Amentum Holdings, Inc. (AMTM)
NYSE: AMTM · Real-Time Price · USD
22.50
-0.13 (-0.57%)
At close: May 20, 2026, 4:00 PM EDT
22.50
0.00 (0.00%)
After-hours: May 20, 2026, 6:30 PM EDT

Amentum Holdings Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
May 20, 202622.6622.7122.1122.5022.50-0.57%2,048,082
May 19, 202623.3523.5022.6322.6322.63-2.83%2,488,184
May 18, 202622.9423.4822.6423.2923.291.35%1,865,087
May 15, 202623.3123.3122.6122.9822.98-1.16%1,945,148
May 14, 202623.2723.5422.9523.2523.250.43%2,227,320
May 13, 202624.5524.6022.6023.1523.15-4.77%3,975,249
May 12, 202625.5225.5323.8324.3124.311.55%4,175,026
May 11, 202624.5325.2423.8523.9423.94-2.41%5,092,413
May 8, 202624.6024.8023.9324.5324.53-0.12%2,029,504
May 7, 202625.0625.3324.3924.5624.56-1.33%1,310,002
May 6, 202624.5025.0123.7524.8924.892.34%1,645,782
May 5, 202625.9125.9924.0124.3224.32-5.59%2,748,336
May 4, 202625.6226.3825.5225.7625.760.43%1,454,477
May 1, 202626.4326.6725.4825.6525.65-2.21%2,066,666
Apr 30, 202625.4426.2925.4026.2326.233.51%1,453,034
Apr 29, 202625.9226.0425.1325.3425.34-2.16%1,501,038
Apr 28, 202626.4126.7025.6125.9025.90-0.92%1,063,569
Apr 27, 202625.9026.6725.8826.1426.141.12%1,617,754
Apr 24, 202627.0027.0025.6925.8525.85-3.80%1,968,000
Apr 23, 202627.6627.9126.6026.8726.87-3.31%1,658,528
Apr 22, 202628.0728.5427.6427.7927.790.51%1,574,781
Apr 21, 202627.6128.1427.3227.6527.650.07%1,787,013
Apr 20, 202627.4827.9327.0227.6327.630.18%1,683,055
Apr 17, 202627.8328.1526.9327.5827.580.29%1,838,051
Apr 16, 202627.7528.2227.2527.5027.50-0.29%1,640,532
Apr 15, 202627.5928.1027.3527.5827.580.36%1,155,699
Apr 14, 202627.6527.9827.2627.4827.48-0.33%1,001,439
Apr 13, 202626.3827.7126.2227.5727.574.87%2,246,293
Apr 10, 202626.6326.8025.8926.2926.29-0.90%1,119,194
Apr 9, 202627.1327.3626.5226.5326.53-2.28%1,138,375
Apr 8, 202627.3027.6427.0727.1527.151.80%2,880,827
Apr 7, 202626.9527.3126.5626.6726.67-1.44%1,902,996
Apr 6, 202627.1727.4526.8527.0627.060.07%1,021,989
Apr 2, 202626.0927.4226.0027.0427.042.66%1,392,759
Apr 1, 202626.5626.7426.1626.3426.341.00%2,937,891
Mar 31, 202625.8726.4925.3826.0826.083.62%3,113,465
Mar 30, 202626.0426.1324.8925.1725.17-2.59%1,419,241
Mar 27, 202626.4026.4025.5925.8425.84-2.64%1,156,017
Mar 26, 202626.4526.9226.2426.5426.54-0.75%968,115
Mar 25, 202626.9627.1026.3126.7426.740.56%1,055,583
Mar 24, 202626.4826.8426.1426.5926.59-0.56%1,704,312
Mar 23, 202627.0027.4626.6826.7426.74-0.22%2,030,710
Mar 20, 202627.0627.1926.6326.8026.80-1.47%3,637,372
Mar 19, 202626.9127.4526.5627.2027.200.48%1,671,751
Mar 18, 202627.5027.9027.0527.0727.07-2.10%1,651,054
Mar 17, 202627.6628.3127.6027.6527.650.80%1,278,078
Mar 16, 202628.0828.4927.3927.4327.43-1.68%1,968,231
Mar 13, 202628.1128.5027.3327.9027.90-0.36%1,720,322
Mar 12, 202627.8728.3327.6428.0028.000.04%2,038,542
Mar 11, 202628.8028.8027.9027.9927.99-2.78%2,049,792