OMEROS CORP (OMER)
OMEROS CORP (OMER) has a 66-report earnings history dating back to Nov 19, 2009. Its average absolute post-earnings move is ±10.22%, and 47.0% 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 2026-08-10 (estimated).
Earnings Price Reaction
Scroll to zoom, drag to pan — click earnings dots for details
Earnings Impact
Total Earnings
66
Avg Abs. Movement
±10.22%
Positive %
47.0%
Negative %
53.0%
Historical Earnings Statistics
| Date | Timing | Open | High | Close | Volume | Movement % | SEC Filing |
|---|---|---|---|---|---|---|---|
| May 13, 2026 | ☽ POST | $14.77 | $14.85 | $14.41 | 116,121 | -7.91% | open_in_new |
| Mar 31, 2026 | ☽ POST | $10.00 | $10.62 | $10.56 | 1,793,000 | +14.39% | open_in_new |
| Nov 13, 2025 | ☽ POST | $6.84 | $6.88 | $6.28 | 2,084,200 | +25.32% | open_in_new |
| Aug 14, 2025 | ☽ POST | $4.20 | $4.26 | $4.12 | 835,800 | +7.04% | open_in_new |
| May 15, 2025 | ☽ POST | $3.97 | $4.16 | $3.95 | 1,568,900 | -18.48% | open_in_new |
| Mar 31, 2025 | ☽ POST | $8.26 | $8.53 | $8.22 | 769,400 | -3.77% | open_in_new |
| Nov 13, 2024 | ☽ POST | $4.29 | $4.45 | $4.19 | 519,500 | +65.87% | open_in_new |
| Aug 07, 2024 | ☽ POST | $4.48 | $4.56 | $4.15 | 947,200 | -5.78% | open_in_new |
| May 15, 2024 | ☽ POST | $4.15 | $4.34 | $4.17 | 453,300 | -20.62% | open_in_new |
| Nov 09, 2023 | ☽ POST | $1.36 | $1.36 | $1.26 | 267,400 | -0.79% | open_in_new |
| Aug 09, 2023 | ☀ PRE | $3.98 | $4.36 | $4.33 | 479,700 | +1.88% | open_in_new |
| May 09, 2023 | ☽ POST | $4.94 | $5.03 | $5.00 | 304,100 | +21.2% | open_in_new |
| Mar 13, 2023 | ☽ POST | $3.28 | $3.49 | $3.45 | 308,600 | +9.28% | open_in_new |
| Nov 09, 2022 | ☽ POST | $3.14 | $3.15 | $2.82 | 647,700 | -5.67% | open_in_new |
| Aug 09, 2022 | ☽ POST | $6.61 | $6.62 | $6.20 | 637,100 | +20.32% | open_in_new |
| May 10, 2022 | ☽ POST | $2.83 | $3.09 | $2.72 | 1,127,100 | -4.04% | open_in_new |
| Mar 01, 2022 | ☽ POST | $7.10 | $7.46 | $7.10 | 795,600 | -3.8% | open_in_new |
| Nov 09, 2021 | ☽ POST | $7.43 | $7.51 | $7.25 | 751,000 | +10.76% | open_in_new |
| Aug 09, 2021 | ☽ POST | $14.67 | $14.76 | $14.53 | 400,100 | +2.62% | open_in_new |
| May 10, 2021 | ☽ POST | $17.85 | $17.98 | $17.69 | 337,800 | +4.18% | open_in_new |
| Mar 01, 2021 | ☽ POST | $20.40 | $20.40 | $19.41 | 1,024,100 | +3.97% | open_in_new |
| Nov 09, 2020 | ☽ POST | $10.82 | $11.45 | $10.99 | 1,169,700 | +0.82% | open_in_new |
| Aug 10, 2020 | ☽ POST | $20.40 | $25.46 | $21.32 | 18,154,700 | -25.47% | open_in_new |
| May 11, 2020 | ☽ POST | $15.90 | $17.21 | $16.99 | 721,800 | -11.6% | open_in_new |
| Mar 02, 2020 | ☽ POST | $12.03 | $12.85 | $12.59 | 764,500 | +55.36% | open_in_new |
| Nov 12, 2019 | ☽ POST | $13.78 | $14.23 | $13.70 | 630,200 | +2.48% | open_in_new |
| Aug 08, 2019 | ☽ POST | $16.09 | $16.40 | $16.31 | 469,600 | +11.89% | open_in_new |
| May 09, 2019 | ☽ POST | $18.29 | $18.63 | $18.56 | 511,700 | +4.09% | open_in_new |
| Mar 01, 2019 | ☀ PRE | $15.48 | $15.48 | $15.17 | 1,859,800 | +5.2% | open_in_new |
| Nov 08, 2018 | ☽ POST | $16.25 | $16.51 | $16.02 | 469,300 | -18.73% | open_in_new |
| Aug 09, 2018 | ☽ POST | $21.68 | $22.42 | $21.70 | 479,100 | -18.29% | open_in_new |
| May 10, 2018 | ☽ POST | $17.05 | $17.10 | $16.13 | 1,179,300 | +23.31% | open_in_new |
| Mar 01, 2018 | ☽ POST | $9.94 | $10.01 | $9.83 | 1,324,400 | +1.83% | open_in_new |
| Nov 09, 2017 | ☽ POST | $14.17 | $14.28 | $14.09 | 776,000 | +28.96% | open_in_new |
| Aug 08, 2017 | ☽ POST | $22.29 | $22.68 | $21.72 | 580,400 | +14.64% | open_in_new |
| May 10, 2017 | ☽ POST | $15.88 | $16.49 | $16.14 | 662,500 | -8.3% | open_in_new |
| Mar 16, 2017 | ☽ POST | $11.50 | $11.68 | $11.60 | 461,300 | -9.14% | open_in_new |
| Nov 09, 2016 | ☽ POST | $9.60 | $10.35 | $10.13 | 1,029,000 | +17.28% | open_in_new |
| Aug 09, 2016 | ☽ POST | $12.59 | $13.71 | $13.38 | 726,500 | -3.81% | open_in_new |
| May 10, 2016 | ☀ PRE | $11.25 | $11.49 | $10.51 | 1,824,700 | -16.32% | open_in_new |
| Mar 07, 2016 | ☽ POST | $12.04 | $13.13 | $12.99 | 503,600 | +16.01% | open_in_new |
| Nov 09, 2015 | ☽ POST | $13.65 | $14.39 | $13.57 | 493,700 | +0.07% | open_in_new |
| Aug 10, 2015 | ☽ POST | $15.32 | $15.94 | $15.20 | 548,800 | -5.07% | open_in_new |
| May 11, 2015 | ☽ POST | $20.85 | $21.65 | $21.06 | 495,600 | +3.47% | open_in_new |
| Mar 16, 2015 | ☽ POST | $25.32 | $25.33 | $24.13 | 784,500 | -2.03% | open_in_new |
| Nov 10, 2014 | ☽ POST | $17.49 | $17.54 | $17.49 | 490,800 | +8.92% | open_in_new |
| Aug 11, 2014 | ☽ POST | $13.91 | $14.24 | $13.94 | 194,400 | -7.46% | open_in_new |
| May 12, 2014 | ☽ POST | $11.90 | $12.50 | $12.11 | 290,400 | -8.67% | open_in_new |
| Mar 13, 2014 | ☽ POST | $12.90 | $13.07 | $12.30 | 307,900 | -7.72% | open_in_new |
| Nov 07, 2013 | ☀ PRE | $9.22 | $9.40 | $8.51 | 732,100 | -6.89% | open_in_new |
| Aug 09, 2013 | ☽ POST | $5.64 | $5.74 | $5.63 | 74,200 | -6.75% | open_in_new |
| May 10, 2013 | ☀ PRE | $4.16 | $4.89 | $4.77 | 626,800 | +14.39% | open_in_new |
| Mar 18, 2013 | ☽ POST | $5.33 | $5.38 | $5.28 | 54,700 | -2.27% | open_in_new |
| Nov 09, 2012 | ☽ POST | $8.35 | $8.62 | $8.22 | 234,200 | -14.96% | open_in_new |
| Aug 07, 2012 | ☽ POST | $8.57 | $8.61 | $8.48 | 121,800 | -0.94% | open_in_new |
| May 10, 2012 | ☽ POST | $9.35 | $9.50 | $9.39 | 25,000 | -1.6% | open_in_new |
| Mar 16, 2012 | ☽ POST | $10.20 | $10.21 | $9.77 | 278,200 | +0% | open_in_new |
| Nov 08, 2011 | ☀ PRE | $3.97 | $3.99 | $3.97 | 12,900 | -0.5% | open_in_new |
| Aug 09, 2011 | ☀ PRE | $3.35 | $3.69 | $3.46 | 103,500 | +5.49% | open_in_new |
| May 10, 2011 | ☽ POST | $5.05 | $5.18 | $5.13 | 60,500 | -2.92% | open_in_new |
| Mar 15, 2011 | ☀ PRE | $6.13 | $6.31 | $6.12 | 100,200 | -2.39% | open_in_new |
| Nov 04, 2010 | ☀ PRE | $8.14 | $8.16 | $8.15 | 93,300 | +1.62% | open_in_new |
| Aug 10, 2010 | ☽ POST | $7.18 | $7.27 | $6.99 | 60,400 | -9.01% | open_in_new |
| May 12, 2010 | ☽ POST | $6.30 | $6.30 | $6.12 | 44,500 | -0.33% | open_in_new |
| Mar 31, 2010 | ☽ POST | $6.59 | $7.70 | $7.04 | 296,200 | -7.24% | open_in_new |
| Nov 19, 2009 | ☽ POST | $7.68 | $7.70 | $7.70 | 62,900 | -2.6% | open_in_new |
Earnings Count
66
Total earnings in dataset
Avg Abs. Movement
±10.22%
Avg % price change on earnings
SEC Filing Types
Recent SEC Filings
10 most recent| Form | Date Filed | View on EDGAR |
|---|---|---|
| 4 | 20260527 | open_in_new SEC.gov |
| 144 | 20260522 | open_in_new SEC.gov |
| 10-Q | 20260513 | open_in_new SEC.gov |
| 8-K | 20260513 | open_in_new SEC.gov |
| ARS | 20260430 | open_in_new SEC.gov |
| DEF 14A | 20260430 | open_in_new SEC.gov |
| SCHEDULE 13G/A | 20260423 | open_in_new SEC.gov |
| 10-K | 20260331 | open_in_new SEC.gov |
| 8-K | 20260331 | open_in_new SEC.gov |
| SCHEDULE 13G/A | 20260327 | 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 2026-08-10. 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 66 reports, OMER has moved an average of ±10.22% the session after earnings, closing higher 47.0% 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.
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