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Amkor Technology, Inc. logo

Amkor Technology, Inc. (AMKR) stock

AMKRNasdaqSemiconductors & Related DevicesFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Oct 27, 2026Score 16/3038% below fair value
$39.50−1.71 (-4.15%)

Close on Oct 30, 2026Market cap $9.81BP/E 17.7Yield 0.84%

Price history

Amkor Technology share prices for every week, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$39.50
-4.15% on the day
52-week range
$29.76 – $96.68
-59.1% from the high
Change over 52 weeks
+23.7%
From $31.92 on Oct 30, 2025
Average volume
5.01M
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$38.67$42.38$36.37$39.50+0.51%52,785,224
Oct 19, 2026$43.78$44.50$38.52$39.30-6.03%22,329,039
Oct 12, 2026$48.25$48.43$41.32$41.82-14.86%16,848,309
Oct 5, 2026$56.06$56.56$48.77$49.12-12.32%17,622,230
Sep 28, 2026$53.18$56.53$51.61$56.02+4.50%18,645,631
Sep 21, 2026$51.68$54.89$50.50$53.61+6.58%15,492,381
Sep 14, 2026$47.32$50.42$45.33$50.30-2.76%23,541,363
Sep 8, 2026$49.27$52.15$48.91$51.73+8.29%16,006,256
Aug 31, 2026$48.03$48.75$45.30$47.77-0.23%20,181,045
Aug 24, 2026$48.79$52.88$47.04$47.88-4.74%25,014,903
Aug 17, 2026$59.78$62.23$49.50$50.26-14.80%22,783,709
Aug 10, 2026$55.77$60.37$52.81$58.99+6.73%16,277,741
Aug 3, 2026$47.85$57.02$47.39$55.27+10.83%22,011,277
Jul 27, 2026$64.98$64.98$42.66$49.87-23.23%59,552,119
Jul 20, 2026$64.33$71.50$61.95$64.96+3.21%21,896,013
Jul 13, 2026$67.34$72.40$57.87$62.94-10.69%21,095,565
Jul 6, 2026$72.46$73.67$61.90$70.47+1.18%23,157,126
Jun 29, 2026$78.27$87.24$68.40$69.65-11.52%22,425,352
Jun 22, 2026$94.12$96.29$77.36$78.72-12.98%31,055,062
Jun 15, 2026$87.51$96.68$82.61$90.46+9.28%34,731,124
Jun 8, 2026$68.40$83.30$65.20$82.78+27.45%30,842,110
Jun 1, 2026$67.72$79.50$64.32$64.95-6.63%28,806,716
May 26, 2026$72.00$76.30$67.57$69.56+5.79%23,095,346
May 18, 2026$71.29$71.88$62.45$65.75-6.54%22,269,045
May 11, 2026$77.38$78.64$68.48$70.35-8.17%18,422,617
May 4, 2026$72.53$78.96$69.38$76.61+7.76%27,058,201
Apr 27, 2026$79.23$79.23$65.00$71.09-8.98%39,146,954
Apr 20, 2026$67.70$79.21$67.00$78.10+15.93%20,618,153
Apr 13, 2026$57.67$69.37$57.28$67.37+16.24%21,983,131
Apr 6, 2026$48.31$58.92$45.89$57.96+24.11%14,492,159
Mar 30, 2026$45.35$47.53$40.69$46.70+5.06%10,714,505
Mar 23, 2026$46.73$51.50$44.22$44.45-2.97%17,917,547
Mar 16, 2026$44.49$48.72$44.38$45.81+6.56%18,534,162
Mar 9, 2026$40.94$45.30$40.22$42.99+3.32%19,076,118
Mar 2, 2026$46.37$48.27$41.30$41.61-12.99%18,698,780
Feb 23, 2026$47.59$51.04$45.91$47.82-0.25%21,530,304
Feb 17, 2026$46.92$49.10$44.29$47.94+0.97%21,602,002
Feb 9, 2026$48.63$57.09$47.08$47.48-3.81%41,399,785
Feb 2, 2026$47.25$49.99$42.14$49.36+2.13%22,026,648
Jan 26, 2026$50.01$52.56$47.79$48.33-2.78%14,526,318
Jan 20, 2026$46.64$55.17$46.48$49.71+3.56%17,169,634
Jan 12, 2026$51.06$54.20$46.77$48.00-8.20%22,398,443
Jan 5, 2026$45.91$53.53$45.45$52.29+21.83%30,703,949
Dec 29, 2025$40.19$43.21$39.47$42.92+5.74%9,834,813
Dec 22, 2025$41.80$41.80$39.89$40.59+0.50%5,958,764
Dec 15, 2025$44.87$45.23$38.67$40.39-8.85%19,738,861
Dec 8, 2025$43.56$47.28$43.01$44.31+2.50%19,888,655
Dec 1, 2025$35.86$44.07$35.74$43.23+18.80%22,895,647
Nov 24, 2025$32.45$36.43$32.35$36.39+13.54%10,199,027
Nov 17, 2025$31.09$33.85$29.76$32.05+1.17%15,466,495
Nov 10, 2025$35.90$36.27$30.45$31.68-8.91%13,909,817
Nov 3, 2025$33.94$38.22$33.14$34.78+7.74%26,067,094

Seasonality

AMKR return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average2.5%3.5%-2.9%2.6%1.2%9.2%0.9%-2.0%-2.0%2.3%10.4%3.1%
Months up5 of 104 of 104 of 105 of 107 of 107 of 107 of 104 of 104 of 105 of 105 of 95 of 9
202622.4%-1.1%-5.7%54.9%-0.3%24.1%-42.2%-5.2%10.9%-24.6%
2025-4.2%-14.3%-14.0%-3.4%3.3%17.0%7.5%7.2%17.8%13.7%12.7%8.7%
2024-4.8%-2.0%4.2%0.3%0.7%23.1%-18.4%0.7%-6.8%-16.8%3.9%-1.0%
202322.0%-11.7%1.0%-14.0%10.8%20.4%-2.2%-3.9%-19.0%-7.7%35.0%18.4%
2022-11.2%3.2%-4.2%-13.4%8.7%-16.9%19.0%-0.2%-15.1%21.9%34.8%-14.2%
20212.9%54.2%-0.8%-14.7%4.4%12.4%4.1%11.5%-9.0%-12.1%-1.6%15.2%
2020-13.5%-7.2%-25.3%26.8%7.1%16.4%10.4%-10.3%-8.2%5.8%24.4%2.6%
201922.0%9.7%-2.7%6.1%-28.5%15.1%23.7%-5.2%4.0%36.6%-2.7%7.5%
20180.1%-0.1%0.8%-18.3%9.9%-5.6%1.0%0.6%-15.4%-3.2%-4.2%-4.2%
2017-10.8%4.4%18.0%1.6%-3.7%-13.8%6.1%-15.3%20.2%9.7%-8.6%-4.9%