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Amkor Technology, Inc. (AMKR)
NASDAQ: AMKR · Real-Time Price · USD
29.75
-0.82 (-2.68%)
At close: Oct 7, 2025, 4:00 PM EDT
30.30
+0.55 (1.85%)
After-hours: Oct 7, 2025, 7:55 PM EDT

Amkor Technology Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 7, 202533.5433.5429.3329.7529.75-2.68%5,649,217
Oct 6, 202530.4430.6730.1530.5730.574.05%2,468,918
Oct 3, 202529.7630.0429.1629.3829.38-0.88%2,045,400
Oct 2, 202530.1730.1729.3429.6429.640.58%1,394,962
Oct 1, 202528.2429.5528.1729.4729.473.77%2,005,860
Sep 30, 202528.4728.8128.0328.4028.40-0.42%2,088,624
Sep 29, 202529.3129.4528.5028.5228.52-1.74%2,411,985
Sep 26, 202529.1929.4728.7529.0329.03-0.46%1,642,599
Sep 25, 202528.7829.3428.3229.1629.16-0.66%1,729,800
Sep 24, 202529.3929.7128.9629.3629.36-0.76%1,725,397
Sep 23, 202529.6730.3529.4529.5829.580.17%2,542,671
Sep 22, 202528.4929.9928.4229.5329.534.31%3,021,846
Sep 19, 202529.3129.3928.2428.3128.31-2.91%5,206,847
Sep 18, 202527.8829.1927.5529.1629.169.54%4,287,652
Sep 17, 202526.8527.1926.1626.6226.62-1.55%2,250,419
Sep 16, 202527.9228.2226.4827.0427.045.30%3,734,644
Sep 15, 202525.8726.0025.5225.6825.680.86%1,539,280
Sep 12, 202525.3425.6024.9725.4625.460.32%1,630,116
Sep 11, 202524.9025.4124.8625.3825.382.38%2,527,861
Sep 10, 202525.3725.3724.6024.7924.79-0.32%2,847,784
Sep 9, 202524.9925.3824.7824.8724.870.16%3,273,167
Sep 8, 202524.6425.1324.6024.8324.830.77%2,371,910
Sep 5, 202524.6024.8224.1824.6424.641.44%2,369,607
Sep 4, 202523.6224.3423.3824.2924.292.06%1,352,371
Sep 3, 202523.8924.3523.6123.8023.80-0.42%2,376,077
Sep 2, 202523.4423.9423.3723.9023.82-1.20%1,412,047
Aug 29, 202524.5424.6123.9624.1924.11-1.91%1,501,003
Aug 28, 202524.5924.8024.4424.6624.580.33%1,460,182
Aug 27, 202524.4724.6124.2724.5824.500.90%1,557,664
Aug 26, 202524.1724.5324.1424.3624.280.87%1,768,664
Aug 25, 202524.0324.2823.8824.1524.070.25%1,279,323
Aug 22, 202523.2324.5323.2224.0924.013.79%2,201,700
Aug 21, 202522.8923.2322.8123.2123.130.91%1,369,542
Aug 20, 202523.6423.7322.7423.0022.92-3.12%1,969,129
Aug 19, 202524.1024.3123.6223.7423.66-1.29%1,557,511
Aug 18, 202523.7924.1523.7724.0523.971.22%1,544,871
Aug 15, 202524.2624.2723.6523.7623.68-3.10%1,816,047
Aug 14, 202524.6524.6924.1324.5224.44-1.76%1,655,530
Aug 13, 202524.3824.9724.3724.9624.872.46%1,800,008
Aug 12, 202523.2824.3823.0524.3624.285.23%2,002,949
Aug 11, 202523.3423.7423.1123.1523.070.09%2,370,097
Aug 8, 202522.9123.1722.6823.1323.051.14%2,284,895
Aug 7, 202523.3423.3622.4522.8722.792.97%3,107,981
Aug 6, 202522.4122.4322.0222.2122.130.18%2,636,920
Aug 5, 202522.4522.6221.9622.1722.09-0.81%1,855,048
Aug 4, 202521.9922.3621.8722.3522.272.76%2,516,397
Aug 1, 202522.0322.3121.5721.7521.68-3.59%2,120,412
Jul 31, 202523.7923.8822.5322.5622.48-5.76%3,300,751
Jul 30, 202525.2425.3823.1823.9423.86-4.55%4,966,505
Jul 29, 202524.5226.3124.3825.0824.9918.13%9,435,078