Armata Pharmaceuticals, Inc. (ARMP)
NYSEAMERICAN: ARMP · Real-Time Price · USD
4.670
+0.250 (5.66%)
Aug 21, 2026, 11:21 AM EDT - Market open
Armata Pharmaceuticals Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 21, 2026 | 4.34 | 4.61 | 4.34 | 4.41 | - | -0.18% | 3,362 |
| 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 |
| Aug 10, 2026 | 4.92 | 4.92 | 4.52 | 4.60 | 4.60 | -2.34% | 81,554 |
| Aug 7, 2026 | 4.70 | 4.88 | 4.62 | 4.71 | 4.71 | 0.21% | 37,501 |
| Aug 6, 2026 | 4.67 | 4.78 | 4.60 | 4.70 | 4.70 | - | 103,846 |
| Aug 5, 2026 | 4.69 | 4.75 | 4.51 | 4.70 | 4.70 | 0.43% | 103,649 |
| Aug 4, 2026 | 5.09 | 5.70 | 4.64 | 4.68 | 4.68 | -7.33% | 275,549 |
| Aug 3, 2026 | 4.54 | 5.14 | 4.54 | 5.05 | 5.05 | 11.23% | 59,761 |
| Jul 31, 2026 | 4.76 | 4.84 | 4.52 | 4.54 | 4.54 | -5.02% | 30,751 |
| Jul 30, 2026 | 4.62 | 4.99 | 4.45 | 4.78 | 4.78 | 4.60% | 64,066 |
| Jul 29, 2026 | 4.70 | 4.96 | 4.56 | 4.57 | 4.57 | -3.38% | 97,489 |
| Jul 28, 2026 | 5.15 | 5.15 | 4.61 | 4.73 | 4.73 | -8.16% | 59,114 |
| Jul 27, 2026 | 4.66 | 5.22 | 4.36 | 5.15 | 5.15 | 10.52% | 96,035 |
| Jul 24, 2026 | 5.28 | 5.29 | 4.65 | 4.66 | 4.66 | -10.73% | 62,928 |
| Jul 23, 2026 | 5.19 | 5.50 | 5.17 | 5.22 | 5.22 | -0.38% | 102,208 |
| Jul 22, 2026 | 5.09 | 5.35 | 4.88 | 5.24 | 5.24 | 1.55% | 127,618 |
| Jul 21, 2026 | 4.86 | 5.25 | 4.62 | 5.16 | 5.16 | 1.98% | 270,013 |
| Jul 20, 2026 | 4.58 | 5.40 | 4.58 | 5.06 | 5.06 | 12.20% | 534,911 |
| Jul 17, 2026 | 3.81 | 4.55 | 3.80 | 4.51 | 4.51 | 19.95% | 268,720 |
| Jul 16, 2026 | 4.03 | 4.15 | 3.48 | 3.76 | 3.76 | -5.76% | 342,550 |
| Jul 15, 2026 | 3.97 | 4.09 | 3.86 | 3.99 | 3.99 | 1.79% | 139,820 |
| Jul 14, 2026 | 4.05 | 4.16 | 3.86 | 3.92 | 3.92 | -1.26% | 148,975 |
| Jul 13, 2026 | 4.29 | 4.30 | 3.90 | 3.97 | 3.97 | -6.81% | 160,801 |
| Jul 10, 2026 | 4.80 | 4.92 | 4.16 | 4.26 | 4.26 | -11.80% | 244,250 |
| Jul 9, 2026 | 5.05 | 5.24 | 4.79 | 4.83 | 4.83 | -5.29% | 249,703 |
| Jul 8, 2026 | 5.38 | 5.45 | 5.02 | 5.10 | 5.10 | -3.95% | 70,864 |
| Jul 7, 2026 | 5.46 | 5.73 | 5.29 | 5.31 | 5.31 | -2.39% | 132,768 |
| Jul 6, 2026 | 5.89 | 6.22 | 5.41 | 5.44 | 5.44 | -7.64% | 149,963 |
| Jul 2, 2026 | 5.90 | 6.24 | 5.70 | 5.89 | 5.89 | 0.17% | 118,376 |
| Jul 1, 2026 | 6.53 | 6.53 | 5.84 | 5.88 | 5.88 | -9.26% | 62,281 |
| Jun 30, 2026 | 6.43 | 6.67 | 6.35 | 6.48 | 6.48 | 0.31% | 73,657 |
| Jun 29, 2026 | 7.33 | 7.33 | 6.15 | 6.46 | 6.46 | -12.70% | 233,797 |
| Jun 26, 2026 | 6.57 | 7.63 | 6.57 | 7.40 | 7.40 | 13.85% | 1,538,654 |
| Jun 25, 2026 | 7.35 | 7.53 | 6.50 | 6.50 | 6.50 | -11.56% | 420,148 |
| Jun 24, 2026 | 6.90 | 7.40 | 6.51 | 7.35 | 7.35 | 4.85% | 356,136 |
| Jun 23, 2026 | 7.25 | 7.35 | 6.38 | 7.01 | 7.01 | 2.04% | 141,121 |
| Jun 22, 2026 | 7.20 | 7.20 | 6.87 | 6.87 | 6.87 | -2.97% | 34,187 |
| Jun 18, 2026 | 7.12 | 7.20 | 6.88 | 7.08 | 7.08 | 0.28% | 21,257 |
| Jun 17, 2026 | 6.91 | 7.15 | 6.76 | 7.06 | 7.06 | 3.98% | 33,647 |
| Jun 16, 2026 | 6.95 | 7.07 | 6.37 | 6.79 | 6.79 | -1.74% | 152,439 |
| Jun 15, 2026 | 7.48 | 7.64 | 6.90 | 6.91 | 6.91 | -8.84% | 41,671 |
| Jun 12, 2026 | 7.33 | 7.99 | 7.06 | 7.58 | 7.58 | 1.47% | 77,945 |
| Jun 11, 2026 | 7.50 | 8.05 | 7.23 | 7.47 | 7.47 | -1.19% | 66,534 |