Armata Pharmaceuticals, Inc. (ARMP)
NYSEAMERICAN: ARMP · Real-Time Price · USD
9.76
-1.24 (-11.27%)
Apr 28, 2026, 4:00 PM EDT - Market closed
Armata Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 11.33 | 12.18 | 9.18 | 9.76 | 9.76 | -11.27% | 112,463 |
| Apr 27, 2026 | 12.57 | 12.98 | 9.60 | 11.00 | 11.00 | -14.86% | 192,713 |
| Apr 24, 2026 | 13.52 | 13.60 | 12.87 | 12.92 | 12.92 | -4.51% | 29,577 |
| Apr 23, 2026 | 13.66 | 14.24 | 13.26 | 13.53 | 13.53 | -2.73% | 29,639 |
| Apr 22, 2026 | 14.98 | 14.98 | 13.20 | 13.91 | 13.91 | -6.01% | 63,424 |
| Apr 21, 2026 | 12.50 | 14.88 | 12.50 | 14.80 | 14.80 | 18.40% | 140,823 |
| Apr 20, 2026 | 11.60 | 12.69 | 11.29 | 12.50 | 12.50 | 8.70% | 82,475 |
| Apr 17, 2026 | 11.38 | 11.86 | 11.22 | 11.50 | 11.50 | 1.05% | 35,563 |
| Apr 16, 2026 | 12.77 | 12.77 | 11.34 | 11.38 | 11.38 | -5.64% | 36,204 |
| Apr 15, 2026 | 12.87 | 13.18 | 12.05 | 12.06 | 12.06 | -6.37% | 28,775 |
| Apr 14, 2026 | 12.10 | 13.22 | 11.69 | 12.88 | 12.88 | 10.18% | 41,731 |
| Apr 13, 2026 | 11.01 | 12.31 | 11.01 | 11.69 | 11.69 | 5.13% | 27,011 |
| Apr 10, 2026 | 11.39 | 11.39 | 10.81 | 11.12 | 11.12 | -3.56% | 17,731 |
| Apr 9, 2026 | 12.00 | 12.28 | 10.66 | 11.53 | 11.53 | -4.87% | 35,133 |
| Apr 8, 2026 | 12.00 | 12.52 | 11.84 | 12.12 | 12.12 | 1.42% | 113,425 |
| Apr 7, 2026 | 10.79 | 12.00 | 10.30 | 11.95 | 11.95 | 13.27% | 121,076 |
| Apr 6, 2026 | 10.47 | 12.12 | 10.27 | 10.55 | 10.55 | 3.63% | 116,652 |
| Apr 2, 2026 | 10.56 | 10.73 | 10.18 | 10.18 | 10.18 | -3.60% | 22,946 |
| Apr 1, 2026 | 10.25 | 10.87 | 10.06 | 10.56 | 10.56 | 3.13% | 25,866 |
| Mar 31, 2026 | 8.69 | 10.24 | 8.67 | 10.24 | 10.24 | 19.21% | 21,225 |
| Mar 30, 2026 | 8.37 | 9.12 | 8.37 | 8.59 | 8.59 | 2.63% | 29,190 |
| Mar 27, 2026 | 9.09 | 9.09 | 8.25 | 8.37 | 8.37 | -10.48% | 27,065 |
| Mar 26, 2026 | 8.11 | 9.51 | 7.70 | 9.35 | 9.35 | 8.59% | 48,745 |
| Mar 25, 2026 | 8.45 | 9.52 | 8.31 | 8.61 | 8.61 | 4.87% | 35,713 |
| Mar 24, 2026 | 8.02 | 8.99 | 8.00 | 8.21 | 8.21 | 1.48% | 18,974 |
| Mar 23, 2026 | 8.30 | 8.60 | 7.53 | 8.09 | 8.09 | -3.58% | 30,444 |
| Mar 20, 2026 | 8.04 | 8.41 | 7.43 | 8.39 | 8.39 | 1.21% | 57,404 |
| Mar 19, 2026 | 8.34 | 8.63 | 7.95 | 8.29 | 8.29 | -2.93% | 28,443 |
| Mar 18, 2026 | 9.65 | 9.65 | 8.52 | 8.54 | 8.54 | -11.13% | 30,024 |
| Mar 17, 2026 | 9.69 | 10.00 | 9.58 | 9.61 | 9.61 | -0.83% | 13,982 |
| Mar 16, 2026 | 10.64 | 10.64 | 9.45 | 9.69 | 9.69 | -8.06% | 28,388 |
| Mar 13, 2026 | 10.70 | 11.33 | 10.36 | 10.54 | 10.54 | -0.85% | 13,659 |
| Mar 12, 2026 | 11.68 | 11.68 | 10.26 | 10.63 | 10.63 | -7.57% | 20,926 |
| Mar 11, 2026 | 11.98 | 11.98 | 11.24 | 11.50 | 11.50 | -3.85% | 27,138 |
| Mar 10, 2026 | 11.79 | 12.00 | 11.55 | 11.96 | 11.96 | 3.01% | 46,032 |
| Mar 9, 2026 | 10.52 | 11.61 | 10.13 | 11.61 | 11.61 | 9.53% | 24,743 |
| Mar 6, 2026 | 10.81 | 11.33 | 9.99 | 10.60 | 10.60 | -3.28% | 37,153 |
| Mar 5, 2026 | 11.60 | 11.66 | 10.78 | 10.96 | 10.96 | -5.60% | 64,115 |
| Mar 4, 2026 | 11.00 | 11.75 | 10.92 | 11.61 | 11.61 | 2.20% | 25,564 |
| Mar 3, 2026 | 11.49 | 11.49 | 10.69 | 11.36 | 11.36 | -0.53% | 41,840 |
| Mar 2, 2026 | 10.88 | 11.54 | 9.99 | 11.42 | 11.42 | 6.13% | 29,708 |
| Feb 27, 2026 | 10.85 | 11.81 | 10.50 | 10.76 | 10.76 | -0.65% | 33,241 |
| Feb 26, 2026 | 10.42 | 10.83 | 10.06 | 10.83 | 10.83 | 1.88% | 32,793 |
| Feb 25, 2026 | 12.19 | 12.23 | 10.05 | 10.63 | 10.63 | -10.37% | 100,522 |
| Feb 24, 2026 | 9.75 | 11.90 | 9.68 | 11.86 | 11.86 | 24.32% | 149,144 |
| Feb 23, 2026 | 8.78 | 9.59 | 8.66 | 9.54 | 9.54 | 9.28% | 132,199 |
| Feb 20, 2026 | 8.36 | 8.73 | 8.35 | 8.73 | 8.73 | 4.05% | 46,204 |
| Feb 19, 2026 | 8.15 | 8.49 | 8.06 | 8.39 | 8.39 | 3.71% | 42,660 |
| Feb 18, 2026 | 8.03 | 8.35 | 8.03 | 8.09 | 8.09 | -0.74% | 45,324 |
| Feb 17, 2026 | 8.17 | 8.17 | 7.85 | 8.15 | 8.15 | - | 15,586 |
| Feb 13, 2026 | 8.08 | 8.23 | 7.75 | 8.15 | 8.15 | -1.09% | 25,317 |
| Feb 12, 2026 | 8.07 | 8.36 | 7.80 | 8.24 | 8.24 | 3.00% | 22,626 |
| Feb 11, 2026 | 8.20 | 8.20 | 7.68 | 8.00 | 8.00 | -1.60% | 35,559 |
| Feb 10, 2026 | 7.79 | 8.40 | 7.67 | 8.13 | 8.13 | 3.96% | 79,770 |
| Feb 9, 2026 | 7.82 | 8.00 | 7.44 | 7.82 | 7.82 | 1.56% | 27,360 |
| Feb 6, 2026 | 8.11 | 8.11 | 7.70 | 7.70 | 7.70 | -4.70% | 36,708 |
| Feb 5, 2026 | 8.07 | 8.10 | 7.62 | 8.08 | 8.08 | -0.25% | 35,771 |
| Feb 4, 2026 | 7.83 | 8.22 | 7.71 | 8.10 | 8.10 | 4.52% | 88,441 |
| Feb 3, 2026 | 7.59 | 7.76 | 7.15 | 7.75 | 7.75 | 0.13% | 50,974 |
| Feb 2, 2026 | 6.74 | 7.80 | 6.32 | 7.74 | 7.74 | 15.52% | 45,640 |
| Jan 30, 2026 | 6.65 | 6.95 | 6.44 | 6.70 | 6.70 | 0.90% | 59,755 |
| Jan 29, 2026 | 6.64 | 6.82 | 6.12 | 6.64 | 6.64 | 2.79% | 49,480 |
| Jan 28, 2026 | 6.54 | 6.64 | 6.14 | 6.46 | 6.46 | -1.97% | 27,322 |
| Jan 27, 2026 | 6.09 | 6.60 | 6.09 | 6.59 | 6.59 | 7.68% | 51,414 |
| Jan 26, 2026 | 6.00 | 6.32 | 5.75 | 6.12 | 6.12 | 2.00% | 33,239 |
| Jan 23, 2026 | 6.10 | 6.15 | 5.80 | 6.00 | 6.00 | -3.07% | 28,294 |
| Jan 22, 2026 | 6.00 | 6.37 | 6.00 | 6.19 | 6.19 | 3.51% | 19,307 |
| Jan 21, 2026 | 6.11 | 6.33 | 5.85 | 5.98 | 5.98 | 1.18% | 30,816 |
| Jan 20, 2026 | 6.17 | 6.18 | 5.74 | 5.91 | 5.91 | -7.66% | 58,625 |
| Jan 16, 2026 | 6.35 | 6.56 | 6.16 | 6.40 | 6.40 | 0.31% | 55,979 |
| Jan 15, 2026 | 5.78 | 6.72 | 5.66 | 6.38 | 6.38 | 11.93% | 110,256 |
| Jan 14, 2026 | 6.34 | 6.34 | 5.68 | 5.70 | 5.70 | -10.24% | 68,926 |
| Jan 13, 2026 | 6.59 | 6.82 | 5.83 | 6.35 | 6.35 | -4.94% | 195,795 |
| Jan 12, 2026 | 7.08 | 7.51 | 5.89 | 6.68 | 6.68 | -5.25% | 78,591 |
| Jan 9, 2026 | 7.91 | 7.91 | 6.88 | 7.05 | 7.05 | -10.65% | 58,390 |
| Jan 8, 2026 | 6.68 | 7.95 | 6.61 | 7.89 | 7.89 | 18.11% | 110,404 |
| Jan 7, 2026 | 5.97 | 6.68 | 5.97 | 6.68 | 6.68 | 13.80% | 33,420 |
| Jan 6, 2026 | 6.38 | 6.55 | 5.87 | 5.87 | 5.87 | -7.56% | 20,904 |
| Jan 5, 2026 | 6.59 | 6.59 | 6.31 | 6.35 | 6.35 | -3.20% | 46,882 |
| Jan 2, 2026 | 6.59 | 6.59 | 6.38 | 6.56 | 6.56 | 4.46% | 25,915 |
| Dec 31, 2025 | 6.22 | 6.34 | 6.08 | 6.28 | 6.28 | 0.64% | 7,525 |
| Dec 30, 2025 | 6.40 | 6.46 | 6.11 | 6.24 | 6.24 | -1.89% | 34,712 |
| Dec 29, 2025 | 6.60 | 6.60 | 6.28 | 6.36 | 6.36 | -3.34% | 14,735 |
| Dec 26, 2025 | 6.40 | 6.59 | 6.34 | 6.58 | 6.58 | 2.65% | 3,689 |
| Dec 24, 2025 | 6.15 | 6.41 | 6.09 | 6.41 | 6.41 | 2.07% | 3,409 |
| Dec 23, 2025 | 6.24 | 6.28 | 6.10 | 6.28 | 6.28 | -1.41% | 7,420 |
| Dec 22, 2025 | 6.15 | 6.54 | 5.91 | 6.37 | 6.37 | 3.41% | 24,039 |
| Dec 19, 2025 | 5.44 | 6.32 | 5.03 | 6.16 | 6.16 | 14.07% | 107,748 |
| Dec 18, 2025 | 5.05 | 5.50 | 5.05 | 5.40 | 5.40 | -4.59% | 47,494 |
| Dec 17, 2025 | 5.49 | 5.74 | 5.29 | 5.66 | 5.66 | -1.05% | 16,193 |
| Dec 16, 2025 | 6.21 | 6.29 | 5.52 | 5.72 | 5.72 | -7.14% | 32,947 |
| Dec 15, 2025 | 5.78 | 6.39 | 5.78 | 6.16 | 6.16 | 4.41% | 33,925 |
| Dec 12, 2025 | 5.96 | 6.18 | 5.67 | 5.90 | 5.90 | 2.25% | 25,993 |
| Dec 11, 2025 | 5.78 | 6.09 | 5.75 | 5.77 | 5.77 | 1.76% | 18,982 |
| Dec 10, 2025 | 5.95 | 6.02 | 5.49 | 5.67 | 5.67 | -7.65% | 36,131 |
| Dec 9, 2025 | 5.51 | 6.18 | 5.50 | 6.14 | 6.14 | 11.64% | 47,105 |
| Dec 8, 2025 | 5.59 | 5.88 | 5.49 | 5.50 | 5.50 | -2.31% | 60,137 |
| Dec 5, 2025 | 5.90 | 6.09 | 5.63 | 5.63 | 5.63 | -5.22% | 32,720 |
| Dec 4, 2025 | 5.65 | 5.98 | 5.52 | 5.94 | 5.94 | -0.83% | 69,749 |
| Dec 3, 2025 | 5.34 | 5.99 | 5.34 | 5.99 | 5.99 | 12.81% | 75,931 |