Nasdaq · Common stock
Omeros (OMER)
$16.29 −$0.28 (−1.69%)
- Day’s range
- $16.21–$16.78
- Volume
- 741,127
OMER price history
OMER closed at $16.29 on Oct. 26, 2026. Over the past year, its daily close ranged from $6.28 on Nov. 13, 2025 to $21.05 on Sept. 22, 2026.
Data table: OMER daily closes, the past year
| Date | Close |
|---|---|
| Oct. 26, 2026 | $16.29 |
| Oct. 23, 2026 | $16.57 |
| Oct. 22, 2026 | $16.86 |
| Oct. 21, 2026 | $16.26 |
| Oct. 20, 2026 | $16.55 |
| Oct. 19, 2026 | $16.35 |
| Oct. 16, 2026 | $16.20 |
| Oct. 15, 2026 | $18.79 |
| Oct. 14, 2026 | $18.43 |
| Oct. 13, 2026 | $18.88 |
| Oct. 12, 2026 | $19.63 |
| Oct. 9, 2026 | $19.83 |
| Oct. 8, 2026 | $19.12 |
| Oct. 7, 2026 | $18.75 |
| Oct. 6, 2026 | $18.51 |
| Oct. 5, 2026 | $18.90 |
| Oct. 2, 2026 | $18.61 |
| Oct. 1, 2026 | $18.47 |
| Sept. 30, 2026 | $19.04 |
| Sept. 29, 2026 | $19.25 |
| Sept. 28, 2026 | $19.43 |
| Sept. 25, 2026 | $20.08 |
| Sept. 24, 2026 | $20.13 |
| Sept. 23, 2026 | $20.74 |
| Sept. 22, 2026 | $21.05 |
| Sept. 21, 2026 | $18.49 |
| Sept. 18, 2026 | $17.87 |
| Sept. 17, 2026 | $18.45 |
| Sept. 16, 2026 | $17.34 |
| Sept. 15, 2026 | $17.17 |
| Sept. 14, 2026 | $17.46 |
| Sept. 11, 2026 | $18.28 |
| Sept. 10, 2026 | $18.59 |
| Sept. 9, 2026 | $19.39 |
| Sept. 8, 2026 | $19.12 |
| Sept. 4, 2026 | $18.95 |
| Sept. 3, 2026 | $19.11 |
| Sept. 2, 2026 | $18.86 |
| Sept. 1, 2026 | $18.75 |
| Aug. 31, 2026 | $18.79 |
| Aug. 28, 2026 | $18.61 |
| Aug. 27, 2026 | $19.25 |
| Aug. 26, 2026 | $18.22 |
| Aug. 25, 2026 | $19.28 |
| Aug. 24, 2026 | $19.32 |
| Aug. 21, 2026 | $19.27 |
| Aug. 20, 2026 | $18.63 |
| Aug. 19, 2026 | $18.39 |
| Aug. 18, 2026 | $17.19 |
| Aug. 17, 2026 | $17.36 |
| Aug. 14, 2026 | $17.19 |
| Aug. 13, 2026 | $17.35 |
| Aug. 12, 2026 | $13.71 |
| Aug. 11, 2026 | $13.60 |
| Aug. 10, 2026 | $13.62 |
| Aug. 7, 2026 | $13.25 |
| Aug. 6, 2026 | $13.15 |
| Aug. 5, 2026 | $12.65 |
| Aug. 4, 2026 | $12.94 |
| Aug. 3, 2026 | $12.56 |
| July 31, 2026 | $11.84 |
| July 30, 2026 | $11.93 |
| July 29, 2026 | $11.67 |
| July 28, 2026 | $11.28 |
| July 27, 2026 | $11.34 |
| July 24, 2026 | $9.79 |
| July 23, 2026 | $10.28 |
| July 22, 2026 | $9.84 |
| July 21, 2026 | $9.53 |
| July 20, 2026 | $9.63 |
| July 17, 2026 | $9.69 |
| July 16, 2026 | $9.22 |
| July 15, 2026 | $10.37 |
| July 14, 2026 | $10.50 |
| July 13, 2026 | $10.01 |
| July 10, 2026 | $10.28 |
| July 9, 2026 | $10.27 |
| July 8, 2026 | $10.24 |
| July 7, 2026 | $10.33 |
| July 6, 2026 | $10.34 |
| July 2, 2026 | $9.28 |
| July 1, 2026 | $9.41 |
| June 30, 2026 | $9.51 |
| June 29, 2026 | $9.91 |
| June 26, 2026 | $8.67 |
| June 25, 2026 | $10.72 |
| June 24, 2026 | $10.58 |
| June 23, 2026 | $10.48 |
| June 22, 2026 | $10.33 |
| June 18, 2026 | $10.28 |
| June 17, 2026 | $9.64 |
| June 16, 2026 | $9.48 |
| June 15, 2026 | $9.33 |
| June 12, 2026 | $8.74 |
| June 11, 2026 | $10.18 |
| June 10, 2026 | $10.20 |
| June 9, 2026 | $9.97 |
| June 8, 2026 | $9.85 |
| June 5, 2026 | $9.79 |
| June 4, 2026 | $10.25 |
| June 3, 2026 | $10.16 |
| June 2, 2026 | $10.26 |
| June 1, 2026 | $10.72 |
| May 29, 2026 | $11.04 |
| May 28, 2026 | $11.15 |
| May 27, 2026 | $11.07 |
| May 26, 2026 | $11.65 |
| May 22, 2026 | $11.46 |
| May 21, 2026 | $11.96 |
| May 20, 2026 | $12.38 |
| May 19, 2026 | $11.97 |
| May 18, 2026 | $11.70 |
| May 15, 2026 | $12.25 |
| May 14, 2026 | $13.28 |
| May 13, 2026 | $14.38 |
| May 12, 2026 | $14.76 |
| May 11, 2026 | $14.36 |
| May 8, 2026 | $14.13 |
| May 7, 2026 | $14.64 |
| May 6, 2026 | $14.83 |
| May 5, 2026 | $14.77 |
| May 4, 2026 | $14.91 |
| May 1, 2026 | $15.06 |
| April 30, 2026 | $14.60 |
| April 29, 2026 | $14.56 |
| April 28, 2026 | $14.67 |
| April 27, 2026 | $14.74 |
| April 24, 2026 | $13.53 |
| April 23, 2026 | $13.52 |
| April 22, 2026 | $13.37 |
| April 21, 2026 | $13.26 |
| April 20, 2026 | $13.47 |
| April 17, 2026 | $13.44 |
| April 16, 2026 | $12.54 |
| April 15, 2026 | $12.25 |
| April 14, 2026 | $11.84 |
| April 13, 2026 | $11.38 |
| April 10, 2026 | $11.49 |
| April 9, 2026 | $11.91 |
| April 8, 2026 | $11.51 |
| April 7, 2026 | $10.98 |
| April 6, 2026 | $10.89 |
| April 2, 2026 | $10.90 |
| April 1, 2026 | $12.08 |
| March 31, 2026 | $10.56 |
| March 30, 2026 | $9.81 |
| March 27, 2026 | $9.88 |
| March 26, 2026 | $10.30 |
| March 25, 2026 | $10.44 |
| March 24, 2026 | $10.18 |
| March 23, 2026 | $10.66 |
| March 20, 2026 | $11.00 |
| March 19, 2026 | $11.12 |
| March 18, 2026 | $10.95 |
| March 17, 2026 | $11.27 |
| March 16, 2026 | $11.14 |
| March 13, 2026 | $11.19 |
| March 12, 2026 | $11.42 |
| March 11, 2026 | $11.93 |
| March 10, 2026 | $11.71 |
| March 9, 2026 | $11.29 |
| March 6, 2026 | $11.54 |
| March 5, 2026 | $11.49 |
| March 4, 2026 | $11.59 |
| March 3, 2026 | $11.64 |
| March 2, 2026 | $11.98 |
| Feb. 27, 2026 | $12.05 |
| Feb. 26, 2026 | $11.55 |
| Feb. 25, 2026 | $11.38 |
| Feb. 24, 2026 | $11.55 |
| Feb. 23, 2026 | $11.44 |
| Feb. 20, 2026 | $12.04 |
| Feb. 19, 2026 | $12.01 |
| Feb. 18, 2026 | $11.75 |
| Feb. 17, 2026 | $11.93 |
| Feb. 13, 2026 | $11.69 |
| Feb. 12, 2026 | $11.44 |
| Feb. 11, 2026 | $11.23 |
| Feb. 10, 2026 | $11.17 |
| Feb. 9, 2026 | $11.30 |
| Feb. 6, 2026 | $11.23 |
| Feb. 5, 2026 | $10.74 |
| Feb. 4, 2026 | $11.51 |
| Feb. 3, 2026 | $11.82 |
| Feb. 2, 2026 | $11.72 |
| Jan. 30, 2026 | $11.69 |
| Jan. 29, 2026 | $11.95 |
| Jan. 28, 2026 | $11.81 |
| Jan. 27, 2026 | $12.67 |
| Jan. 26, 2026 | $11.53 |
| Jan. 23, 2026 | $11.93 |
| Jan. 22, 2026 | $12.15 |
| Jan. 21, 2026 | $12.08 |
| Jan. 20, 2026 | $12.26 |
| Jan. 16, 2026 | $12.01 |
| Jan. 15, 2026 | $12.21 |
| Jan. 14, 2026 | $13.08 |
| Jan. 13, 2026 | $12.62 |
| Jan. 12, 2026 | $12.82 |
| Jan. 9, 2026 | $12.49 |
| Jan. 8, 2026 | $13.45 |
| Jan. 7, 2026 | $14.09 |
| Jan. 6, 2026 | $13.53 |
| Jan. 5, 2026 | $15.40 |
| Jan. 2, 2026 | $16.38 |
| Dec. 31, 2025 | $17.18 |
| Dec. 30, 2025 | $16.96 |
| Dec. 29, 2025 | $16.57 |
| Dec. 26, 2025 | $15.71 |
| Dec. 24, 2025 | $15.36 |
| Dec. 23, 2025 | $8.75 |
| Dec. 22, 2025 | $9.51 |
| Dec. 19, 2025 | $9.60 |
| Dec. 18, 2025 | $9.16 |
| Dec. 17, 2025 | $8.83 |
| Dec. 16, 2025 | $8.77 |
| Dec. 15, 2025 | $9.20 |
| Dec. 12, 2025 | $10.15 |
| Dec. 11, 2025 | $10.59 |
| Dec. 10, 2025 | $11.24 |
| Dec. 9, 2025 | $11.47 |
| Dec. 8, 2025 | $11.40 |
| Dec. 5, 2025 | $10.85 |
| Dec. 4, 2025 | $11.03 |
| Dec. 3, 2025 | $10.62 |
| Dec. 2, 2025 | $9.43 |
| Dec. 1, 2025 | $9.68 |
| Nov. 28, 2025 | $9.69 |
| Nov. 26, 2025 | $9.63 |
| Nov. 25, 2025 | $9.45 |
| Nov. 24, 2025 | $9.76 |
| Nov. 21, 2025 | $8.87 |
| Nov. 20, 2025 | $8.23 |
| Nov. 19, 2025 | $8.22 |
| Nov. 18, 2025 | $8.50 |
| Nov. 17, 2025 | $9.08 |
| Nov. 14, 2025 | $7.87 |
| Nov. 13, 2025 | $6.28 |
| Nov. 12, 2025 | $6.89 |
| Nov. 11, 2025 | $6.89 |
| Nov. 10, 2025 | $6.60 |
| Nov. 7, 2025 | $6.59 |
| Nov. 6, 2025 | $6.58 |
| Nov. 5, 2025 | $6.99 |
| Nov. 4, 2025 | $6.73 |
| Nov. 3, 2025 | $7.17 |
| Oct. 31, 2025 | $7.33 |
| Oct. 30, 2025 | $7.52 |
| Oct. 29, 2025 | $7.68 |
| Oct. 28, 2025 | $7.96 |
| Oct. 27, 2025 | $7.71 |
Key figures
- 52-week range
- $6.28–$21.05Low Nov. 13, 2025; high Sept. 22, 2026
- Average daily volume
- 1.7MPast 3 months
- Market value
- $1.18B
- Dividend yield
- —
- From 52-week high
- −22.61%
Price change
- 1 month
- −18.87%
- 3 months
- +66.39%
- Year to date
- −5.15%
- 1 year
- +115.76%
$1,000 a year ago
$1,000 put into OMER at the close on Oct. 24, 2025 would be worth $2,158.
Price only, dividends not included.
What Wall Street says about OMER
In the past 90 days, Wall Street firms published 2 rating or price-target actions on OMER: 1 upgrade and 1 reiterated rating.
| Action | Rating | |||
|---|---|---|---|---|
| Cantor Fitzgerald | Reiterates | Overweight | $22 | |
| Cantor Fitzgerald | Upgrade | Neutral to Overweight | $22 |
Ratings and price targets are the firms’ own opinions, reported as published.
Not investment advice.
About Omeros Corporation
Omeros Corp is an inventive, commercial-stage biotechnology company that discovers and develops first-in-class protein and small-molecule therapeutics for large-market and orphan indications, with particular emphasis on complement-mediated diseases, cancers, and addictive or compulsive disorders. The company's clinical-stage development programs include: narsoplimab, its antibody targeting mannan-binding lectin-associated serine protease 2 (MASP-2), the effector enzyme of the lectin pathway of complement; OMS1029, its long-acting antibody targeting MASP-2; and OMS527, its phosphodiesterase 7 (PDE7) inhibitor program.
- Headquarters
- Seattle, Wash.
- Employees
- 175
- Listed
- Oct. 8, 2009
- Sector
- Health care
- Industry
- Pharmaceutical preparations
In WallStreetDigest editions
No WallStreetDigest article about OMER is on the site yet.