Omeros (OMER) Stock Chart & Stock Price History $8.92 +0.40 (+4.69%) Closing price 03/27/2025 04:00 PM EasternExtended Trading$8.78 -0.14 (-1.58%) As of 03/27/2025 07:57 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 InterestSustainabilityTrendsBuy This Stock Omeros Stock Price Performance 5 Day Performance-1.98%1 Month Performance+4.69%3 Month Performance-23.63%6 Month Performance+127.55%Year-To-Date Performance-9.72%1 Year Performance+160.82% 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, March, 28, 2025 OMER Chart by TradingViewRemove Ads 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 Capitalization03/26/2025$9.16$8.52-6.99%$9.29$8.50533,207 shs$493.73 million03/25/2025$9.02$9.16+1.55%$9.19$8.89250,268 shs$530.82 million03/24/2025$9.10$9.02-0.88%$9.32$8.82348,909 shs$522.71 million03/21/2025$9.10$9.10$9.39$8.97952,994 shs$527.35 million03/20/2025$8.98$9.10+1.34%$9.16$8.72416,513 shs$520.39 million03/19/2025$8.92$8.98+0.67%$9.16$8.73434,627 shs$520.39 million03/18/2025$8.52$8.92+4.69%$8.93$8.39440,317 shs$516.91 million03/17/2025$8.42$8.52+1.19%$8.68$8.32332,311 shs$493.73 million03/14/2025$7.86$8.42+7.12%$8.54$7.94373,171 shs$487.94 million03/13/2025$8.01$7.86-1.87%$8.09$7.67495,401 shs$455.49 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. 03/12/2025$7.39$8.01+8.39%$8.02$7.42437,918 shs$464.18 million03/11/2025$7.04$7.39+4.97%$7.46$6.99472,893 shs$428.25 million03/10/2025$7.66$7.04-8.09%$7.57$7.00556,950 shs$407.97 million03/07/2025$7.47$7.66+2.54%$7.75$7.27657,069 shs$443.90 million03/06/2025$8.36$7.47-10.65%$8.29$7.47554,258 shs$432.89 million03/05/2025$7.98$8.36+4.76%$8.39$7.81368,032 shs$484.46 million03/04/2025$8.17$7.98-2.33%$8.09$7.63747,830 shs$462.44 million03/03/2025$8.41$8.17-2.85%$8.63$8.06546,402 shs$473.45 million02/28/2025$8.52$8.41-1.29%$8.70$8.21623,972 shs$487.36 million02/27/2025$8.75$8.52-2.63%$9.01$8.41509,150 shs$493.73 million02/26/2025$8.45$8.75+3.55%$9.10$8.57499,410 shs$507.06 million Related Companies SUPN Stock Price Chart PCRX Stock Price Chart NKTR Stock Price Chart CPIX Stock Price Chart ASMB Stock Price Chart LLY Stock Price Chart JNJ Stock Price Chart ABBV Stock Price Chart MRK Stock Price Chart PFE 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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