Amentum Holdings, Inc. (AMTM)
NYSE: AMTM · Real-Time Price · USD
30.34
+0.33 (1.10%)
Mar 9, 2026, 3:17 PM EDT - Market open

Amentum Holdings Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Mar 9, 202629.6930.0629.0229.79--0.73%446,256
Mar 6, 202630.0730.0929.1630.0130.01-1.83%2,244,616
Mar 5, 202630.6331.2029.6430.5730.57-1.99%2,850,737
Mar 4, 202630.3131.3730.1931.1931.191.73%2,088,299
Mar 3, 202629.8130.7229.3630.6630.66-0.13%1,360,478
Mar 2, 202629.7331.1029.7130.7030.702.78%1,711,716
Feb 27, 202629.9230.3629.5129.8729.87-1.19%1,640,808
Feb 26, 202629.5930.3229.3030.2330.232.37%1,171,138
Feb 25, 202630.4830.6829.3129.5329.53-2.19%1,805,500
Feb 24, 202629.5030.2729.1630.1930.192.17%2,746,547
Feb 23, 202630.8430.8429.4829.5529.55-4.59%1,714,798
Feb 20, 202631.9832.2430.8830.9730.97-3.28%1,802,401
Feb 19, 202630.5032.0330.2532.0232.023.73%1,511,696
Feb 18, 202630.2031.0630.0530.8730.872.73%1,486,611
Feb 17, 202630.7230.9530.0030.0530.05-3.06%1,812,342
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
Dec 2, 202528.8428.8928.3028.7228.721.81%2,218,619
Dec 1, 202528.5529.0528.1728.2128.21-1.47%1,966,965
Nov 28, 202529.2629.4028.6228.6328.63-2.39%1,370,754
Nov 26, 202530.5730.9729.1129.3329.33-2.23%4,045,732
Nov 25, 202528.3531.8727.5630.0030.0018.25%10,550,014
Nov 24, 202524.6525.4524.0425.3725.374.58%2,982,692
Nov 21, 202524.3825.0323.1324.2624.26-0.49%3,225,362
Nov 20, 202525.5526.2024.0224.3824.38-4.47%4,207,472
Nov 19, 202521.7525.8921.5225.5225.5217.12%10,203,165
Nov 18, 202521.2022.1421.1121.7921.791.40%1,640,025
Nov 17, 202521.8722.0321.3321.4921.49-2.63%1,533,827
Nov 14, 202521.6122.2821.5522.0722.07-0.41%890,565
Nov 13, 202522.8923.1922.0722.1622.16-3.48%1,525,041
Nov 12, 202523.4724.0822.9422.9622.96-2,221,598
Nov 11, 202522.8123.0922.6222.9622.960.66%767,597
Nov 10, 202523.1523.3122.1522.8122.811.78%1,854,215
Nov 7, 202521.5922.4721.4722.4122.412.85%1,153,121
Nov 6, 202522.2022.4221.7821.7921.79-2.02%1,234,009
Nov 5, 202521.8122.5421.7822.2422.241.32%695,266
Nov 4, 202521.8022.3121.6721.9521.95-1.13%1,024,850
Nov 3, 202522.2322.3521.5022.2022.20-0.94%1,234,787
Oct 31, 202522.2222.4221.8822.4122.412.33%1,550,870
Oct 30, 202521.3122.1821.2821.9021.901.96%1,561,609
Oct 29, 202521.7822.0821.4021.4821.48-1.83%1,683,289
Oct 28, 202522.4122.5021.7721.8821.88-2.58%1,317,346
Oct 27, 202522.5822.9722.2622.4622.46-0.40%1,814,653
Oct 24, 202523.2423.4022.4322.5522.55-2.63%1,329,602
Oct 23, 202522.5223.2422.4423.1623.163.67%994,228
Oct 22, 202522.6823.0322.2822.3422.34-2.23%877,473
Oct 21, 202522.8023.3422.7722.8522.85-0.13%810,998
Oct 20, 202522.6423.0822.2422.8822.882.14%766,961
Oct 17, 202522.3322.6022.1822.4022.40-1.19%995,860
Oct 16, 202523.2623.4022.5922.6722.67-1.65%902,673
Oct 15, 202523.5624.0922.7923.0523.05-1.71%1,375,092
Oct 14, 202523.6223.8323.0823.4523.45-1.01%996,211