Amkor Technology Inc. (AMKR)
Showing Closing Date Range from Apr 19 to Oct 16, 2026 compared to Oct 20, 2025 to Apr 18, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:amkor.com
Current Period Close
$41.82
Apr 19, 2026 - Oct 16, 2026
Previous Period Close
$67.37
Oct 20, 2025 - Apr 18, 2026
Net Comparison Delta
$-25.55 (-37.92%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(126 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 16, 2026 | $41.82 | - | - | - |
| Oct 15, 2026 | $44.05 | - | - | - |
| Oct 14, 2026 | $44.82 | Apr 17, 2026 | $67.37 | -33.47% |
| Oct 13, 2026 | $47.61 | Apr 16, 2026 | $62.90 | -24.31% |
| Oct 12, 2026 | $48.11 | Apr 15, 2026 | $59.72 | -19.44% |
| Oct 09, 2026 | $49.12 | Apr 14, 2026 | $61.32 | -19.90% |
| Oct 08, 2026 | $51.00 | Apr 13, 2026 | $60.44 | -15.62% |
| Oct 07, 2026 | $52.27 | Apr 10, 2026 | $57.96 | -9.82% |
| Oct 06, 2026 | $53.39 | Apr 09, 2026 | $55.14 | -3.17% |
| Oct 05, 2026 | $54.63 | Apr 08, 2026 | $52.42 | +4.22% |
| Oct 02, 2026 | $56.02 | Apr 07, 2026 | $47.62 | +17.64% |
| Oct 01, 2026 | $52.90 | Apr 06, 2026 | $47.03 | +12.48% |
| Sep 30, 2026 | $52.38 | Apr 02, 2026 | $46.70 | +12.16% |
| Sep 29, 2026 | $54.14 | Apr 01, 2026 | $46.49 | +16.46% |
| Sep 28, 2026 | $53.18 | Mar 31, 2026 | $45.03 | +18.10% |
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