OMEROS CORP (OMER)

Typically moves ±10.46% on earnings

EARNINGS ANALYTICS

event_upcoming Est. Next Earnings: 2026-11-13 ESTIMATED

OMEROS CORP (OMER) has a 67-report earnings history dating back to Nov 19, 2009. Its average absolute post-earnings move is ±10.46%, and 47.8% of those reactions were positive. Its largest post-earnings gain was +65.87% (Nov 13, 2024) and its largest decline was -25.47% (Aug 10, 2020). The next earnings report is predicted for 2026-11-13 (estimated).

Earnings reactions

How OMER moved on each past earnings report.

Up Down

Earnings Impact

Total Earnings

Avg Abs. Movement

±10.46%

Positive %

47.8%

Negative %

52.2%

Historical Earnings Statistics

Date	Timing	Earnings move	SEC Filing
Aug 12, 2026	☽ POST	+26.59%	open_in_new
May 13, 2026	☽ POST	-7.91%	open_in_new
Mar 31, 2026	☽ POST	+14.39%	open_in_new
Nov 13, 2025	☽ POST	+25.32%	open_in_new
Aug 14, 2025	☽ POST	+7.04%	open_in_new
May 15, 2025	☽ POST	-18.48%	open_in_new
Mar 31, 2025	☽ POST	-3.77%	open_in_new
Nov 13, 2024	☽ POST	+65.87%	open_in_new
Aug 07, 2024	☽ POST	-5.78%	open_in_new
May 15, 2024	☽ POST	-20.62%	open_in_new
Nov 09, 2023	☽ POST	-0.79%	open_in_new
Aug 09, 2023	☀ PRE	+1.88%	open_in_new
May 09, 2023	☽ POST	+21.2%	open_in_new
Mar 13, 2023	☽ POST	+9.28%	open_in_new
Nov 09, 2022	☽ POST	-5.67%	open_in_new
Aug 09, 2022	☽ POST	+20.32%	open_in_new
May 10, 2022	☽ POST	-4.04%	open_in_new
Mar 01, 2022	☽ POST	-3.8%	open_in_new
Nov 09, 2021	☽ POST	+10.76%	open_in_new
Aug 09, 2021	☽ POST	+2.62%	open_in_new
May 10, 2021	☽ POST	+4.18%	open_in_new
Mar 01, 2021	☽ POST	+3.97%	open_in_new
Nov 09, 2020	☽ POST	+0.82%	open_in_new
Aug 10, 2020	☽ POST	-25.47%	open_in_new
May 11, 2020	☽ POST	-11.6%	open_in_new
Mar 02, 2020	☽ POST	+55.36%	open_in_new
Nov 12, 2019	☽ POST	+2.48%	open_in_new
Aug 08, 2019	☽ POST	+11.89%	open_in_new
May 09, 2019	☽ POST	+4.09%	open_in_new
Mar 01, 2019	☀ PRE	+5.2%	open_in_new
Nov 08, 2018	☽ POST	-18.73%	open_in_new
Aug 09, 2018	☽ POST	-18.29%	open_in_new
May 10, 2018	☽ POST	+23.31%	open_in_new
Mar 01, 2018	☽ POST	+1.83%	open_in_new
Nov 09, 2017	☽ POST	+28.96%	open_in_new
Aug 08, 2017	☽ POST	+14.64%	open_in_new
May 10, 2017	☽ POST	-8.3%	open_in_new
Mar 16, 2017	☽ POST	-9.14%	open_in_new
Nov 09, 2016	☽ POST	+17.28%	open_in_new
Aug 09, 2016	☽ POST	-3.81%	open_in_new
May 10, 2016	☀ PRE	-16.32%	open_in_new
Mar 07, 2016	☽ POST	+16.01%	open_in_new
Nov 09, 2015	☽ POST	+0.07%	open_in_new
Aug 10, 2015	☽ POST	-5.07%	open_in_new
May 11, 2015	☽ POST	+3.47%	open_in_new
Mar 16, 2015	☽ POST	-2.03%	open_in_new
Nov 10, 2014	☽ POST	+8.92%	open_in_new
Aug 11, 2014	☽ POST	-7.46%	open_in_new
May 12, 2014	☽ POST	-8.67%	open_in_new
Mar 13, 2014	☽ POST	-7.72%	open_in_new
Nov 07, 2013	☀ PRE	-6.89%	open_in_new
Aug 09, 2013	☽ POST	-6.75%	open_in_new
May 10, 2013	☀ PRE	+14.39%	open_in_new
Mar 18, 2013	☽ POST	-2.27%	open_in_new
Nov 09, 2012	☽ POST	-14.96%	open_in_new
Aug 07, 2012	☽ POST	-0.94%	open_in_new
May 10, 2012	☽ POST	-1.6%	open_in_new
Mar 16, 2012	☽ POST	+0%	open_in_new
Nov 08, 2011	☀ PRE	-0.5%	open_in_new
Aug 09, 2011	☀ PRE	+5.49%	open_in_new
May 10, 2011	☽ POST	-2.92%	open_in_new
Mar 15, 2011	☀ PRE	-2.39%	open_in_new
Nov 04, 2010	☀ PRE	+1.62%	open_in_new
Aug 10, 2010	☽ POST	-9.01%	open_in_new
May 12, 2010	☽ POST	-0.33%	open_in_new
Mar 31, 2010	☽ POST	-7.24%	open_in_new
Nov 19, 2009	☽ POST	-2.6%	open_in_new

event

Earnings Count

Total earnings in dataset

trending_up

Avg Abs. Movement

±10.46%

Avg % price change on earnings

description

SEC Filings

View

Browse all SEC filings

account_balance

Institutional ownership

Holdings as of Jun 30, 2026 · SEC 13-F

View all 27 →

Funds holding

$165761454

Total value held

Buying

21 added · 3 reduced

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SEC Filing Types

Recent SEC Filings

10 most recent

Form	Date Filed	View on EDGAR
4	20260901	open_in_new SEC.gov
144	20260831	open_in_new SEC.gov
144	20260828	open_in_new SEC.gov
4	20260828	open_in_new SEC.gov
144	20260827	open_in_new SEC.gov
144	20260826	open_in_new SEC.gov
4	20260825	open_in_new SEC.gov
144	20260821	open_in_new SEC.gov
4	20260821	open_in_new SEC.gov
144	20260820	open_in_new SEC.gov

Frequently asked about OMER earnings

When does OMEROS CORP report earnings next? expand_more

OMEROS CORP (OMER)'s next earnings date is estimated for 2026-11-13. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.

How much does OMER stock move after earnings? expand_more

Over 67 reports, OMER has moved an average of ±10.46% the session after earnings, closing higher 47.8% of the time.

What was OMER's biggest post-earnings move? expand_more

OMER's largest post-earnings gain on record was +65.87% on Nov 13, 2024, and its largest decline was -25.47% on Aug 10, 2020.

Where can I find OMEROS CORP's SEC filings? expand_more

All of OMEROS CORP's SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.