Amkor Technology, Inc. (AMKR)
NASDAQ: AMKR · Real-Time Price · USD
53.61
+0.92 (1.75%)
At close: Sep 25, 2026, 4:00 PM EDT
53.79
+0.18 (0.34%)
After-hours: Sep 25, 2026, 7:59 PM EDT

Amkor Technology Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 25, 202653.5254.3052.8153.6153.611.75%2,522,901
Sep 24, 202651.9953.0351.5552.6952.69-1.18%2,634,852
Sep 23, 202654.8954.8952.1653.3253.32-2.33%2,561,905
Sep 22, 202651.6154.8151.3054.5954.594.60%4,400,696
Sep 21, 202651.6852.2750.5052.1952.193.76%3,197,926
Sep 18, 202648.5450.4248.2350.3050.304.90%5,539,929
Sep 17, 202647.9348.7147.1247.9547.953.61%3,461,341
Sep 16, 202647.7447.8045.3346.2846.28-0.22%3,624,272
Sep 15, 202647.8047.9245.7246.3846.38-1.57%5,073,033
Sep 14, 202647.3248.6646.8047.1247.12-8.91%5,634,505
Sep 11, 202650.3651.7850.0051.7351.734.44%3,037,234
Sep 10, 202649.8050.2448.9149.5349.53-3.54%3,158,969
Sep 9, 202650.8352.1550.3551.3551.351.24%3,642,904
Sep 8, 202649.2751.4149.0550.7250.726.18%6,054,540
Sep 4, 202647.6148.3046.8347.7747.771.77%4,130,368
Sep 3, 202646.9747.4445.3046.9446.94-0.49%3,579,947
Sep 2, 202645.8247.2645.4747.1747.173.34%3,582,074
Sep 1, 202646.6046.7145.3445.7345.65-3.32%3,588,335
Aug 31, 202648.0348.7547.1947.3047.21-1.21%4,435,543
Aug 28, 202651.2951.4947.6647.8847.79-7.46%5,316,215
Aug 27, 202652.3852.8850.6951.7451.656.90%4,983,672
Aug 26, 202648.7048.8547.6348.4048.31-0.62%5,261,338
Aug 25, 202649.0849.5948.4048.7048.611.67%4,525,852
Aug 24, 202648.7949.0047.0447.9047.81-4.70%4,927,826
Aug 21, 202651.6051.7749.5050.2650.17-1.18%2,894,538
Aug 20, 202650.9252.2450.1650.8650.77-0.06%3,961,846
Aug 19, 202655.0455.4950.7350.8950.80-7.20%7,149,889
Aug 18, 202657.4959.2053.8254.8454.74-10.54%5,206,399
Aug 17, 202659.7862.2359.5061.3061.193.92%3,571,037
Aug 14, 202657.5460.3757.3758.9958.882.15%3,233,871
Aug 13, 202655.4058.5855.0557.7557.643.89%3,106,187
Aug 12, 202657.0057.1855.5255.5955.492.38%4,235,182
Aug 11, 202654.2454.4653.1054.3054.202.70%2,654,225
Aug 10, 202655.7755.9952.8152.8752.77-4.34%3,048,276
Aug 7, 202656.0157.0253.3355.2755.172.05%2,910,198
Aug 6, 202652.1955.7151.1954.1654.060.56%3,155,618
Aug 5, 202654.3256.6853.7953.8653.76-3.60%4,340,753
Aug 4, 202653.3256.4253.0155.8755.779.89%5,772,385
Aug 3, 202647.8550.9947.3950.8450.751.95%5,832,323
Jul 31, 202650.9252.3049.2049.8749.783.34%6,949,940
Jul 30, 202647.1548.8446.3548.2648.1712.94%8,645,989
Jul 29, 202646.1248.3542.6642.7342.65-6.48%12,166,906
Jul 28, 202651.8052.1045.0645.6945.61-24.74%20,255,424
Jul 27, 202664.9864.9858.5560.7160.60-6.54%11,533,862
Jul 24, 202671.1071.5063.0564.9664.84-0.57%9,285,416
Jul 23, 202666.8267.5263.8265.3365.21-2.45%2,977,647
Jul 22, 202664.2868.3264.2666.9766.850.36%3,165,449
Jul 21, 202667.0667.3964.7466.7366.616.67%2,429,753
Jul 20, 202664.3365.2061.9562.5662.45-0.60%4,037,748
Jul 17, 202660.2063.5957.8762.9462.83-0.13%4,206,998