ChartRow logo
AMKR
Amkor Technology Inc.Stock · Technology
$57.75+$2.16 (+3.89%)as of market close, Aug 13, 2026
☾ After hours:$57.75+0.00%3:59 PM ET
CompareMUNVDASNDKAAPLMSFTAMD

AMKR returns by year

Amkor Technology Inc. has returned +6.6% annually (CAGR) since 1999. Calendar-year, monthly and weekly total returns for Amkor Technology Inc. (AMKR) below, through August 13, 2026 — the most recent year is year-to-date.

Annualized (CAGR)
+6.6%
1999–2026
Average year
+28.0%
27 full years
Best year
+281.1%
2003
Worst year
-74.4%
2008
Positive years
14/27
52% up

Amkor Technology Inc. returns by year (19992026)#

Calendar-year returns with each year's path and its dividend contribution (dividend return = total minus price return).

Amkor Technology Inc. annual returns by year
YearTotal return
2026YTD
+46.7%
2025
+55.9%
2024
-20.8%
2023
+40.3%
2022
-2.3%
2021
+65.6%
2020
+16.3%
2019
+98.2%
2018
-34.7%
2017
-4.7%
2016
+73.5%
2015
-14.4%

Total return by period

-200%-100%+0%+100%+200%
'99'01'03'05'07'09'11'13'15'17'19'21'23'25

Methodology#

Returns are total returns (dividends reinvested), computed from AMKR's split- and dividend-adjusted closes. The bar chart switches between annual and monthly periods. Annualized return is the compound annual growth rate over the full period. The current year is year-to-date. See also the periodic table of returns. Past performance does not predict future returns; not investment advice.

See also: S&P 500 · Nasdaq-100 · Dow Jones · Russell 2000 · US Bond Market · Gold · Silver · Bitcoin · Ethereum

FAQ#

What is Amkor Technology Inc.'s average annual return?
Since 1999, Amkor Technology Inc. (AMKR) has returned about 6.6% a year (the compound annual growth rate) and an average calendar-year return of 28.0%.
What were Amkor Technology Inc.'s best and worst years?
Over 1999–2026, the best year was 2003 (+281.1%) and the worst was 2008 (-74.4%).
How often is Amkor Technology Inc. up in a year?
14 of the 27 full years since 1999 were positive — about 52% of the time.