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Omeros Corporation (OMER)

Healthcare | Biotechnology | Seattle, United States | NasdaqGM
18.61 USD -0.64 (-3.325%) ⇩ (Aug. 28, 2026, 4 p.m. EDT)
After hours: 18.51 -0.10 (-0.100%) ⇩ (Aug. 28, 2026, 7:58 p.m. EDT)

Short-term:★★★★☆Long-term:★★⯪☆☆Dividends:☆☆☆☆☆
Hot Take | Aug. 22, 2026, 2:07 a.m. EDT

The immediate catalyst here is undeniable: the stock has rallied nearly 70% in two weeks, driven by a Novo Nordisk deal windfall and optimism over a new drug launch. This momentum is the primary driver for the short-term bullish stance; the price action is decoupling from the historical downtrend, and the options market is screaming for further upside with heavy bets on a 2x+ move. However, the long-term picture remains murky. Despite the recent surge, the business has suffered a catastrophic 60% decline over the last nine years, with four consecutive years of negative annual returns prior to this recovery. The fundamentals are fragile: negative book value, negative operating cash flow, and a forward P/E that implies significant future growth expectations which are hard to verify given the history. The recent rally feels more like a speculative event-driven spike than a fundamental re-rating of the company's core health. While the short-term trend is clearly upward due to the news catalyst, the lack of a sustainable dividend and the precarious balance sheet prevent a confident long-term buy recommendation at these elevated levels.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
MSTL ✓0.096437
AutoARIMA0.100302
AutoETS0.100708
AutoTheta0.112724

Forecast horizon: 45 days | Selected: MSTL

Forecast Reliability
Score 35%
H-stat 0.88
Ljung-Box p 0.000
Jarque-Bera p 0.230
Excess Kurtosis 0.51
Attribute Value
Sector Healthcare
Revenue per Share 0.546
Market Cap 1,347,146,624
Trailing P/E 11.28
Forward P/E 16.25
Beta 2.54
Profit Margins 324.88%
Website https://www.omeros.com

As of Aug. 22, 2026, 2:07 a.m. EDT: Speculators are positioning aggressively for a massive upside move, evidenced by heavy volume and open interest in deep out-of-the-money calls (strikes 25, 26, 30, 35) expiring in late 2026 and early 2027. This 'lottery ticket' flow suggests a belief in a binary event like a drug approval or major partnership. Conversely, put writing is concentrated at lower strikes (10-13), creating a floor, while call writers are mostly hedging near the money. The implied volatility skew shows extreme pricing for deep OTM calls relative to the spot price, indicating high speculative fervor.


Info Dump

Attribute Value
52 Week Change 3.4871793
Address1 The Omeros Building
Address2 201 Elliott Avenue West
All Time High 30.23
All Time Low 0.92
Ask 16.29
Ask Size 2
Audit Risk 8
Average Analyst Rating 2.3 - Buy
Average Daily Volume10 Day 2,071,230
Average Daily Volume3 Month 2,103,504
Average Volume 2,103,504
Average Volume10Days 2,071,230
Beta 2.538
Bid 9.39
Bid Size 2
Board Risk 9
Book Value -0.712
City Seattle
Compensation As Of Epoch Date 1,767,139,200
Compensation Risk 7
Country United States
Crypto Tradeable 0
Currency USD
Current Price 18.61
Current Ratio 1.951
Custom Price Alert Confidence HIGH
Date Short Interest 1,786,665,600
Day High 19.16
Day Low 18.42
Display Name Omeros
Earnings Call Timestamp End 1,786,566,600
Earnings Call Timestamp Start 1,786,566,600
Earnings Timestamp 1,786,564,800
Earnings Timestamp End 1,794,513,600
Earnings Timestamp Start 1,794,513,600
Ebitda -71,913,000
Ebitda Margins -1.87166
Enterprise To Ebitda -21.671
Enterprise To Revenue 40.56
Enterprise Value 1,558,392,064
Eps Current Year 0.66
Eps Forward 1.145
Eps Trailing Twelve Months 1.65
Esg Populated 0
Exchange NGM
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 12.4824
Fifty Day Average Change 6.1276007
Fifty Day Average Change Percent 0.49089924
Fifty Two Week Change Percent 348.71793
Fifty Two Week High 19.65
Fifty Two Week High Change -1.039999
Fifty Two Week High Change Percent -0.05292616
Fifty Two Week Low 3.94
Fifty Two Week Low Change 14.67
Fifty Two Week Low Change Percent 3.7233503
Fifty Two Week Range 3.94 - 19.65
Financial Currency USD
First Trade Date Milliseconds 1,255,008,600,000
Float Shares 69,285,753
Forward Eps 1.145
Forward P E 16.253277
Free Cashflow 183,310,496
Full Exchange Name NasdaqGM
Full Time Employees 175
Fullday Change -0.639999
Fullday Change Percent -3.32467
Fullday Price 18.51
Gmt Off Set Milliseconds -14,400,000
Governance Epoch Date 1,785,542,400
Gross Margins 0.38342997
Gross Profits 14,732,000
Has Pre Post Market Data 1
Held Percent Insiders 0.04082
Held Percent Institutions 0.50604
Implied Shares Outstanding 72,388,316
Industry Biotechnology
Industry Disp Biotechnology
Industry Key biotechnology
Is Earnings Date Estimate 1
Language en-US
Last Fiscal Year End 1,767,139,200
Long Business Summary Omeros Corporation, a clinical-stage biopharmaceutical company, discovers, develops, and commercializes small-molecule and protein therapeutics, and orphan indications targeting immunologic diseases. The company's lead products candidate is the Narsoplimab (OMS721/MASP-2) for the treatment of hematopoietic stem-cell transplant-associated thrombotic microangiopathy (TA-TMA); and in Phase II clinical trial to treat COVID-19 and acute respiratory distress syndrome. It also develops OMS1029 that has completed phase I clinical trials for mannan-binding lectin-associated serine protease 2 (MASP-2) and lectin pathway disorders; and OMS527 that is in phase I clinical trials for addictions and compulsive disorders, and movement disorders, as well as cocaine use disorder. In addition, the company's products under preclinical development comprise MASP-2, a pro-inflammatory protein target for the treatment of lectin pathway disorders; MASP-3 small-molecule inhibitors for alternative pathway disorders; OncotoX-AML, to treat acute myeloid leukemia; and Targeted Complement Activating Therapy, for Multidrug-resistant organisms. Omeros Corporation was incorporated in 1994 and is headquartered in Seattle, Washington.
Long Name Omeros Corporation
Market us_market
Market Cap 1,347,146,624
Market State CLOSED
Max Age 86,400
Message Board Id finmb_32388
Most Recent Quarter 1,782,777,600
Net Income To Common 116,533,000
Next Fiscal Year End 1,798,675,200
Non Diluted Market Cap 1,393,475,083
Number Of Analyst Opinions 1
Open 19.06
Operating Cashflow -68,672,000
Operating Margins 0.00259
Overall Risk 8
Payout Ratio 0.0
Peg Ratio 0.81
Phone 206 676 5000
Post Market Change -0.10000038
Post Market Change Percent -0.53734756
Post Market Price 18.51
Post Market Time 1,787,961,537
Previous Close 19.25
Price Eps Current Year 28.19697
Price Hint 2
Price To Book -26.13764
Price To Sales Trailing12 Months 35.061855
Profit Margins 3.2488198
Quick Ratio 1.614
Quote Source Name Nasdaq Real Time Price
Quote Type EQUITY
Recommendation Key buy
Recommendation Mean 2.33333
Region US
Regular Market Change -0.639999
Regular Market Change Percent -3.32467
Regular Market Day High 19.16
Regular Market Day Low 18.42
Regular Market Day Range 18.42 - 19.16
Regular Market Open 19.06
Regular Market Previous Close 19.25
Regular Market Price 18.61
Regular Market Time 1,787,947,200
Regular Market Volume 1,143,547
Return On Assets -0.18676001
Revenue Per Share 0.546
Sand P52 Week Change 0.1966995
Sector Healthcare
Sector Disp Healthcare
Sector Key healthcare
Share Holder Rights Risk 6
Shares Outstanding 72,388,316
Shares Percent Shares Out 0.2022
Shares Short 14,639,133
Shares Short Previous Month Date 1,784,073,600
Shares Short Prior Month 15,092,070
Short Name Omeros Corporation
Short Percent Of Float 0.20969999
Short Ratio 6.79
Source Interval 15
State WA
Symbol OMER
Target High Price 33.0
Target Low Price 33.0
Target Mean Price 33.0
Target Median Price 33.0
Total Cash 131,953,000
Total Cash Per Share 1.823
Total Debt 296,870,016
Total Revenue 38,422,000
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Eps 1.65
Trailing P E 11.278789
Trailing Peg Ratio None
Triggerable 1
Two Hundred Day Average 11.7927
Two Hundred Day Average Change 6.817301
Two Hundred Day Average Change Percent 0.578095
Type Disp Equity
Volume 1,143,547
Website https://www.omeros.com
Zip 98,119