AMKR earnings date, and what happened the last 4 times

Next report

Mon Feb 8

Quality Score today 2

After the close, in 98 days. Expected: the company has not confirmed it.

AMKR closed higher after 2 of its last 4 reports. On average it closed -5.0% the session after a report.

The moment AMKR reports

Its figures, in plain words
How it moves after, beside its last four
Its Quality Score going in, and after

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What happened after AMKR's last 4 reports

AMKR's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Oct 26, 20262026 · After close	3	+4.8%	+8.5%	+0.4%
Jul 27, 20262026 · After close	11estimated	-14.7%	-24.7%	-16.3%
Apr 27, 20262026 · After close	18estimated	-12.6%	-5.6%	-6.2%
Feb 9, 20262026 · After close	17estimated	+3.3%	+1.8%	-10.8%

Oct 26, 2026, after the close: the next session AMKR opened +4.8% and closed +8.5%, and five sessions on it stood +0.4%. Its Quality Score going in was 3 (Below Average).
Jul 27, 2026, after the close: the next session AMKR opened -14.7% and closed -24.7%, and five sessions on it stood -16.3%. Its Quality Score going in was 11 (Above Average), estimated.
Apr 27, 2026, after the close: the next session AMKR opened -12.6% and closed -5.6%, and five sessions on it stood -6.2%. Its Quality Score going in was 18 (Excellent), estimated.
Feb 9, 2026, after the close: the next session AMKR opened +3.3% and closed +1.8%, and five sessions on it stood -10.8%. Its Quality Score going in was 17 (Excellent), estimated.

Across these 4 reports AMKR opened higher after 2 of 4 and closed higher after 2 of 4; on average it opened -4.8%, closed -5.0%, and stood -8.2% five sessions on. Its Quality Score is 2 today, against 3 going into its Oct 26, 2026 report.

Gap: where the stock opened the session after the report. Reaction: where that session closed. Both against the close before the report. The largest of the 4: -24.7% after the Jul 27, 2026 report. A score marked estimated was worked out afterwards from that day's prices and filings; Breakaway has recorded every score live since Sep 9 2026.

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Questions about AMKR's earnings

As of Nov 2, 2026: Amkor Technology (AMKR): expected to report Mon Feb 8, after the close. AMKR closed higher after 2 of its last 4 reports. Its Quality Score is 2 (Below Average). Scores as of 3:57 PM ET, 15 minutes behind.

When is AMKR's next earnings date?

Expected to report Mon Feb 8, after the close, a date Breakaway expects from the company's usual timing; the company has not confirmed it. AMKR closed higher after 2 of its last 4 reports. Past behavior, not a forecast.

Does AMKR report before or after the market?

AMKR is expected to report Mon Feb 8, after the close. Its last 4 reports came after the close.

How did AMKR stock react to its last earnings report?

Oct 26, 2026, after the close: the next session AMKR opened +4.8% and closed +8.5%, and five sessions on it stood +0.4%.

Does AMKR stock usually go up after earnings?

AMKR closed higher after 2 of its last 4 reports. On average it closed -5.0% the session after a report, after opening -4.8%. Past behavior, not a forecast.

Amkor Technology's page has its Quality Score, its chart, and its insiders' trades. Who reports this week: the earnings calendar.