Omeros (OMER) Stock Chart & Stock Price History $9.18 -0.43 (-4.47%) Closing price 04:00 PM EasternExtended Trading$9.46 +0.29 (+3.10%) As of 07:55 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrends Omeros Stock Price Performance 5 Day Performance0.00%1 Month Performance+0.33%3 Month Performance+18.76%6 Month Performance+116.25%Year-To-Date Performance-7.09%1 Year Performance+116.51% Receive OMER Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Omeros and its competitors with MarketBeat's FREE daily newsletter. Email Address OMER Stock Chart for Friday, February, 21, 2025 OMER Chart by TradingView Omeros Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization02/21/2025$9.61$9.18-4.47%$10.03$9.18573,296 shs$531.98 million02/20/2025$9.25$9.61+3.89%$10.02$9.40724,692 shs$556.90 million02/19/2025$9.34$9.25-0.96%$9.63$9.15365,111 shs$536.04 million02/18/2025$9.18$9.34+1.74%$9.40$9.06408,653 shs$541.25 million02/17/2025$9.18$9.18$9.43$9.08425,131 shs$531.98 million02/14/2025$9.12$9.18+0.66%$9.43$9.08425,131 shs$531.98 million02/13/2025$8.54$9.12+6.79%$9.20$8.54422,598 shs$528.50 million02/12/2025$8.72$8.54-2.06%$8.87$8.45378,253 shs$494.89 million02/11/2025$8.64$8.72+0.93%$8.76$8.25487,886 shs$505.32 million02/10/2025$8.65$8.64-0.12%$9.18$8.58393,975 shs$500.69 million Get the Latest News and Ratings for OMER and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Omeros and its competitors with MarketBeat's FREE daily newsletter. 02/07/2025$9.08$8.65-4.74%$9.19$8.63381,291 shs$501.27 million02/06/2025$9.19$9.08-1.20%$9.29$8.83254,617 shs$526.19 million02/05/2025$9.13$9.19+0.66%$9.32$8.94382,858 shs$532.56 million02/04/2025$8.43$9.13+8.30%$9.17$8.40642,629 shs$529.08 million02/03/2025$8.62$8.43-2.20%$8.55$8.28323,683 shs$488.52 million01/31/2025$8.84$8.62-2.49%$8.90$8.54337,336 shs$499.53 million01/30/2025$8.67$8.84+1.96%$9.08$8.65289,492 shs$502.43 million01/29/2025$8.96$8.67-3.24%$8.94$8.52297,892 shs$502.43 million01/28/2025$8.99$8.96-0.33%$9.16$8.75418,712 shs$519.23 million01/27/2025$8.37$8.99+7.41%$9.01$8.16524,560 shs$520.97 million01/24/2025$9.01$8.37-7.10%$9.09$8.26685,857 shs$485.04 million01/23/2025$9.29$9.01-3.01%$9.50$8.93448,478 shs$522.13 million01/22/2025$9.15$9.29+1.53%$9.40$8.87474,207 shs$538.36 million01/21/2025$9.33$9.15-1.93%$9.71$9.13370,055 shs$530.24 million01/20/2025$9.33$9.33$9.57$8.82522,245 shs$540.67 million Related Companies PCRX Stock Price Chart NKTR Stock Price Chart ASMB Stock Price Chart CPIX Stock Price Chart LLY Stock Price Chart JNJ Stock Price Chart ABBV Stock Price Chart MRK Stock Price Chart PFE Stock Price Chart BMY Stock Price Chart Receive OMER Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Omeros and its competitors with MarketBeat's FREE daily newsletter. 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