Amkor Technology, Inc. (AMKR)
NASDAQ: AMKR · Real-Time Price · USD
41.82
-2.23 (-5.06%)
At close: Oct 16, 2026, 4:00 PM EDT
41.60
-0.22 (-0.53%)
After-hours: Oct 16, 2026, 7:59 PM EDT

Amkor Technology Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 16, 202643.6643.6941.6641.8241.82-5.06%2,937,613
Oct 15, 202642.1944.1841.3244.0544.05-1.72%5,017,744
Oct 14, 202646.0446.7644.3144.8244.82-5.86%2,973,474
Oct 13, 202646.9247.7046.3047.6147.61-1.04%2,539,828
Oct 12, 202648.2548.4347.3148.1148.11-2.06%3,040,277
Oct 9, 202651.8051.8048.7749.1249.12-3.69%4,241,101
Oct 8, 202651.0152.7249.7551.0051.00-2.43%3,532,216
Oct 7, 202651.8052.5651.1152.2752.27-2.10%2,541,366
Oct 6, 202655.5355.7453.2653.3953.39-2.27%2,909,530
Oct 5, 202656.0656.5654.3854.6354.63-2.48%4,307,864
Oct 2, 202654.8956.5354.1356.0256.025.90%4,330,542
Oct 1, 202652.6953.7151.6852.9052.900.99%3,366,238
Sep 30, 202654.4354.7452.2352.3852.38-3.25%4,450,934
Sep 29, 202654.7555.1353.9154.1454.141.81%2,680,354
Sep 28, 202653.1853.8151.6153.1853.18-0.80%3,391,847
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