XOMA (XOMAO) Stock Chart & Stock Price History $25.42 -0.01 (-0.02%) Closing price 03:44 PM EasternExtended Trading$25.40 -0.03 (-0.12%) As of 04:04 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 AnalysisChartCompetitorsDividendHeadlinesInsider TradesSEC FilingsShort InterestTrendsBuy This Stock XOMA Stock Price Performance The XOMA (XOMAO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 0.06%, with a year-to-date return of -0.92%. In the past month, the stock has decreased 0.39%, reflecting recent market activity. As of the latest close, XOMA traded at $25.43 with a market cap of and volume of 5,363 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+0.16%1 Month Performance-0.39%3 Month Performance+0.59%Year-To-Date Performance-0.92%1 Year Performance-0.06% XOMAO Stock Chart for Thursday, August, 28, 2025 XOMAO Chart by TradingView XOMA Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization08/28/2025$25.43$25.43-0.02%$25.55$25.361,241 shs$0.0008/27/2025$25.44$25.43-0.02%$25.46$25.345,363 shs$0.0008/26/2025$25.31$25.44+0.49%$25.54$25.351,929 shs$0.0008/25/2025$25.39$25.31-0.30%$25.57$25.284,766 shs$0.0008/22/2025$25.57$25.39-0.72%$25.47$25.317,443 shs$0.0008/21/2025$25.32$25.57+0.99%$25.57$25.462,653 shs$0.0008/20/2025$25.37$25.32-0.20%$25.47$25.328,647 shs$0.0008/19/2025$25.46$25.37-0.33%$25.40$25.37351 shs$0.0008/18/2025$25.45$25.46+0.02%$25.42$25.421,439 shs$0.0008/15/2025$25.33$25.45+0.49%$25.45$25.391,251 shs$0.00 Get the Latest News and Ratings for XOMAO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for XOMA and its competitors with MarketBeat's FREE daily newsletter. 08/14/2025$25.45$25.33-0.47%$25.37$25.37178 shs$0.0008/13/2025$25.28$25.45+0.65%$25.47$25.47986 shs$0.0008/12/2025$25.23$25.28+0.22%$25.35$25.252,416 shs$0.0008/11/2025$25.38$25.23-0.61%$25.34$25.175,630 shs$0.0008/08/2025$25.21$25.38+0.67%$25.50$25.241,418 shs$0.0008/07/2025$25.51$25.21-1.15%$25.50$25.261,098 shs$0.0008/06/2025$25.53$25.51-0.10%$25.50$25.261,098 shs$0.0008/05/2025$25.34$25.53+0.77%$25.60$25.401,574 shs$0.0008/04/2025$25.25$25.34+0.34%$25.60$25.402,627 shs$0.0008/01/2025$25.70$25.25-1.75%$25.48$25.253,635 shs$0.0007/31/2025$25.61$25.70+0.37%$25.68$25.471,159 shs$0.0007/30/2025$25.50$25.61+0.41%$25.52$25.411,388 shs$0.0007/29/2025$25.53$25.50-0.09%$25.55$25.331,320 shs$0.0007/28/2025$25.64$25.53-0.45%$25.50$25.50744 shs$0.00 Related Companies ATNFW Stock Price Chart LBPSW Stock Price Chart AEHAW Stock Price Chart AIMDW Stock Price Chart ALVOW Stock Price Chart ARAV Stock Price Chart ACABW Stock Price Chart BFRIW Stock Price Chart BTMDW Stock Price Chart BCTXW Stock Price Chart Receive XOMAO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for XOMA and its competitors with MarketBeat's FREE daily newsletter. 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