Agenus Inc. (AGEN)
NASDAQ: AGEN · Real-Time Price · USD
3.890
-0.200 (-4.89%)
At close: Apr 28, 2026, 4:00 PM EDT
3.914
+0.024 (0.62%)
After-hours: Apr 28, 2026, 4:22 PM EDT
Agenus Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 4.19 | 4.19 | 3.89 | 3.89 | - | -4.89% | 623,021 |
| Apr 27, 2026 | 3.97 | 4.57 | 3.93 | 4.09 | 4.09 | 4.87% | 1,756,588 |
| Apr 24, 2026 | 3.76 | 3.97 | 3.68 | 3.90 | 3.90 | 3.72% | 765,467 |
| Apr 23, 2026 | 3.94 | 3.97 | 3.75 | 3.76 | 3.76 | -4.57% | 838,650 |
| Apr 22, 2026 | 3.99 | 4.11 | 3.88 | 3.94 | 3.94 | 0.77% | 769,184 |
| Apr 21, 2026 | 4.44 | 4.44 | 3.91 | 3.91 | 3.91 | -11.54% | 1,353,223 |
| Apr 20, 2026 | 4.55 | 4.70 | 4.36 | 4.42 | 4.42 | -7.72% | 1,297,996 |
| Apr 17, 2026 | 4.70 | 4.80 | 4.52 | 4.79 | 4.79 | 3.23% | 795,193 |
| Apr 16, 2026 | 4.70 | 4.80 | 4.57 | 4.64 | 4.64 | -3.93% | 789,711 |
| Apr 15, 2026 | 4.77 | 5.08 | 4.56 | 4.83 | 4.83 | 2.33% | 1,474,785 |
| Apr 14, 2026 | 4.27 | 4.79 | 4.25 | 4.72 | 4.72 | 13.73% | 2,665,918 |
| Apr 13, 2026 | 3.91 | 4.30 | 3.90 | 4.15 | 4.15 | 4.80% | 1,294,616 |
| Apr 10, 2026 | 4.59 | 4.67 | 3.86 | 3.96 | 3.96 | -11.01% | 2,104,665 |
| Apr 9, 2026 | 4.19 | 4.51 | 4.09 | 4.45 | 4.45 | 5.95% | 1,154,850 |
| Apr 8, 2026 | 4.19 | 4.27 | 4.04 | 4.20 | 4.20 | 3.45% | 1,301,467 |
| Apr 7, 2026 | 3.77 | 4.14 | 3.58 | 4.06 | 4.06 | 7.69% | 1,844,198 |
| Apr 6, 2026 | 3.37 | 4.00 | 3.35 | 3.77 | 3.77 | 13.21% | 1,855,786 |
| Apr 2, 2026 | 3.33 | 3.41 | 3.24 | 3.33 | 3.33 | -2.06% | 480,752 |
| Apr 1, 2026 | 3.40 | 3.50 | 3.38 | 3.40 | 3.40 | 1.80% | 324,980 |
| Mar 31, 2026 | 3.25 | 3.44 | 3.25 | 3.34 | 3.34 | 3.09% | 394,451 |
| Mar 30, 2026 | 3.39 | 3.39 | 3.23 | 3.24 | 3.24 | -4.42% | 257,491 |
| Mar 27, 2026 | 3.44 | 3.47 | 3.34 | 3.39 | 3.39 | -1.45% | 321,688 |
| Mar 26, 2026 | 3.50 | 3.52 | 3.41 | 3.44 | 3.44 | -3.37% | 252,662 |
| Mar 25, 2026 | 3.60 | 3.68 | 3.54 | 3.56 | 3.56 | - | 255,486 |
| Mar 24, 2026 | 3.68 | 3.70 | 3.51 | 3.56 | 3.56 | -3.52% | 379,215 |
| Mar 23, 2026 | 3.78 | 3.86 | 3.62 | 3.69 | 3.69 | -0.54% | 303,759 |
| Mar 20, 2026 | 3.83 | 3.83 | 3.65 | 3.71 | 3.71 | -2.62% | 382,624 |
| Mar 19, 2026 | 3.70 | 3.87 | 3.62 | 3.81 | 3.81 | 1.33% | 455,107 |
| Mar 18, 2026 | 3.98 | 4.08 | 3.65 | 3.76 | 3.76 | -5.76% | 1,010,576 |
| Mar 17, 2026 | 3.34 | 4.10 | 3.30 | 3.99 | 3.99 | 21.28% | 1,688,090 |
| Mar 16, 2026 | 3.12 | 3.41 | 2.92 | 3.29 | 3.29 | 6.13% | 905,728 |
| Mar 13, 2026 | 3.02 | 3.18 | 3.02 | 3.10 | 3.10 | 4.03% | 314,436 |
| Mar 12, 2026 | 3.26 | 3.31 | 2.97 | 2.98 | 2.98 | -9.97% | 610,576 |
| Mar 11, 2026 | 3.39 | 3.39 | 3.21 | 3.31 | 3.31 | -1.78% | 290,608 |
| Mar 10, 2026 | 3.21 | 3.55 | 3.21 | 3.37 | 3.37 | 6.98% | 844,601 |
| Mar 9, 2026 | 2.95 | 3.17 | 2.90 | 3.15 | 3.15 | 6.42% | 453,996 |
| Mar 6, 2026 | 2.92 | 3.05 | 2.92 | 2.96 | 2.96 | 1.37% | 413,948 |
| Mar 5, 2026 | 3.14 | 3.19 | 2.91 | 2.92 | 2.92 | -8.75% | 1,030,505 |
| Mar 4, 2026 | 3.21 | 3.27 | 3.10 | 3.20 | 3.20 | 0.63% | 247,008 |
| Mar 3, 2026 | 3.26 | 3.28 | 3.14 | 3.18 | 3.18 | -4.79% | 392,980 |
| Mar 2, 2026 | 3.20 | 3.36 | 3.15 | 3.34 | 3.34 | 0.30% | 298,897 |
| Feb 27, 2026 | 3.26 | 3.34 | 3.23 | 3.33 | 3.33 | -0.89% | 224,896 |
| Feb 26, 2026 | 3.22 | 3.38 | 3.14 | 3.36 | 3.36 | 4.02% | 204,298 |
| Feb 25, 2026 | 3.22 | 3.29 | 3.16 | 3.23 | 3.23 | 0.31% | 370,134 |
| Feb 24, 2026 | 3.06 | 3.35 | 3.02 | 3.22 | 3.22 | 4.89% | 407,990 |
| Feb 23, 2026 | 3.03 | 3.09 | 3.00 | 3.07 | 3.07 | 0.33% | 175,485 |
| Feb 20, 2026 | 3.19 | 3.25 | 3.03 | 3.06 | 3.06 | -4.67% | 400,416 |
| Feb 19, 2026 | 3.06 | 3.21 | 3.02 | 3.21 | 3.21 | 4.22% | 365,213 |
| Feb 18, 2026 | 3.03 | 3.13 | 2.94 | 3.08 | 3.08 | 0.98% | 390,886 |
| Feb 17, 2026 | 2.92 | 3.07 | 2.90 | 3.05 | 3.05 | 4.45% | 432,822 |
| Feb 13, 2026 | 2.83 | 3.01 | 2.83 | 2.92 | 2.92 | 2.46% | 280,692 |
| Feb 12, 2026 | 2.99 | 2.99 | 2.76 | 2.85 | 2.85 | -4.36% | 337,947 |
| Feb 11, 2026 | 3.07 | 3.08 | 2.88 | 2.98 | 2.98 | -2.93% | 525,138 |
| Feb 10, 2026 | 3.03 | 3.15 | 2.97 | 3.07 | 3.07 | 3.02% | 658,508 |
| Feb 9, 2026 | 2.91 | 3.01 | 2.84 | 2.98 | 2.98 | 1.36% | 273,330 |
| Feb 6, 2026 | 2.78 | 3.01 | 2.78 | 2.94 | 2.94 | 6.14% | 490,206 |
| Feb 5, 2026 | 2.85 | 2.88 | 2.71 | 2.77 | 2.77 | -4.15% | 490,733 |
| Feb 4, 2026 | 2.91 | 2.96 | 2.77 | 2.89 | 2.89 | -0.34% | 458,321 |
| Feb 3, 2026 | 2.90 | 2.93 | 2.81 | 2.90 | 2.90 | 1.40% | 486,270 |
| Feb 2, 2026 | 2.85 | 2.97 | 2.80 | 2.86 | 2.86 | 0.70% | 502,843 |
| Jan 30, 2026 | 2.94 | 2.95 | 2.81 | 2.84 | 2.84 | -5.02% | 533,065 |
| Jan 29, 2026 | 3.16 | 3.16 | 2.96 | 2.99 | 2.99 | -3.86% | 805,517 |
| Jan 28, 2026 | 3.20 | 3.21 | 3.08 | 3.11 | 3.11 | -2.51% | 373,306 |
| Jan 27, 2026 | 3.03 | 3.20 | 3.00 | 3.19 | 3.19 | 5.63% | 510,147 |
| Jan 26, 2026 | 3.23 | 3.23 | 2.95 | 3.02 | 3.02 | -6.79% | 1,189,717 |
| Jan 23, 2026 | 3.40 | 3.40 | 3.22 | 3.24 | 3.24 | -4.14% | 476,294 |
| Jan 22, 2026 | 3.41 | 3.54 | 3.34 | 3.38 | 3.38 | -0.59% | 460,692 |
| Jan 21, 2026 | 3.42 | 3.55 | 3.26 | 3.40 | 3.40 | 0.89% | 889,107 |
| Jan 20, 2026 | 3.30 | 3.39 | 3.12 | 3.37 | 3.37 | 0.90% | 851,306 |
| Jan 16, 2026 | 3.67 | 3.76 | 3.31 | 3.34 | 3.34 | -9.24% | 1,738,937 |
| Jan 15, 2026 | 4.69 | 4.83 | 3.61 | 3.68 | 3.68 | -21.37% | 3,180,032 |
| Jan 14, 2026 | 4.59 | 4.87 | 4.57 | 4.68 | 4.68 | 1.52% | 1,242,238 |
| Jan 13, 2026 | 4.27 | 4.69 | 4.15 | 4.61 | 4.61 | 8.47% | 1,452,855 |
| Jan 12, 2026 | 4.00 | 4.31 | 3.83 | 4.25 | 4.25 | 8.70% | 941,563 |
| Jan 9, 2026 | 3.80 | 4.00 | 3.80 | 3.91 | 3.91 | 4.27% | 685,819 |
| Jan 8, 2026 | 3.74 | 3.85 | 3.61 | 3.75 | 3.75 | 1.35% | 666,407 |
| Jan 7, 2026 | 3.47 | 3.85 | 3.46 | 3.70 | 3.70 | 6.63% | 955,319 |
| Jan 6, 2026 | 3.25 | 3.57 | 3.25 | 3.47 | 3.47 | 7.76% | 907,282 |
| Jan 5, 2026 | 3.26 | 3.34 | 3.18 | 3.22 | 3.22 | -0.31% | 278,759 |
| Jan 2, 2026 | 3.18 | 3.23 | 3.09 | 3.23 | 3.23 | 2.87% | 356,885 |
| Dec 31, 2025 | 3.10 | 3.20 | 3.06 | 3.14 | 3.14 | 0.64% | 402,663 |
| Dec 30, 2025 | 3.17 | 3.23 | 3.01 | 3.12 | 3.12 | -2.19% | 809,738 |
| Dec 29, 2025 | 3.27 | 3.30 | 3.08 | 3.19 | 3.19 | -3.63% | 667,650 |
| Dec 26, 2025 | 3.33 | 3.36 | 3.20 | 3.31 | 3.31 | -1.19% | 733,445 |
| Dec 24, 2025 | 3.27 | 3.41 | 3.27 | 3.35 | 3.35 | 1.21% | 394,109 |
| Dec 23, 2025 | 3.51 | 3.52 | 3.26 | 3.31 | 3.31 | -5.70% | 630,079 |
| Dec 22, 2025 | 3.41 | 3.56 | 3.39 | 3.51 | 3.51 | 2.03% | 512,434 |
| Dec 19, 2025 | 3.50 | 4.00 | 3.01 | 3.44 | 3.44 | -1.99% | 2,838,845 |
| Dec 18, 2025 | 3.60 | 3.72 | 3.51 | 3.51 | 3.51 | -2.23% | 338,931 |
| Dec 17, 2025 | 3.73 | 3.79 | 3.58 | 3.59 | 3.59 | -3.49% | 236,098 |
| Dec 16, 2025 | 3.69 | 3.77 | 3.63 | 3.72 | 3.72 | 0.27% | 381,130 |
| Dec 15, 2025 | 3.82 | 3.85 | 3.69 | 3.71 | 3.71 | -2.11% | 604,361 |
| Dec 12, 2025 | 4.07 | 4.07 | 3.79 | 3.79 | 3.79 | -7.11% | 836,731 |
| Dec 11, 2025 | 4.09 | 4.12 | 4.00 | 4.08 | 4.08 | -0.24% | 246,490 |
| Dec 10, 2025 | 3.91 | 4.10 | 3.82 | 4.09 | 4.09 | 4.34% | 494,094 |
| Dec 9, 2025 | 4.02 | 4.04 | 3.89 | 3.92 | 3.92 | -2.73% | 478,956 |
| Dec 8, 2025 | 3.97 | 4.13 | 3.97 | 4.03 | 4.03 | 2.54% | 490,739 |
| Dec 5, 2025 | 4.06 | 4.09 | 3.92 | 3.93 | 3.93 | -3.20% | 872,807 |
| Dec 4, 2025 | 4.17 | 4.17 | 3.97 | 4.06 | 4.06 | -2.64% | 516,587 |
| Dec 3, 2025 | 4.17 | 4.26 | 4.13 | 4.17 | 4.17 | - | 390,074 |