Omeros - 16 Year Stock Price History | OMER

The latest closing stock price for Omeros as of June 20, 2025 is 3.21.

  • An investor who bought $1,000 worth of Omeros stock at the IPO in 2009 would have $-632 today, roughly -1 times their original investment - a -6.06% compound annual growth rate over 16 years.
  • The all-time high Omeros stock closing price was 26.69 on September 04, 2018.
  • The Omeros 52-week high stock price is 13.60, which is 323.7% above the current share price.
  • The Omeros 52-week low stock price is 2.97, which is 7.5% below the current share price.
  • The average Omeros stock price for the last 52 weeks is 6.24.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Omeros - 16 Year Stock Price History | OMER

  • An investor who bought $1,000 worth of Omeros stock at the IPO in 2009 would have $-632 today, roughly -1 times their original investment - a -6.06% compound annual growth rate over 16 years.
  • The all-time high Omeros stock closing price was 26.69 on September 04, 2018.
  • The Omeros 52-week high stock price is 13.60, which is 323.7% above the current share price.
  • The Omeros 52-week low stock price is 2.97, which is 7.5% below the current share price.
  • The average Omeros stock price for the last 52 weeks is 6.24.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.