Amkor Technology, Inc.(AMKR)
NASDAQ
$52.27
-1.12 (-2.10%)

Amkor Technology, Inc.(AMKR)Earnings Date, History & Expected Move
NASDAQ

AMKR is scheduled to report on Oct 26, 2026, usually after the market closes. Analysts expect EPS of $0.80.

Next report
Oct 26, 2026
In 18 days · usually after close
EPS beat rate
83%
10 of 12 quarters
Avg move after earnings
±9.1%
Up 27% of the time · last 11
Options-implied move
—
No reliable options quote yet

EPS: Actual vs Estimate

Reported earnings per share against the consensus estimate, last 12 quarters.

Green = beat or met, red = missed, amber = our data sources disagree on beat vs miss for that quarter.

Stock Reaction After Earnings

Close-to-close move in the first session that reflected each report.

Dashed lines mark the average actual move (±9.1%).

Did the stock rise after good news?

"Beat" means the company earned more than analysts expected. Here is what the stock did the next day.

When it beat expectations
9 reports
When it missed expectations
1 report

In plain words: it beat expectations 9 times, but the stock still fell 6 of those 9 times.

Report by report
  • Jul '26
    Beat
    ▼ -24.7%
  • Apr '26
    Beat
    ▼ -5.6%
  • Oct '25
    Beat
    ▼ -3.1%
  • Jul '25
    Beat
    ▲ +18.1%
  • Feb '25
    Beat
    ▼ -11.3%
  • Oct '24
    Missed
    ▼ -5.2%
  • Jul '24
    Beat
    ▼ -18.9%
  • Apr '24
    Beat
    ▲ +2.8%
  • Feb '24
    Beat
    ▼ -5.0%
  • Oct '23
    Beat
    ▲ +2.1%

Only reports with a clear beat or miss and a known price reaction are counted. A beat does not guarantee a gain.

After an EPS beat
-5.1%
average next-day move · up 33% of 9 times
After an EPS miss
—
Not enough quarters yet

Why did AMKR fall after beating earnings?

Beating or missing estimates is only part of the story. These are the measurable things that stand out for each surprising reaction.

AMKR beat EPS estimates in 9 quarters, and the stock still closed lower the next day 6 times. In 3 of the 6 where we have price data, the stock had already run up before the report.

  • Jul 27, 2026EPS beat +45.8%stock -24.7% next day
    • It opened 14.7% lower as soon as trading resumed.
  • Apr 27, 2026EPS beat +37.5%stock -5.6% next day
    • It had risen 70.1% in the 20 trading sessions before the report, so good news may already have been priced in.
    • It opened 12.6% lower as soon as trading resumed.
  • Oct 27, 2025EPS beat +18.6%stock -3.1% next day
    • It had risen 16.3% in the 20 trading sessions before the report, so good news may already have been priced in.
    • It opened 7.7% lower as soon as trading resumed.
  • Feb 10, 2025EPS beat +13.2%stock -11.3% next day
    • It opened 8.6% lower as soon as trading resumed.
  • Jul 29, 2024EPS beat +17.4%stock -18.9% next day
    • It opened 7.0% lower as soon as trading resumed.
  • Feb 5, 2024EPS beat +17.1%stock -5.0% next day
    • It had risen 6.7% in the 20 trading sessions before the report, so good news may already have been priced in.
    • It opened 2.8% lower as soon as trading resumed.

These are patterns visible in estimates and prices, not confirmed causes. Information only, not investment advice.

Was AMKR's earnings move already priced in?

Stocks often move in the weeks before a report. This compares that run-up with what happened after the report.

Avg move in the month before
+3.8%
last 11 reports
Higher before the report
36%
of the time
After a run-up of 3%+
Fell 100%
3 reports, avg -4.6%
After a drop of 3%+
Rose 17%
6 reports, avg -10.1%

“Month before” is the move over the 20 trading days up to the last close before the report. “Priced in” means the good news may already be in the price. A run-up of 5% or more is treated as large.

Before vs after each report

Grey: how the stock moved in the 20 trading days before the report. Green or red: how it moved the day after.

Past reports only: this shows what happened, not what will happen.

Does AMKR hold its opening gap after earnings?

A gap is how far the stock opens from the previous close. A gap fades when the stock gives back at least half of it by the end of the day.

In 11 reports AMKR opened at least 1% away from the previous close. It gave back half or more of that gap by the close 6 of 11 times (55%), and fully reversed 2 times. Gaps up faded 2 of 3; gaps down recovered 4 of 8.

  • Jul 27, 2026Held
    Opened -14.7%, closed -24.7%
  • Apr 27, 2026Faded
    Opened -12.6%, closed -5.6%
  • Oct 27, 2025Faded
    Opened -7.7%, closed -3.1%
  • Jul 28, 2025Held
    Opened +15.5%, closed +18.1%
  • Apr 28, 2025Reversed
    Opened +1.0%, closed -2.6%
  • Feb 10, 2025Held
    Opened -8.6%, closed -11.3%
  • Oct 28, 2024Faded
    Opened -15.4%, closed -5.2%
  • Jul 29, 2024Held
    Opened -7.0%, closed -18.9%

Gap = opening price vs the previous close. Close = the end of the first session that reflected the report. Reports without a clear opening time are left out.

What the history says

  • AMKR has beaten EPS estimates in 5 straight quarters.
  • It fell after 6 of its 9 EPS beats (67%): beating estimates has not been enough on its own.

AMKR earnings history

Last 12 reported quarters with the stock's reaction.

Swipe sideways to see every column →

Report dateTimeEPS est.EPS actualSurprise1-day move3-day move
Jul 27, 2026After close$0.48$0.70+45.8%-24.74%-20.51%
Apr 27, 2026After close$0.24$0.33+37.5%-5.63%-7.76%
Feb 9, 2026After close$0.44$0.69+56.8%——
Oct 27, 2025After close$0.43$0.51+18.6%-3.07%-3.80%
Jul 28, 2025After close$0.16$0.22+37.5%+18.13%+6.26%
Apr 28, 2025After close$0.09$0.090.0%-2.63%0.00%
Feb 10, 2025After close$0.38$0.43+13.2%-11.33%-8.91%
Oct 28, 2024After close$0.50$0.49-2.0%-5.25%-13.82%
Jul 29, 2024After close$0.23$0.27+17.4%-18.86%-20.19%
Apr 29, 2024After close$0.13$0.24+84.6%+2.80%+0.60%
Feb 5, 2024After close$0.41$0.48+17.1%-5.01%-6.62%
Oct 30, 2023After close$0.51$0.54+5.9%+2.05%+10.57%

Consensus for the next report: EPS $0.80, revenue $2.06B.

AMKR Earnings FAQ

Answers computed from Amkor Technology, Inc.'s reported history

AMKR is scheduled to report on Oct 26, 2026, usually after the market closes. Analysts expect EPS of $0.80.

Over the last 12 quarters with a usable EPS surprise, AMKR beat the consensus estimate 10 times (83%), missed 1 and landed in line 1. It has beaten estimates in each of the last 5 counted quarters.

Across its last 11 quarters with a measured reaction, AMKR moved an average of ±9.1% in the first session after reporting. It closed higher 27% of the time; the largest gain was 18.1% and the largest drop -24.7%.

AMKR fell in the first session after 6 of its last 9 EPS beats (67%). A beat that was already priced in, or weaker guidance, can send a stock lower. In 3 of the 6 of those falls where price data is available, the stock had already risen before the report.

Across its last 11 quarters with price data, AMKR moved an average of +3.8% in the 20 trading sessions before reporting and was higher in 36% of them. After a run-up of 3% or more (3 quarters), it fell the next day 100% of the time, averaging -4.6%. After a drop of 3% or more (6 quarters), it rose the next day 17% of the time, averaging -10.1%. This describes past reports; it is not a forecast.

In 11 reports AMKR opened at least 1% away from the previous close. It gave back half or more of that gap by the close 6 of 11 times (55%), and fully reversed 2 times. A fade means the opening move was partly undone during the first session.

How we calculate these numbers

Reported EPS and estimates come from Yahoo Finance; report times, upcoming dates and revenue come from Finnhub. The 1-day move is the close-to-close change over the first session that reflects the report (the report-day close for after-close reports, the prior close for pre-market reports); reactions are left blank when the report time is unknown or looks inconsistent. The expected move is the price of the nearest at-the-money straddle that expires after the report divided by the share price, shown only when the quotes are liquid. Quarters where the two data sources disagree on beat versus miss are shown but never counted. Information only, not investment advice.