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NASDAQ · AMKRTechnologySemiconductors

Amkor Technology Inc (AMKR)

$35.66−5.21%
Close Nov 4, 2026 · split-adjusted
Nov 4, 2026$35.66▲ 1.16% in range
Nov 4, 2025Low $30.19 · High $93.55Nov 4, 2026
What changed · written from our data
As of Nov 4, 2026

Amkor Technology closed at $35.66 on Nov 4, down 5.21%, 61.9% below its 52-week closing high. Volume of 4.3M shares was 0.77× its 20-day average (below normal).

Split-adjusted performance: -33.2% over one month, -53.8% over six months, -5.8% over one year.

In the quarter ended Sep 30, 2026, revenue was $1.99B, up 0.2% from a year earlier, with a net margin of 9.6%.

Short interest was 10.0M shares at the Oct 15 settlement, down 6.0% from the prior report (8.1% of float, 2.8 days to cover).

Market cap$8.84B247.8M shares
Revenue · quarter$1.99B+0.2% YoY
Diluted EPS$0.76+49.0% YoY
P/E · TTM14.3×P/S 1.2×
Net margin9.6%Gross 18.3%
Dividend yield0.94%$0.0835 last paid
52-week range30.19 – 93.55−61.9% from high
Volume4.3M0.77× 20-day avg
Volatility · 60d69.0%Annualised
Short % of float8.1%2.8 days to cover
Net cash-$91.0MCash $2.38B
Next earnings—Not scheduled
Split-adjusted performance
1W −15.5%1M −33.2%3M −34.2%6M −53.8%YTD −9.7%1Y −5.8%3Y +74.5%5Y +62.7%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Semiconductors

Percentile among 83 companies (100 = best)

6-month momentum19
Revenue growth21
Net margin56
Value (low P/E)87
Size68

Industry medians: 6-month return −31.2%, revenue growth +24.6%, net margin 8.1%, P/E 46.8×.

Short interest

Details →
Shares short10.0M−6.0% vs prior
Days to cover2.8Settled Oct 15
% of float8.1%
Short vol. 10d54.5%of daily volume

Closest peers by size in Semiconductors

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
AMKRAmkor Technology$35.66−5.21%−53.8%+0.2%9.6%14.3$8.84B
RMBSRambus$82.90−5.99%−36.3%+22.3%34.2%33.4$8.88BCompare
SMTCSemtech$110.96−12.92%−6.9%+32.7%46.8%67.2$10.36BCompare
SLABSilicon Laboratories$222.00−0.15%+2.5%+18.3%−4.6%—$7.41BCompare
VIAVViavi Solutions$29.38−2.23%−44.6%+52.5%7.4%—$7.23BCompare
FORMFormFactor$85.24−11.93%−42.8%+31.9%21.8%57.7$6.66BCompare
SITMSiTime$403.27−9.35%−35.3%+126.5%11.5%860.5$12.13BCompare
ALGMAllegro MicroSystems$31.25−7.16%−39.2%+29.2%8.4%188.4$5.83BCompare
CRUSCirrus Logic$115.99+3.27%−30.8%+12.9%16.7%13.5$5.81BCompare

News about Amkor Technology

All news →
3 Reasons to Hold Amkor Stock Despite Its High Premium P/EZacks Investment Research · 14h agoNeutralAmkor Q3 Earnings Miss Estimates Amid Communications WeaknessZacks Investment Research · Oct 27, 2026▲ PositiveAmkor Technology (AMKR) Q3 Earnings: How Key Metrics Compare to Wall Street EstimatesZacks Investment Research · Oct 26, 2026▼ NegativeAmkor Technology (AMKR) Dips More Than Broader Market: What You Should KnowZacks Investment Research · Oct 22, 2026NeutralASX vs. AMKR: Which Chip Packaging Stock Should You Buy Right Now?Zacks Investment Research · Oct 22, 2026Neutral

Quick answers

What does Amkor Technology do?
Amkor Technology Inc is a OSAT (outsourced semiconductor assembly and test) service provider. It has pioneered the outsourcing of integrated circuit (IC) packaging and test services and is a strategic manufacturing partner for the semiconductor companies, foundries, and electronics original equipment manufacturers (OEMs).
What is AMKR's market cap?
$8.84B, based on the Nov 4 close of $35.66.
What is AMKR's P/E ratio?
14.3× trailing-twelve-month earnings of $619.48M.
Does Amkor Technology pay a dividend?
Yes. The latest regular dividend was $0.0835 per share (ex-date Sep 2), an annualised yield of 0.94%.
How much of AMKR is sold short?
10.0M shares, 8.1% of float, as of Oct 15, 2026.
What sector is AMKR in?
Technology, in the Semiconductors industry.

About Amkor Technology

Amkor Technology Inc is a OSAT (outsourced semiconductor assembly and test) service provider. It has pioneered the outsourcing of integrated circuit (IC) packaging and test services and is a strategic manufacturing partner for the semiconductor companies, foundries, and electronics original equipment manufacturers (OEMs). The firm's products are organized into two categories namely advanced products that include flip chip, fine pitch bumping, wafer-level processing, advanced SiPs, power modules, and others, and Mainstream products that includes wirebond packaging and testing. The company derives maximum revenue from the advanced products category. The company derives majority of its revenue from Foreign states.

HQ: Tempe, AZ30,800 employeesListed May 1, 1998amkor.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology