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
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Aug 6, 2026 | 52.19 | 55.71 | 51.19 | 54.16 | 54.06 | 0.56% | 3,155,618 |
| Aug 5, 2026 | 54.32 | 56.68 | 53.79 | 53.86 | 53.76 | -3.60% | 4,340,753 |
| Aug 4, 2026 | 53.32 | 56.42 | 53.01 | 55.87 | 55.77 | 9.89% | 5,772,385 |
| Aug 3, 2026 | 47.85 | 50.99 | 47.39 | 50.84 | 50.75 | 1.95% | 5,832,323 |
| Jul 31, 2026 | 50.92 | 52.30 | 49.20 | 49.87 | 49.78 | 3.34% | 6,949,940 |
| Jul 30, 2026 | 47.15 | 48.84 | 46.35 | 48.26 | 48.17 | 12.94% | 8,645,989 |
| Jul 29, 2026 | 46.12 | 48.35 | 42.66 | 42.73 | 42.65 | -6.48% | 12,166,906 |
| Jul 28, 2026 | 51.80 | 52.10 | 45.06 | 45.69 | 45.61 | -24.74% | 20,255,424 |
| Jul 27, 2026 | 64.98 | 64.98 | 58.55 | 60.71 | 60.60 | -6.54% | 11,533,862 |
| Jul 24, 2026 | 71.10 | 71.50 | 63.05 | 64.96 | 64.84 | -0.57% | 9,285,416 |
| Jul 23, 2026 | 66.82 | 67.52 | 63.82 | 65.33 | 65.21 | -2.45% | 2,977,647 |
| Jul 22, 2026 | 64.28 | 68.32 | 64.26 | 66.97 | 66.85 | 0.36% | 3,165,449 |
| Jul 21, 2026 | 67.06 | 67.39 | 64.74 | 66.73 | 66.61 | 6.67% | 2,429,753 |
| Jul 20, 2026 | 64.33 | 65.20 | 61.95 | 62.56 | 62.45 | -0.60% | 4,037,748 |
| Jul 17, 2026 | 60.20 | 63.59 | 57.87 | 62.94 | 62.83 | -0.13% | 4,206,998 |