | 751 | 263,198 |
| June 30, 2026 | 783.85 | 798.55 | 798.55 | 805.75 | 783.49 | 259,424 |
| June 29, 2026 | 772.67 | 791.56 | 791.56 | 798 | 746.25 | 426,414 |
| June 26, 2026 | 736.57 | 765.46 | 765.46 | 768.52 | 708.84 | 807,532 |
| June 25, 2026 | 746 | 753.07 | 753.07 | 780.53 | 735 | 236,492 |
| June 24, 2026 | 729.42 | 732.24 | 732.24 | 752 | 712 | 298,598 |
| June 23, 2026 | 745.63 | 736.77 | 736.77 | 746.34 | 715.3 | 437,545 |
| June 22, 2026 | 749 | 790 | 790 | 791.38 | 743.65 | 394,508 |
| June 18, 2026 | 731.95 | 738.85 | 738.85 | 746.51 | 707.86 | 693,867 |
| June 17, 2026 | 695.56 | 719.52 | 719.52 | 738.1 | 695.56 | 317,384 |