Omeros Corporation is a biopharmaceutical firm with commercialized products, actively engaged in the discovery, development, and market introduction of both small-molecule and protein-based therapies, including treatments for rare diseases.
Omeros stock last closed at $9.41, down 1.05% from the previous day, and has increased 216.84% in one year. It has overperformed other stocks in the Biotechnology industry by 1.95 percentage points. Omeros stock is currently +213.67% from its 52-week low of $3.00, and -46.69% from its 52-week high of $17.65.
There are currently 72.38M OMER shares outstanding. The market cap of OMER is $681.05M. In the past 24 hours, 1.41M OMER shares were traded.
How to Buy Omeros Stock
Not sure how to invest in Omeros stock? Here's how.
Decide where to buy Omeros stock: You need to choose an online brokerage, but don't worry - we've tried dozens of online brokerages and apps to help you choose where to buy Omeros stock.
Open a brokerage account: Sign up for 0% commission trading with the highest-rated brokerage we've found.
Deposit funds into your investment account: Choose your method of payment and add your information.
Evaluate Omeros stock: The Omeros ticker symbol is OMER. Is Omeros stock a good investment? Should you buy shares of OMER? How do OMER's underlying business fundamentals look? Do top analysts think Omeros is a good buy? Why has OMER's stock price moved recently? (Hint: Our stock analysis website can help you evaluate if OMER is a good stock to buy).
Make your OMER buy order: Decide if you will purchase OMER shares at the current market price or use a limit order to purchase OMER stock at a particular price.
Get the latest news on your OMER position: Create a watchlist to keep tabs on your new investment in Omeros stock.
Step 1: Decide where to buy Omeros stock
You need an online brokerage account in order to access the NASDAQ market and buy OMER stock.
A brokerage account allows you to buy and sell a number of investments, including stocks, bonds, mutual funds, and ETFs.
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Step 2: Open a brokerage account
Now that you've selected the best brokerage, you'll need to fill out some personal details so you can invest in OMER stock today.
eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.
Step 4: Evaluate Omeros stock
After you have chosen the best place to buy Omeros stock, it's absolutely critical to analyze their stock prior to buying, so you can wrap your head around the risk as well as the upside.
Overview of key OMER info
OMER Price
$9.41
1w %
-11.06%
1y %
216.84%
5y %
-39.91%
P/E
7.24x
P/B
-10.75x
P/S
68.19x
PEG
N/A
Revenue
$9.89M
Earnings
$86.17M
Fore. Rev. Growth
198.23%
Fore. Earn. Growth
-17.69%
Market Cap
$681.05M
Next Earnings
Aug 13, 2026
Next Dividend
N/A
OMER Due Diligence Checks
WallStreetZen was built to help part-time investors perform more in-depth fundamental analysis quickly.
Last year, OMER earnings were $86.17M. In the past four year, OMER's earnings have gone up by -19.91% per year. This was slower than the Biotechnology industry average of 12.23%.
No, Omeros doesn't provide an income stream by paying out dividends.
What do other investors have to say about OMER?
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Step 5: Make your OMER buy order
There are two main types of orders:
Market order: A market order is an order to buy or sell a security at the best available price. Market orders are generally fine for most investors.
Limit order: A limit order lets you buy or sell a stock at a specific price (or better). If you want to make sure you're buying or selling at an exact dollar amount limit, use a limit order.
Hit the Open button and your broker will execute the order.
If you need more help investing in stocks on eToro, watch the helpful video below:
As of Jul 1, 2026, it costs $9.41 to buy one share of Omeros stock.
Remember, eToro's fractional share buying allows you to buy partial shares of stocks and ETFs. Even if you only have $4, you can buy 0.425 shares of OMER.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.
Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.