Amkor Technology Inc. (AMKR)
Showing Closing Date Range from Jul 18 to Oct 16, 2026 compared to Apr 18 to Jul 17, 2026.
Compare Last 3 Months with Previous Period
Investor Relations:amkor.com
Current Period Close
$41.82
Jul 18, 2026 - Oct 16, 2026
Previous Period Close
$62.94
Apr 18, 2026 - Jul 17, 2026
Net Comparison Delta
$-21.12 (-33.56%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(64 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 | Jul 17, 2026 | $62.94 | -28.79% |
| Oct 13, 2026 | $47.61 | Jul 16, 2026 | $63.02 | -24.45% |
| Oct 12, 2026 | $48.11 | Jul 15, 2026 | $67.64 | -28.87% |
| Oct 09, 2026 | $49.12 | Jul 14, 2026 | $70.20 | -30.03% |
| Oct 08, 2026 | $51.00 | Jul 13, 2026 | $66.06 | -22.80% |
| Oct 07, 2026 | $52.27 | Jul 10, 2026 | $70.47 | -25.83% |
| Oct 06, 2026 | $53.39 | Jul 09, 2026 | $72.16 | -26.01% |
| Oct 05, 2026 | $54.63 | Jul 08, 2026 | $66.91 | -18.35% |
| Oct 02, 2026 | $56.02 | Jul 07, 2026 | $65.33 | -14.25% |
| Oct 01, 2026 | $52.90 | Jul 06, 2026 | $69.88 | -24.30% |
| Sep 30, 2026 | $52.38 | Jul 02, 2026 | $69.65 | -24.80% |
| Sep 29, 2026 | $54.14 | Jul 01, 2026 | $79.99 | -32.32% |
| Sep 28, 2026 | $53.18 | Jun 30, 2026 | $86.23 | -38.33% |
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