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
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 16, 2026 | 43.66 | 43.69 | 41.66 | 41.82 | 41.82 | -5.06% | 2,937,613 |
| Oct 15, 2026 | 42.19 | 44.18 | 41.32 | 44.05 | 44.05 | -1.72% | 5,017,744 |
| Oct 14, 2026 | 46.04 | 46.76 | 44.31 | 44.82 | 44.82 | -5.86% | 2,973,474 |
| Oct 13, 2026 | 46.92 | 47.70 | 46.30 | 47.61 | 47.61 | -1.04% | 2,539,828 |
| Oct 12, 2026 | 48.25 | 48.43 | 47.31 | 48.11 | 48.11 | -2.06% | 3,040,277 |
| Oct 9, 2026 | 51.80 | 51.80 | 48.77 | 49.12 | 49.12 | -3.69% | 4,241,101 |
| Oct 8, 2026 | 51.01 | 52.72 | 49.75 | 51.00 | 51.00 | -2.43% | 3,532,216 |
| Oct 7, 2026 | 51.80 | 52.56 | 51.11 | 52.27 | 52.27 | -2.10% | 2,541,366 |
| Oct 6, 2026 | 55.53 | 55.74 | 53.26 | 53.39 | 53.39 | -2.27% | 2,909,530 |
| Oct 5, 2026 | 56.06 | 56.56 | 54.38 | 54.63 | 54.63 | -2.48% | 4,307,864 |
| Oct 2, 2026 | 54.89 | 56.53 | 54.13 | 56.02 | 56.02 | 5.90% | 4,330,542 |
| Oct 1, 2026 | 52.69 | 53.71 | 51.68 | 52.90 | 52.90 | 0.99% | 3,366,238 |
| Sep 30, 2026 | 54.43 | 54.74 | 52.23 | 52.38 | 52.38 | -3.25% | 4,450,934 |
| Sep 29, 2026 | 54.75 | 55.13 | 53.91 | 54.14 | 54.14 | 1.81% | 2,680,354 |
| Sep 28, 2026 | 53.18 | 53.81 | 51.61 | 53.18 | 53.18 | -0.80% | 3,391,847 |
| Sep 25, 2026 | 53.52 | 54.30 | 52.81 | 53.61 | 53.61 | 1.75% | 2,522,901 |
| Sep 24, 2026 | 51.99 | 53.03 | 51.55 | 52.69 | 52.69 | -1.18% | 2,634,852 |
| Sep 23, 2026 | 54.89 | 54.89 | 52.16 | 53.32 | 53.32 | -2.33% | 2,561,905 |
| Sep 22, 2026 | 51.61 | 54.81 | 51.30 | 54.59 | 54.59 | 4.60% | 4,400,696 |
| Sep 21, 2026 | 51.68 | 52.27 | 50.50 | 52.19 | 52.19 | 3.76% | 3,197,926 |
| Sep 18, 2026 | 48.54 | 50.42 | 48.23 | 50.30 | 50.30 | 4.90% | 5,539,929 |
| Sep 17, 2026 | 47.93 | 48.71 | 47.12 | 47.95 | 47.95 | 3.61% | 3,461,341 |
| Sep 16, 2026 | 47.74 | 47.80 | 45.33 | 46.28 | 46.28 | -0.22% | 3,624,272 |
| Sep 15, 2026 | 47.80 | 47.92 | 45.72 | 46.38 | 46.38 | -1.57% | 5,073,033 |
| Sep 14, 2026 | 47.32 | 48.66 | 46.80 | 47.12 | 47.12 | -8.91% | 5,634,505 |
| Sep 11, 2026 | 50.36 | 51.78 | 50.00 | 51.73 | 51.73 | 4.44% | 3,037,234 |
| Sep 10, 2026 | 49.80 | 50.24 | 48.91 | 49.53 | 49.53 | -3.54% | 3,158,969 |
| Sep 9, 2026 | 50.83 | 52.15 | 50.35 | 51.35 | 51.35 | 1.24% | 3,642,904 |
| Sep 8, 2026 | 49.27 | 51.41 | 49.05 | 50.72 | 50.72 | 6.18% | 6,054,540 |
| Sep 4, 2026 | 47.61 | 48.30 | 46.83 | 47.77 | 47.77 | 1.77% | 4,130,368 |
| Sep 3, 2026 | 46.97 | 47.44 | 45.30 | 46.94 | 46.94 | -0.49% | 3,579,947 |
| Sep 2, 2026 | 45.82 | 47.26 | 45.47 | 47.17 | 47.17 | 3.34% | 3,582,074 |
| Sep 1, 2026 | 46.60 | 46.71 | 45.34 | 45.73 | 45.65 | -3.32% | 3,588,335 |
| Aug 31, 2026 | 48.03 | 48.75 | 47.19 | 47.30 | 47.21 | -1.21% | 4,435,543 |
| Aug 28, 2026 | 51.29 | 51.49 | 47.66 | 47.88 | 47.79 | -7.46% | 5,316,215 |
| Aug 27, 2026 | 52.38 | 52.88 | 50.69 | 51.74 | 51.65 | 6.90% | 4,983,672 |
| Aug 26, 2026 | 48.70 | 48.85 | 47.63 | 48.40 | 48.31 | -0.62% | 5,261,338 |
| Aug 25, 2026 | 49.08 | 49.59 | 48.40 | 48.70 | 48.61 | 1.67% | 4,525,852 |
| Aug 24, 2026 | 48.79 | 49.00 | 47.04 | 47.90 | 47.81 | -4.70% | 4,927,826 |
| Aug 21, 2026 | 51.60 | 51.77 | 49.50 | 50.26 | 50.17 | -1.18% | 2,894,538 |
| Aug 20, 2026 | 50.92 | 52.24 | 50.16 | 50.86 | 50.77 | -0.06% | 3,961,846 |
| Aug 19, 2026 | 55.04 | 55.49 | 50.73 | 50.89 | 50.80 | -7.20% | 7,149,889 |
| Aug 18, 2026 | 57.49 | 59.20 | 53.82 | 54.84 | 54.74 | -10.54% | 5,206,399 |
| Aug 17, 2026 | 59.78 | 62.23 | 59.50 | 61.30 | 61.19 | 3.92% | 3,571,037 |
| Aug 14, 2026 | 57.54 | 60.37 | 57.37 | 58.99 | 58.88 | 2.15% | 3,233,871 |
| Aug 13, 2026 | 55.40 | 58.58 | 55.05 | 57.75 | 57.64 | 3.89% | 3,106,187 |
| Aug 12, 2026 | 57.00 | 57.18 | 55.52 | 55.59 | 55.49 | 2.38% | 4,235,182 |
| Aug 11, 2026 | 54.24 | 54.46 | 53.10 | 54.30 | 54.20 | 2.70% | 2,654,225 |
| Aug 10, 2026 | 55.77 | 55.99 | 52.81 | 52.87 | 52.77 | -4.34% | 3,048,276 |
| Aug 7, 2026 | 56.01 | 57.02 | 53.33 | 55.27 | 55.17 | 2.05% | 2,910,198 |