Armata Pharmaceuticals, Inc. (ARMP)
NYSEAMERICAN: ARMP · Real-Time Price · USD
5.27
-0.79 (-13.04%)
At close: Oct 27, 2025, 4:00 PM EDT
5.10
-0.17 (-3.20%)
Pre-market: Oct 28, 2025, 8:16 AM EDT

Armata Pharmaceuticals Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 27, 20255.976.045.205.275.27-13.04%236,285
Oct 24, 20256.526.695.856.066.06-14.65%235,694
Oct 23, 20255.977.105.067.107.100.71%998,725
Oct 22, 20253.5016.343.477.057.05103.17%12,773,055
Oct 21, 20253.493.503.453.473.47-0.14%12,014
Oct 20, 20253.423.503.403.483.482.21%8,257
Oct 17, 20253.493.493.403.403.40-2.58%4,908
Oct 16, 20253.453.503.303.493.492.35%8,787
Oct 15, 20253.173.503.143.413.413.96%25,372
Oct 14, 20253.323.323.193.283.28-0.61%8,258
Oct 13, 20253.303.303.163.303.304.10%8,746
Oct 10, 20253.193.293.173.173.17-1.25%11,428
Oct 9, 20253.103.253.093.213.21-0.31%4,163
Oct 8, 20253.133.223.093.223.222.55%4,146
Oct 7, 20253.153.243.143.143.14-1.88%16,965
Oct 6, 20253.083.203.083.203.202.56%13,725
Oct 3, 20253.103.133.093.123.121.66%5,666
Oct 2, 20253.003.072.943.073.073.72%14,041
Oct 1, 20253.073.072.962.962.96-0.70%3,400
Sep 30, 20253.023.072.982.982.981.02%12,583
Sep 29, 20253.033.032.942.952.95-1.99%7,617
Sep 26, 20253.003.022.973.013.011.01%6,843
Sep 25, 20252.983.052.972.982.98-2.87%10,493
Sep 24, 20252.963.072.963.073.070.59%5,189
Sep 23, 20252.993.052.963.053.050.99%8,312
Sep 22, 20253.003.022.973.023.02-1.63%6,724
Sep 19, 20252.973.072.973.073.073.02%12,650
Sep 18, 20253.003.002.922.982.980.68%4,976
Sep 17, 20252.922.992.922.962.962.78%13,796
Sep 16, 20252.942.952.882.882.88-3.68%3,582
Sep 15, 20252.993.022.862.992.991.70%2,293
Sep 12, 20252.962.962.862.942.94-0.68%6,009
Sep 11, 20253.033.032.952.962.96-0.67%10,258
Sep 10, 20252.832.982.832.982.981.05%5,328
Sep 9, 20252.792.982.792.952.954.57%4,725
Sep 8, 20252.962.962.812.822.82-1.05%10,950
Sep 5, 20252.822.882.762.852.85-4.04%8,738
Sep 4, 20253.003.142.972.972.97-1.00%29,098
Sep 3, 20252.543.002.543.003.0017.65%62,622
Sep 2, 20252.402.552.402.552.552.00%6,981
Aug 29, 20252.552.652.502.502.50-2.34%7,226
Aug 28, 20252.512.602.472.562.564.92%4,979
Aug 27, 20252.602.602.442.442.44-5.97%13,362
Aug 26, 20252.562.652.562.602.60-0.15%7,073
Aug 25, 20252.612.642.592.602.60-3.02%6,536
Aug 22, 20252.452.682.452.682.6810.29%14,985
Aug 21, 20252.482.612.432.432.43-3.19%11,430
Aug 20, 20252.492.682.492.512.51-1.18%11,761
Aug 19, 20252.722.722.542.542.54-2.68%10,490
Aug 18, 20252.702.712.562.612.612.35%9,202