Agenus Inc. (AGEN)
NASDAQ: AGEN · Real-Time Price · USD
3.930
-0.130 (-3.20%)
At close: Dec 5, 2025, 4:00 PM EST
3.990
+0.060 (1.53%)
After-hours: Dec 5, 2025, 6:10 PM EST
Agenus Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 4.06 | 4.09 | 3.92 | 3.93 | 3.93 | -3.20% | 872,396 |
| Dec 4, 2025 | 4.17 | 4.17 | 3.97 | 4.06 | 4.06 | -2.64% | 514,084 |
| Dec 3, 2025 | 4.17 | 4.26 | 4.13 | 4.17 | 4.17 | - | 389,813 |
| Dec 2, 2025 | 4.34 | 4.34 | 4.05 | 4.17 | 4.17 | -3.47% | 461,875 |
| Dec 1, 2025 | 4.45 | 4.50 | 4.25 | 4.32 | 4.32 | -5.26% | 598,708 |
| Nov 28, 2025 | 4.60 | 4.64 | 4.52 | 4.56 | 4.56 | 0.22% | 183,998 |
| Nov 26, 2025 | 4.40 | 4.58 | 4.34 | 4.55 | 4.55 | 3.88% | 549,189 |
| Nov 25, 2025 | 4.29 | 4.48 | 4.29 | 4.38 | 4.38 | 2.10% | 387,011 |
| Nov 24, 2025 | 4.24 | 4.47 | 4.23 | 4.29 | 4.29 | 1.66% | 484,713 |
| Nov 21, 2025 | 4.27 | 4.30 | 4.11 | 4.22 | 4.22 | -1.63% | 374,170 |
| Nov 20, 2025 | 4.28 | 4.49 | 4.19 | 4.29 | 4.29 | 2.14% | 372,965 |
| Nov 19, 2025 | 4.22 | 4.30 | 4.12 | 4.20 | 4.20 | -0.71% | 267,946 |
| Nov 18, 2025 | 4.32 | 4.38 | 4.12 | 4.23 | 4.23 | -2.08% | 405,058 |
| Nov 17, 2025 | 4.36 | 4.60 | 4.28 | 4.32 | 4.32 | -0.46% | 490,310 |
| Nov 14, 2025 | 4.21 | 4.45 | 4.17 | 4.34 | 4.34 | 0.23% | 366,427 |
| Nov 13, 2025 | 4.39 | 4.42 | 4.25 | 4.33 | 4.33 | -2.26% | 434,993 |
| Nov 12, 2025 | 4.25 | 4.67 | 4.22 | 4.43 | 4.43 | 3.75% | 722,742 |
| Nov 11, 2025 | 4.18 | 4.40 | 4.18 | 4.27 | 4.27 | 1.43% | 658,546 |
| Nov 10, 2025 | 3.98 | 4.69 | 3.97 | 4.21 | 4.21 | 5.78% | 1,237,498 |
| Nov 7, 2025 | 3.84 | 3.98 | 3.70 | 3.98 | 3.98 | 3.65% | 437,344 |
| Nov 6, 2025 | 3.70 | 3.89 | 3.70 | 3.84 | 3.84 | 4.07% | 419,825 |
| Nov 5, 2025 | 3.72 | 3.84 | 3.63 | 3.69 | 3.69 | -1.07% | 333,232 |
| Nov 4, 2025 | 3.87 | 3.94 | 3.71 | 3.73 | 3.73 | -6.05% | 505,568 |
| Nov 3, 2025 | 3.97 | 4.00 | 3.85 | 3.97 | 3.97 | - | 552,099 |
| Oct 31, 2025 | 3.99 | 4.11 | 3.90 | 3.97 | 3.97 | 4.20% | 469,325 |
| Oct 30, 2025 | 3.85 | 3.92 | 3.77 | 3.81 | 3.81 | -1.04% | 261,010 |
| Oct 29, 2025 | 4.03 | 4.03 | 3.83 | 3.85 | 3.85 | -4.70% | 669,601 |
| Oct 28, 2025 | 4.14 | 4.15 | 3.97 | 4.04 | 4.04 | -2.65% | 191,079 |
| Oct 27, 2025 | 4.09 | 4.22 | 4.09 | 4.15 | 4.15 | 0.24% | 196,318 |
| Oct 24, 2025 | 4.24 | 4.24 | 3.95 | 4.14 | 4.14 | -0.96% | 401,325 |
| Oct 23, 2025 | 4.05 | 4.24 | 4.04 | 4.18 | 4.18 | 3.21% | 540,029 |
| Oct 22, 2025 | 4.25 | 4.26 | 4.00 | 4.05 | 4.05 | -5.59% | 563,435 |
| Oct 21, 2025 | 4.42 | 4.46 | 4.13 | 4.29 | 4.29 | -2.94% | 480,092 |
| Oct 20, 2025 | 3.97 | 4.60 | 3.95 | 4.42 | 4.42 | 13.92% | 928,072 |
| Oct 17, 2025 | 4.00 | 4.10 | 3.85 | 3.88 | 3.88 | -2.76% | 552,074 |
| Oct 16, 2025 | 4.05 | 4.18 | 3.95 | 3.99 | 3.99 | 0.25% | 523,305 |
| Oct 15, 2025 | 3.99 | 4.01 | 3.84 | 3.98 | 3.98 | 0.25% | 391,805 |
| Oct 14, 2025 | 3.99 | 3.99 | 3.84 | 3.97 | 3.97 | -1.98% | 356,121 |
| Oct 13, 2025 | 3.98 | 4.07 | 3.92 | 4.05 | 4.05 | 2.02% | 384,260 |
| Oct 10, 2025 | 4.26 | 4.26 | 3.95 | 3.97 | 3.97 | -6.59% | 327,101 |
| Oct 9, 2025 | 4.23 | 4.40 | 4.22 | 4.25 | 4.25 | 1.92% | 449,543 |
| Oct 8, 2025 | 4.15 | 4.23 | 4.12 | 4.17 | 4.17 | -1.88% | 351,667 |
| Oct 7, 2025 | 4.20 | 4.38 | 4.12 | 4.25 | 4.25 | 2.41% | 592,776 |
| Oct 6, 2025 | 4.14 | 4.21 | 4.07 | 4.15 | 4.15 | 0.24% | 406,228 |
| Oct 3, 2025 | 4.00 | 4.34 | 3.92 | 4.14 | 4.14 | 5.08% | 826,783 |
| Oct 2, 2025 | 3.91 | 3.96 | 3.87 | 3.94 | 3.94 | 1.03% | 289,040 |
| Oct 1, 2025 | 3.85 | 3.99 | 3.82 | 3.90 | 3.90 | 1.30% | 296,345 |
| Sep 30, 2025 | 3.94 | 3.97 | 3.76 | 3.85 | 3.85 | -3.27% | 439,623 |
| Sep 29, 2025 | 4.00 | 4.05 | 3.92 | 3.98 | 3.98 | 0.76% | 336,974 |
| Sep 26, 2025 | 3.90 | 3.98 | 3.78 | 3.95 | 3.95 | 1.28% | 494,715 |
| Sep 25, 2025 | 4.23 | 4.24 | 3.87 | 3.90 | 3.90 | -8.67% | 853,318 |
| Sep 24, 2025 | 4.49 | 4.53 | 4.25 | 4.27 | 4.27 | -3.83% | 394,564 |
| Sep 23, 2025 | 4.51 | 4.67 | 4.42 | 4.44 | 4.44 | -3.48% | 424,017 |
| Sep 22, 2025 | 4.35 | 4.80 | 4.26 | 4.60 | 4.60 | 5.02% | 612,725 |
| Sep 19, 2025 | 4.55 | 4.60 | 4.32 | 4.38 | 4.38 | -3.74% | 609,657 |
| Sep 18, 2025 | 4.60 | 4.72 | 4.48 | 4.55 | 4.55 | - | 527,531 |
| Sep 17, 2025 | 4.45 | 4.68 | 4.45 | 4.55 | 4.55 | 1.79% | 381,453 |
| Sep 16, 2025 | 4.46 | 4.59 | 4.41 | 4.47 | 4.47 | 0.45% | 187,446 |
| Sep 15, 2025 | 4.49 | 4.50 | 4.36 | 4.45 | 4.45 | -0.67% | 239,574 |
| Sep 12, 2025 | 4.69 | 4.73 | 4.47 | 4.48 | 4.48 | -5.49% | 354,753 |
| Sep 11, 2025 | 4.83 | 5.06 | 4.63 | 4.74 | 4.74 | -1.86% | 277,307 |
| Sep 10, 2025 | 5.08 | 5.20 | 4.78 | 4.83 | 4.83 | -4.73% | 814,623 |
| Sep 9, 2025 | 4.33 | 5.08 | 4.30 | 5.07 | 5.07 | 19.01% | 1,044,454 |
| Sep 8, 2025 | 4.33 | 4.33 | 4.21 | 4.26 | 4.26 | -1.62% | 267,221 |
| Sep 5, 2025 | 4.31 | 4.37 | 4.18 | 4.33 | 4.33 | 0.93% | 334,290 |
| Sep 4, 2025 | 4.24 | 4.30 | 4.12 | 4.29 | 4.29 | 0.70% | 307,993 |
| Sep 3, 2025 | 4.28 | 4.45 | 4.21 | 4.26 | 4.26 | 2.40% | 344,584 |
| Sep 2, 2025 | 4.13 | 4.33 | 4.10 | 4.16 | 4.16 | -0.48% | 402,522 |
| Aug 29, 2025 | 4.27 | 4.29 | 4.13 | 4.18 | 4.18 | -1.65% | 317,310 |
| Aug 28, 2025 | 4.52 | 4.57 | 4.23 | 4.25 | 4.25 | -6.39% | 486,691 |
| Aug 27, 2025 | 4.61 | 4.65 | 4.53 | 4.54 | 4.54 | -1.94% | 245,822 |
| Aug 26, 2025 | 4.40 | 4.70 | 4.31 | 4.63 | 4.63 | 5.47% | 507,117 |
| Aug 25, 2025 | 4.50 | 4.55 | 4.36 | 4.39 | 4.39 | -2.88% | 292,672 |
| Aug 22, 2025 | 4.60 | 4.70 | 4.49 | 4.52 | 4.52 | -1.09% | 392,265 |
| Aug 21, 2025 | 4.47 | 4.66 | 4.42 | 4.57 | 4.57 | 1.33% | 358,536 |
| Aug 20, 2025 | 4.53 | 4.58 | 4.36 | 4.51 | 4.51 | -0.44% | 298,713 |
| Aug 19, 2025 | 4.52 | 4.58 | 4.43 | 4.53 | 4.53 | - | 345,567 |
| Aug 18, 2025 | 4.63 | 4.69 | 4.51 | 4.53 | 4.53 | -2.16% | 247,818 |
| Aug 15, 2025 | 4.60 | 4.72 | 4.53 | 4.63 | 4.63 | 1.76% | 455,516 |
| Aug 14, 2025 | 4.50 | 4.64 | 4.39 | 4.55 | 4.55 | 0.22% | 542,461 |
| Aug 13, 2025 | 4.83 | 4.84 | 4.45 | 4.54 | 4.54 | -5.61% | 735,825 |
| Aug 12, 2025 | 4.27 | 4.85 | 4.15 | 4.81 | 4.81 | 12.65% | 949,812 |
| Aug 11, 2025 | 4.42 | 4.59 | 4.06 | 4.27 | 4.27 | -11.04% | 1,007,956 |
| Aug 8, 2025 | 4.75 | 4.82 | 4.60 | 4.80 | 4.80 | 0.84% | 608,828 |
| Aug 7, 2025 | 4.80 | 4.88 | 4.65 | 4.76 | 4.76 | - | 626,710 |
| Aug 6, 2025 | 5.30 | 5.32 | 4.75 | 4.76 | 4.76 | -10.02% | 777,930 |
| Aug 5, 2025 | 5.39 | 5.43 | 5.09 | 5.29 | 5.29 | -2.04% | 527,703 |
| Aug 4, 2025 | 5.49 | 5.59 | 5.37 | 5.40 | 5.40 | 0.75% | 347,884 |
| Aug 1, 2025 | 5.50 | 5.63 | 5.34 | 5.36 | 5.36 | -2.90% | 269,139 |
| Jul 31, 2025 | 5.89 | 6.00 | 5.49 | 5.52 | 5.52 | -6.44% | 671,410 |
| Jul 30, 2025 | 5.82 | 6.22 | 5.82 | 5.90 | 5.90 | 0.34% | 469,979 |
| Jul 29, 2025 | 6.31 | 6.33 | 5.76 | 5.88 | 5.88 | -7.40% | 873,367 |
| Jul 28, 2025 | 6.00 | 6.58 | 5.90 | 6.35 | 6.35 | 6.54% | 1,227,836 |
| Jul 25, 2025 | 6.04 | 6.26 | 5.81 | 5.96 | 5.96 | -1.32% | 943,337 |
| Jul 24, 2025 | 6.04 | 6.24 | 5.89 | 6.04 | 6.04 | -0.49% | 503,410 |
| Jul 23, 2025 | 6.20 | 6.24 | 5.90 | 6.07 | 6.07 | -0.82% | 687,185 |
| Jul 22, 2025 | 6.09 | 6.14 | 5.67 | 6.12 | 6.12 | 0.49% | 1,089,485 |
| Jul 21, 2025 | 6.21 | 6.57 | 5.99 | 6.09 | 6.09 | -0.98% | 751,078 |
| Jul 18, 2025 | 6.70 | 6.71 | 6.12 | 6.15 | 6.15 | -8.48% | 1,082,926 |
| Jul 17, 2025 | 6.67 | 6.96 | 6.59 | 6.72 | 6.72 | 5.66% | 1,073,320 |