Amgen Inc. (AMGN)
NASDAQ: AMGN · Real-Time Price · USD
393.17
-44.06 (-10.08%)
At close: Sep 8, 2026, 4:00 PM EDT
393.38
+0.21 (0.05%)
After-hours: Sep 8, 2026, 5:17 PM EDT

Amgen Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 8, 2026408.90410.03391.17393.17393.17-10.08%6,546,035
Sep 4, 2026437.03441.85435.00437.23437.23-1.55%1,557,724
Sep 3, 2026445.67445.82438.08444.12444.120.29%1,717,734
Sep 2, 2026440.65445.57435.00442.84442.841.08%2,282,318
Sep 1, 2026435.30438.65431.00438.12438.121.92%2,350,851
Aug 31, 2026428.59431.85426.00429.88429.88-0.59%2,294,193
Aug 28, 2026437.89437.89430.72432.42432.42-1.05%1,739,954
Aug 27, 2026433.08442.13431.01436.99436.99-0.76%1,762,555
Aug 26, 2026441.00442.89438.24440.34440.34-0.43%2,289,655
Aug 25, 2026443.26447.03441.26442.24442.24-0.36%2,101,323
Aug 24, 2026440.31445.87435.51443.84443.841.03%2,464,347
Aug 21, 2026431.72440.51429.38439.33439.331.88%2,114,751
Aug 20, 2026435.78441.34431.07433.73431.21-1.95%2,914,326
Aug 19, 2026430.24443.20429.38442.36439.794.02%2,543,982
Aug 18, 2026421.64427.39420.72425.28422.811.41%2,591,635
Aug 17, 2026412.98419.60410.40419.38416.941.00%2,880,643
Aug 14, 2026413.76416.03410.50415.21412.80-0.63%2,036,768
Aug 13, 2026419.92420.26415.78417.84415.410.40%2,778,004
Aug 12, 2026413.31418.19409.00416.18413.760.45%2,065,699
Aug 11, 2026415.52421.79412.20414.30411.89-0.70%2,029,780
Aug 10, 2026408.46417.36406.42417.20414.781.52%1,959,757
Aug 7, 2026404.09411.60401.07410.95408.561.51%1,821,551
Aug 6, 2026413.72418.40401.20404.85402.50-0.73%2,609,054
Aug 5, 2026393.36416.24391.00407.83405.464.57%5,750,739
Aug 4, 2026380.76390.92376.02390.02387.752.94%3,622,724
Aug 3, 2026388.50391.03375.96378.87376.67-1.63%3,443,058
Jul 31, 2026382.00386.82379.34385.16382.92-0.64%1,954,553
Jul 30, 2026379.75388.41378.22387.64385.39-3,005,306
Jul 29, 2026395.03397.88386.58387.64385.39-1.39%3,005,382
Jul 28, 2026383.25398.00382.21393.10390.824.48%3,414,442
Jul 27, 2026378.55382.28374.40376.26374.070.06%2,903,315
Jul 24, 2026372.73379.41372.16376.04373.861.22%2,493,927
Jul 23, 2026359.98371.84359.21371.50369.341.49%2,931,905
Jul 22, 2026369.23371.00364.86366.05363.92-0.05%1,548,450
Jul 21, 2026365.09368.91362.14366.24364.110.57%2,881,907
Jul 20, 2026367.95370.29363.65364.17362.05-0.58%1,922,161
Jul 17, 2026373.97378.54361.72366.29364.16-1.42%2,861,314
Jul 16, 2026358.25372.14357.74371.58369.423.70%2,355,743
Jul 15, 2026354.66359.90353.95358.32356.240.86%1,837,923
Jul 14, 2026358.18358.86354.71355.25353.19-1.44%1,862,958
Jul 13, 2026363.04363.29355.73360.45358.36-0.81%2,064,665
Jul 10, 2026363.08364.90361.14363.39361.28-0.06%1,632,715
Jul 9, 2026367.82368.75361.03363.62361.51-1.19%1,728,241
Jul 8, 2026366.19371.42363.00367.99365.85-0.03%1,758,925
Jul 7, 2026374.28375.25366.36368.10365.960.45%1,983,666
Jul 6, 2026371.70373.98359.47366.44364.31-2.06%2,838,007
Jul 2, 2026364.74375.15363.39374.15371.983.55%2,487,837
Jul 1, 2026362.63364.00357.89361.33359.23-0.22%2,244,791
Jun 30, 2026362.15362.78356.87362.12360.020.44%2,246,908
Jun 29, 2026361.95363.11358.46360.55358.460.62%2,461,887