18.88
price down icon3.82%   -0.75
after-market After Hours: 18.98 0.10 +0.53%
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Omeros Corp Stock (OMER) Price History

The historical daily chart and data for Omeros Corp stock (OMER), show that the latest closing stock price as of October 13, 2026, is $18.88.
  • Omeros Corp all-time high stock price is $30.23, occurred on August 18, 2015.
  • The lowest Omeros Corp stock price recorded was $0.92 on October 16, 2023. Since then, Omeros Corp's stock price has risen over 1,952% to $18.88 now.
  • The 52-week high stock price for OMER is $21.24, representing a 12.50% increase from the current share price, occurred on September 22, 2026.
  • The 52-week low stock price for OMER is $4.055, indicating a -78.52% decrease from the current share price, occurred on October 14, 2025.
  • The closing price of Omeros Corp (OMER) stock in the beginning of 2025 was $9.84. The stock closed the year at $17.18, a gain of over 74.54% for the year.
The table below shows more information about OMER historical price data:
Date High Low High - Low Volume % Change
Oct 13, 2026 $19.78 $18.83 $0.95 993,872.0 -3.82%
Oct 12, 2026 $20.24 $19.47 $0.77 1,065,301.0 -1.01%
Oct 09, 2026 $19.91 $19.19 $0.715 793,932.0 +3.71%
Oct 08, 2026 $19.14 $18.41 $0.73 899,922.0 +1.97%
Oct 07, 2026 $18.84 $18.02 $0.82 622,924.0 +1.30%
Oct 06, 2026 $18.99 $18.31 $0.68 1,034,975.0 -2.06%
Oct 05, 2026 $19.15 $18.55 $0.60 1,068,177.0 +1.56%
Oct 02, 2026 $18.76 $18.21 $0.545 956,393.0 +0.76%
Oct 01, 2026 $19.20 $18.47 $0.725 1,236,860.0 -2.99%
Sep 30, 2026 $19.40 $19.02 $0.38 1,365,766.0 -1.09%
Sep 29, 2026 $19.57 $19.00 $0.571 841,479.0 -0.93%
Sep 28, 2026 $20.38 $19.38 $1.00 1,026,396.0 -3.24%
Sep 25, 2026 $20.61 $19.66 $0.95 942,085.0 -0.25%
Sep 24, 2026 $20.62 $20.11 $0.51 867,148.0 -2.94%
Sep 23, 2026 $20.97 $20.43 $0.54 1,349,575.0 -1.47%
Sep 22, 2026 $21.24 $19.30 $1.94 3,958,755.0 +13.85%
Sep 21, 2026 $18.51 $17.82 $0.69 1,055,347.0 +3.47%
Sep 18, 2026 $18.69 $17.68 $1.02 2,151,356.0 -3.14%
Sep 17, 2026 $18.57 $17.42 $1.15 2,496,470.0 +6.40%
Sep 16, 2026 $17.99 $17.14 $0.845 2,108,047.0 +0.99%
Sep 15, 2026 $17.40 $16.50 $0.8999 1,655,604.0 -1.66%

Omeros Corp Stock (OMER) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Omeros Corp stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of OMER shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Omeros Corp stock price history provides a foundation for understanding how the company's stock has evolved over time.

Omeros Corp Stock (OMER) Price History 2026

Month High Low High - Low Volume % Change
Oct, 2026 $20.24 $18.02 $2.22 8,672,356.0 -0.84%
Sep, 2026 $21.24 $16.50 $4.74 31,578,030.0 +1.33%
Aug, 2026 $19.65 $11.90 $7.75 49,188,201.0 +58.70%
Jul, 2026 $12.16 $9.00 $3.16 31,873,272.0 +24.50%
Jun, 2026 $11.00 $6.70 $4.30 51,153,129.0 -13.86%
May, 2026 $15.32 $10.55 $4.77 32,489,805.0 -24.38%
Apr, 2026 $14.99 $10.41 $4.58 28,202,453.0 +38.26%
Mar, 2026 $12.13 $9.77 $2.36 18,677,490.0 -12.37%
Feb, 2026 $12.45 $10.55 $1.90 18,378,914.0 +3.08%
Jan, 2026 $17.63 $11.45 $6.18 51,801,089.0 -31.94%

Omeros Corp Stock (OMER) Price History 2025

Month High Low High - Low Volume % Change
Dec, 2025 $17.65 $8.27 $9.38 69,339,270.0 +75.03%
Nov, 2025 $10.00 $6.24 $3.76 32,128,388.0 +32.20%
Oct, 2025 $12.10 $4.05 $8.04 168,206,964.0 +78.78%
Sep, 2025 $4.54 $3.94 $0.60 17,993,339.0 -1.44%
Aug, 2025 $4.58 $3.44 $1.15 23,036,430.0 +7.49%
Jul, 2025 $4.52 $2.95 $1.57 29,855,284.0 +29.00%
Jun, 2025 $4.06 $2.97 $1.09 18,193,224.0 -2.91%
May, 2025 $7.37 $2.97 $4.40 29,234,188.0 -57.96%
Apr, 2025 $9.16 $5.63 $3.53 18,077,515.0 -10.58%
Mar, 2025 $9.39 $6.99 $2.40 9,958,327.0 -2.26%
Feb, 2025 $10.03 $8.21 $1.82 8,937,110.0 -2.44%
Jan, 2025 $11.26 $8.16 $3.10 10,995,617.0 -12.75%

Omeros Corp Stock (OMER) Price History 2024

Month High Low High - Low Volume % Change
Dec, 2024 $13.60 $7.20 $6.40 22,208,481.0 -14.19%
Nov, 2024 $12.49 $4.01 $8.48 32,573,787.0 +180.94%
Oct, 2024 $4.36 $3.75 $0.61 4,610,517.0 +1.76%
Sep, 2024 $4.39 $3.54 $0.85 5,165,652.0 -5.70%
Aug, 2024 $5.34 $3.71 $1.63 7,841,203.0 -21.89%
Jul, 2024 $5.68 $3.83 $1.85 7,475,253.0 +32.76%
Jun, 2024 $4.41 $3.39 $1.02 7,990,251.0 +20.83%
May, 2024 $4.34 $3.00 $1.34 6,209,469.0 +6.67%
Apr, 2024 $4.10 $2.61 $1.49 8,230,011.0 -8.70%
Mar, 2024 $4.85 $3.34 $1.51 8,255,557.0 -23.33%
Feb, 2024 $5.13 $3.08 $2.05 13,049,619.0 +38.89%
Jan, 2024 $4.08 $2.76 $1.32 14,873,237.0 -0.92%
$45.59
price down icon 0.98%
$28.99
price down icon 3.85%
$29.80
price down icon 1.94%
$10.77
price down icon 4.94%
$15.06
price down icon 1.63%
$27.82
price down icon 4.20%
Cap:     |  Volume (24h):