Armata Pharmaceuticals, Inc. (ARMP)
NYSEAMERICAN: ARMP · Real-Time Price · USD
3.200
+0.130 (4.23%)
Oct 20, 2026, 4:00 PM EDT - Market closed
Armata Pharmaceuticals Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 20, 2026 | 3.14 | 3.41 | 3.11 | 3.20 | 3.20 | 4.23% | 87,387 |
| Oct 19, 2026 | 3.33 | 3.41 | 3.07 | 3.07 | 3.07 | -8.90% | 88,254 |
| Oct 16, 2026 | 3.08 | 3.42 | 2.98 | 3.37 | 3.37 | 9.06% | 154,309 |
| Oct 15, 2026 | 2.86 | 3.16 | 2.83 | 3.09 | 3.09 | 11.15% | 115,502 |
| Oct 14, 2026 | 3.06 | 3.06 | 2.75 | 2.78 | 2.78 | -10.32% | 125,518 |
| Oct 13, 2026 | 3.68 | 3.68 | 3.01 | 3.10 | 3.10 | -14.60% | 219,780 |
| Oct 12, 2026 | 3.65 | 3.84 | 3.56 | 3.63 | 3.63 | - | 45,899 |
| Oct 9, 2026 | 3.90 | 3.95 | 3.62 | 3.63 | 3.63 | -5.96% | 100,143 |
| Oct 8, 2026 | 3.79 | 3.91 | 3.59 | 3.86 | 3.86 | 1.31% | 70,244 |
| Oct 7, 2026 | 3.83 | 4.07 | 3.72 | 3.81 | 3.81 | -1.04% | 103,592 |
| Oct 6, 2026 | 3.69 | 3.93 | 3.66 | 3.85 | 3.85 | 5.19% | 113,984 |
| Oct 5, 2026 | 3.54 | 3.68 | 3.51 | 3.66 | 3.66 | 3.98% | 56,619 |
| Oct 2, 2026 | 3.40 | 3.55 | 3.32 | 3.52 | 3.52 | 6.34% | 123,852 |
| Oct 1, 2026 | 3.67 | 3.78 | 3.28 | 3.31 | 3.31 | -9.81% | 76,367 |
| Sep 30, 2026 | 3.57 | 3.74 | 3.53 | 3.67 | 3.67 | 2.23% | 127,027 |
| Sep 29, 2026 | 3.74 | 3.74 | 3.52 | 3.59 | 3.59 | -5.03% | 91,337 |
| Sep 28, 2026 | 3.66 | 3.85 | 3.55 | 3.78 | 3.78 | 1.07% | 85,596 |
| Sep 25, 2026 | 3.60 | 3.81 | 3.56 | 3.74 | 3.74 | 3.31% | 100,790 |
| Sep 24, 2026 | 3.70 | 3.83 | 3.53 | 3.62 | 3.62 | -0.55% | 144,128 |
| Sep 23, 2026 | 4.20 | 4.30 | 3.60 | 3.64 | 3.64 | -13.33% | 281,343 |
| Sep 22, 2026 | 4.27 | 4.56 | 4.14 | 4.20 | 4.20 | -1.41% | 128,311 |
| Sep 21, 2026 | 4.24 | 4.36 | 4.10 | 4.26 | 4.26 | 1.91% | 82,719 |
| Sep 18, 2026 | 4.07 | 4.40 | 4.00 | 4.18 | 4.18 | 1.95% | 158,124 |
| Sep 17, 2026 | 4.32 | 4.32 | 4.09 | 4.10 | 4.10 | 0.74% | 253,256 |
| Sep 16, 2026 | 4.40 | 4.44 | 3.99 | 4.07 | 4.07 | -7.50% | 306,132 |
| Sep 15, 2026 | 5.24 | 5.35 | 4.23 | 4.40 | 4.40 | -20.72% | 639,837 |
| Sep 14, 2026 | 6.17 | 6.64 | 4.73 | 5.55 | 5.55 | 3.16% | 4,671,756 |
| Sep 11, 2026 | 5.30 | 5.55 | 5.26 | 5.38 | 5.38 | 2.87% | 43,604 |
| Sep 10, 2026 | 5.39 | 5.74 | 5.12 | 5.23 | 5.23 | -3.33% | 115,377 |
| Sep 9, 2026 | 5.76 | 5.79 | 5.40 | 5.41 | 5.41 | -7.04% | 17,885 |
| Sep 8, 2026 | 5.76 | 5.88 | 5.59 | 5.82 | 5.82 | -0.34% | 47,275 |
| Sep 4, 2026 | 5.49 | 5.87 | 5.48 | 5.84 | 5.84 | 5.80% | 48,029 |
| Sep 3, 2026 | 5.53 | 5.62 | 5.20 | 5.52 | 5.52 | -0.18% | 48,833 |
| Sep 2, 2026 | 5.36 | 5.62 | 5.27 | 5.53 | 5.53 | 4.73% | 70,062 |
| Sep 1, 2026 | 5.51 | 5.68 | 5.19 | 5.28 | 5.28 | -4.17% | 46,463 |
| Aug 31, 2026 | 5.35 | 5.52 | 5.18 | 5.51 | 5.51 | 2.61% | 51,455 |
| Aug 28, 2026 | 5.37 | 5.45 | 4.99 | 5.37 | 5.37 | -1.10% | 49,659 |
| Aug 27, 2026 | 5.42 | 5.47 | 4.73 | 5.43 | 5.43 | -0.37% | 270,442 |
| Aug 26, 2026 | 5.59 | 5.59 | 5.30 | 5.45 | 5.45 | -1.98% | 61,893 |
| Aug 25, 2026 | 5.23 | 5.70 | 5.23 | 5.56 | 5.56 | 7.54% | 93,981 |
| Aug 24, 2026 | 5.10 | 5.26 | 4.86 | 5.17 | 5.17 | 1.37% | 67,744 |
| Aug 21, 2026 | 4.42 | 5.10 | 4.42 | 5.10 | 5.10 | 15.38% | 109,444 |
| Aug 20, 2026 | 4.98 | 5.17 | 4.12 | 4.42 | 4.42 | -12.82% | 222,122 |
| Aug 19, 2026 | 4.61 | 5.10 | 4.61 | 5.07 | 5.07 | 11.18% | 104,557 |
| Aug 18, 2026 | 4.44 | 4.67 | 4.44 | 4.56 | 4.56 | 1.79% | 35,751 |
| Aug 17, 2026 | 4.54 | 4.65 | 4.27 | 4.48 | 4.48 | -1.75% | 50,875 |
| Aug 14, 2026 | 4.79 | 4.93 | 4.40 | 4.56 | 4.56 | -5.39% | 110,531 |
| Aug 13, 2026 | 4.32 | 5.04 | 4.32 | 4.82 | 4.82 | 11.83% | 168,967 |
| Aug 12, 2026 | 4.26 | 4.42 | 3.96 | 4.31 | 4.31 | 1.41% | 126,432 |
| Aug 11, 2026 | 4.60 | 4.86 | 4.14 | 4.25 | 4.25 | -7.61% | 230,540 |