
Armata Pharmaceuticals (ARMP) went public on March 9, 2011, when it opened at a split-adjusted price of $2,030.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
May 2026 | $9.96 | $10.95 | $8.12 | $9.00 | 664,985 |
April 2026 | $10.25 | $14.98 | $9.17 | $9.98 | 1,426,671 |
March 2026 | $10.88 | $12.00 | $7.43 | $10.24 | 701,244 |
February 2026 | $6.74 | $12.23 | $6.32 | $10.76 | 1,049,000 |
January 2026 | $6.59 | $7.95 | $5.66 | $6.70 | 1,167,800 |
December 2025 | $7.05 | $7.25 | $5.03 | $6.28 | 945,031 |
November 2025 | $4.90 | $7.44 | $4.65 | $7.33 | 1,945,900 |
October 2025 | $3.07 | $16.34 | $2.94 | $4.91 | 15,031,100 |
September 2025 | $2.40 | $3.14 | $2.40 | $2.98 | 240,836 |
August 2025 | $2.43 | $2.72 | $2.36 | $2.50 | 188,800 |
July 2025 | $1.86 | $2.61 | $1.85 | $2.45 | 318,400 |
June 2025 | $1.91 | $2.13 | $1.74 | $1.90 | 430,500 |
May 2025 | $1.63 | $2.72 | $1.17 | $1.95 | 14,649,800 |
April 2025 | $1.42 | $1.69 | $0.90 | $1.59 | 460,000 |
March 2025 | $2.15 | $2.30 | $1.34 | $1.46 | 351,300 |
February 2025 | $2.00 | $2.30 | $1.85 | $1.99 | 192,900 |
January 2025 | $1.89 | $2.37 | $1.86 | $2.00 | 207,400 |
December 2024 | $2.20 | $2.30 | $1.80 | $1.85 | 268,800 |
November 2024 | $2.39 | $2.96 | $1.98 | $2.30 | 227,800 |
October 2024 | $2.34 | $2.40 | $2.12 | $2.31 | 114,600 |
September 2024 | $2.50 | $2.51 | $2.10 | $2.37 | 118,200 |
August 2024 | $2.85 | $2.85 | $2.13 | $2.45 | 224,300 |
July 2024 | $2.75 | $3.42 | $2.38 | $2.81 | 191,800 |
June 2024 | $2.76 | $3.04 | $2.57 | $2.75 | 219,700 |
May 2024 | $2.50 | $3.45 | $2.30 | $2.72 | 324,700 |