OmniAb (OABI) Stock Chart & Stock Price History $1.61 -0.02 (-1.23%) Closing price 08/26/2025 04:00 PM EasternExtended Trading$1.63 +0.02 (+0.99%) As of 04:00 AM 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 InterestTrendsBuy This Stock OmniAb Stock Price Performance The OmniAb (OABI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 62.65%, with a year-to-date return of -54.52%. In the past month, the stock has decreased 23.33%, reflecting recent market activity. As of the latest close, OmniAb traded at $1.61 with a market cap of $197.55 million and volume of 503,276 shares. Receive OABI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for OmniAb and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 5 Day Performance-12.97%1 Month Performance-23.33%3 Month Performance+21.05%Year-To-Date Performance-54.52%1 Year Performance-62.65% OABI Stock Chart for Wednesday, August, 27, 2025 OABI Chart by TradingView OmniAb 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 Capitalization08/26/2025$1.63$1.61-1.23%$1.72$1.55503,276 shs$197.55 million08/25/2025$1.85$1.63-11.89%$1.94$1.62926,293 shs$200.00 million08/22/2025$1.80$1.85+2.78%$1.90$1.77479,446 shs$227.00 million08/21/2025$1.83$1.80-1.64%$1.85$1.74654,911 shs$220.86 million08/20/2025$2.02$1.83-9.41%$2.04$1.81512,721 shs$224.54 million08/19/2025$2.01$2.02+0.50%$2.05$1.97459,291 shs$247.85 million08/18/2025$2.01$2.01$2.06$2.00339,402 shs$246.63 million08/15/2025$2.00$2.01+0.50%$2.09$2.00339,558 shs$245.50 million08/14/2025$2.05$2.00-2.44%$2.06$1.99252,674 shs$244.27 million08/13/2025$1.96$2.05+4.59%$2.09$1.98284,566 shs$250.39 million Get the Latest News and Ratings for OABI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for OmniAb and its competitors with MarketBeat's FREE daily newsletter. 08/12/2025$1.96$1.96$2.00$1.95242,690 shs$239.39 million08/11/2025$1.97$1.96-0.51%$2.00$1.92248,457 shs$239.39 million08/08/2025$1.88$1.97+4.79%$1.97$1.85368,825 shs$240.61 million08/07/2025$1.93$1.88-2.59%$1.98$1.691.94 million shs$229.62 million08/06/2025$2.04$1.93-5.39%$2.08$1.90530,876 shs$235.73 million08/05/2025$1.95$2.04+4.62%$2.04$1.96263,274 shs$249.16 million08/04/2025$1.91$1.95+2.09%$2.00$1.89538,242 shs$238.17 million08/01/2025$1.91$1.91$1.93$1.83569,096 shs$233.29 million07/31/2025$1.95$1.91-2.05%$1.97$1.89603,556 shs$233.29 million07/30/2025$1.96$1.95-0.51%$2.03$1.92557,531 shs$238.16 million07/29/2025$2.06$1.96-4.85%$2.07$1.95605,593 shs$239.39 million07/28/2025$2.10$2.06-1.90%$2.14$2.06400,893 shs$251.61 million Related Companies Pursuit Attractions and Hospitality Stock Price Chart Emerald Stock Price Chart MNTN Stock Price Chart Riskified Stock Price Chart Paysafe Stock Price Chart NeoGenomics Stock Price Chart Fiverr International Stock Price Chart Enviri Stock Price Chart Cars.com Stock Price Chart NerdWallet Stock Price Chart Receive OABI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for OmniAb and its competitors with MarketBeat's FREE daily newsletter. This page (NASDAQ:OABI) was last updated on 8/27/2025 by MarketBeat.com Staff From Our PartnersMusk’s Project Colossus could mint millionairesI predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new milliona...Brownstone Research | SponsoredBONUS GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. Economist ...Goldco Precious Metals | SponsoredAlex’s “Next Magnificent Seven” stocksThe original “Magnificent Seven” turned $7K into $1.18 million. Now, Alex Green has identified AI’s Next Ma...The Oxford Club | SponsoredEveryone’s watching Nvidia right now. Here’s why I’m excited.So, unless you’ve been living under a rock, you probably saw the news… Nvidia just signed a $7 BILLION deal...Timothy Sykes | SponsoredElon’s Secret Social Security BombshellTo All Americans Born Before April 16th, 1963: Did Trump Just Give The Green Light To Radically RE-DO Social S...Banyan Hill Publishing | SponsoredThe Trump Dump is starting; Get out of stocks now?The first 365 days of the Trump presidency… Will be the best time to get rich in American history.Paradigm Press | SponsoredOut of 18,347 Cryptocurrencies... This is the ONLY OneThe Single Most Undervalued DeFi Protocol You've Never Heard Of If there's one cryptocurrency you should b...Crypto 101 Media | SponsoredTrump set to Boost Social Security Checks by 400%?If you're collecting or planning to collect social security... You should see this presentation about Presi...InvestorPlace | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding OmniAb, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share OmniAb With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
MarketBeat All Access