Amentum Holdings, Inc. (AMTM)
NYSE: AMTM · Real-Time Price · USD
31.00
+0.93 (3.09%)
At close: Feb 13, 2026, 4:00 PM EST
31.15
+0.15 (0.47%)
After-hours: Feb 13, 2026, 7:48 PM EST

Amentum Holdings Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Feb 13, 202630.2031.4129.6831.0031.003.09%2,699,300
Feb 12, 202630.3231.0029.3530.0730.07-1.05%2,583,340
Feb 11, 202632.1232.2430.2030.3930.39-5.21%3,596,240
Feb 10, 202633.6433.7531.1532.0632.06-12.38%6,804,871
Feb 9, 202637.6037.9036.5236.5936.59-2.50%3,288,026
Feb 6, 202636.3338.1136.2237.5337.533.10%4,574,781
Feb 5, 202635.7537.2835.6036.4036.40-0.14%2,241,634
Feb 4, 202636.5937.0035.4236.4536.450.66%2,177,799
Feb 3, 202636.9136.9735.1936.2136.210.89%1,958,047
Feb 2, 202635.8336.5335.0435.8935.890.31%2,525,863
Jan 30, 202636.7537.4235.1735.7835.78-3.61%2,291,285
Jan 29, 202637.5137.9435.8437.1237.123.95%2,931,806
Jan 28, 202635.3435.9834.9335.7135.710.96%1,491,509
Jan 27, 202634.9435.6634.7035.3735.371.38%1,450,835
Jan 26, 202635.5135.7334.3834.8934.89-1.38%1,700,314
Jan 23, 202635.8336.0035.0735.3835.38-0.51%1,182,137
Jan 22, 202635.0035.8734.7935.5635.562.57%1,400,726
Jan 21, 202634.5535.1734.0034.6734.670.81%1,528,786
Jan 20, 202634.4835.0034.1934.3934.39-1.18%1,844,411
Jan 16, 202634.5735.0034.4134.8034.800.64%1,900,584
Jan 15, 202634.8534.9434.3734.5834.58-0.06%1,489,327
Jan 14, 202634.5034.9334.0734.6034.600.87%1,584,981
Jan 13, 202634.4034.5033.9934.3034.30-0.29%1,464,795
Jan 12, 202633.9034.6433.5234.4034.402.29%1,914,099
Jan 9, 202632.5933.7832.5933.6333.633.57%2,434,388
Jan 8, 202631.5532.8531.3532.4732.474.10%2,521,311
Jan 7, 202631.7031.9430.9631.1931.19-1.08%1,191,145
Jan 6, 202631.4131.6831.0531.5331.530.29%2,327,221
Jan 5, 202630.8031.7330.8031.4431.443.15%2,317,238
Jan 2, 202629.1030.7028.9330.4830.485.10%2,345,142
Dec 31, 202529.2429.2428.7829.0029.00-1.02%1,443,855
Dec 30, 202529.4629.6528.8929.3029.300.34%1,242,067
Dec 29, 202529.5829.8329.1629.2029.20-1.78%1,064,857
Dec 26, 202530.0430.0829.5329.7329.73-0.60%826,189
Dec 24, 202529.6330.0029.3729.9129.911.53%845,296
Dec 23, 202529.6229.7229.1529.4629.46-1.37%1,020,075
Dec 22, 202529.3430.2129.2629.8729.872.26%1,723,805
Dec 19, 202528.6429.5328.4029.2129.211.81%2,177,076
Dec 18, 202528.9029.1828.6328.6928.690.07%1,431,008
Dec 17, 202528.9429.4428.5328.6728.67-1.58%2,845,101
Dec 16, 202528.7929.1728.1429.1329.13-0.75%2,299,556
Dec 15, 202529.6329.9228.8029.3529.35-1.24%1,957,292
Dec 12, 202529.7129.9929.2029.7229.72-1.36%2,644,569
Dec 11, 202529.6730.1828.9030.1330.131.79%2,777,536
Dec 10, 202528.7029.6128.5029.6029.602.64%2,459,958
Dec 9, 202528.4329.3228.0128.8428.840.07%2,576,918
Dec 8, 202528.7529.0028.3328.8228.82-0.21%2,244,981
Dec 5, 202528.8728.9128.1928.8828.88-1.26%2,885,945
Dec 4, 202528.8729.6828.4529.2529.252.42%3,924,380
Dec 3, 202528.7928.9628.2728.5628.56-0.56%2,451,841