Inhibrx Biosciences (INBX) Stock Chart & Stock Price History $28.18 +0.46 (+1.66%) Closing price 04:00 PM EasternExtended Trading$28.16 -0.02 (-0.07%) As of 04:33 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 ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Inhibrx Biosciences Stock Price Performance The Inhibrx Biosciences (INBX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 75.69%, with a year-to-date return of 82.99%. In the past month, the stock has increased 34.64%, reflecting recent market activity. As of the latest close, Inhibrx Biosciences traded at $27.72 with a market cap of $401.52 million and volume of 72,797 shares. Five years ago, the stock traded at $17.89, representing a 57.52% increase over that period. At the time, it had a market cap of $614.78 million and a volume of 57,419 shares. Receive INBX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Inhibrx Biosciences 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. 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Read our full terms of service and privacy policy. 5 Day Performance-0.07%1 Month Performance+34.64%3 Month Performance+118.62%Year-To-Date Performance+82.99%1 Year Performance+75.69%5 Year Performance+57.52% INBX Stock Chart for Friday, September, 5, 2025 INBX Chart by TradingView Inhibrx Biosciences 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 Capitalization09/05/2025$27.72$28.18+1.66%$28.73$27.21151,227 shs$408.05 million09/04/2025$27.80$27.72-0.29%$28.25$27.0172,797 shs$401.52 million09/03/2025$27.62$27.80+0.65%$28.49$27.1980,653 shs$402.54 million09/02/2025$28.20$27.62-2.06%$28.24$27.5584,225 shs$399.94 million09/01/2025$28.20$28.20$28.29$27.6077,071 shs$408.48 million08/29/2025$27.88$28.20+1.15%$28.29$27.6077,071 shs$408.48 million08/28/2025$27.40$27.88+1.75%$28.16$26.89126,178 shs$403.70 million08/27/2025$25.92$27.40+5.71%$27.77$25.27172,958 shs$396.75 million08/26/2025$25.04$25.92+3.51%$26.00$24.27112,492 shs$375.45 million08/25/2025$25.00$25.04+0.16%$25.26$24.2877,895 shs$362.58 million Get the Latest News and Ratings for INBX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Inhibrx Biosciences and its competitors with MarketBeat's FREE daily newsletter. 08/22/2025$24.16$25.00+3.48%$25.61$24.00223,561 shs$362 million08/21/2025$24.41$24.16-1.02%$24.94$23.77143,209 shs$349.84 million08/20/2025$23.00$24.41+6.13%$24.76$22.64178,771 shs$353.58 million08/19/2025$23.87$23.00-3.64%$23.82$22.4074,998 shs$333.04 million08/18/2025$23.33$23.87+2.31%$24.08$22.6977,067 shs$345.64 million08/15/2025$23.94$23.33-2.55%$24.45$22.8197,771 shs$337.82 million08/14/2025$23.57$23.94+1.57%$24.48$22.90190,237 shs$346.65 million08/13/2025$21.92$23.57+7.53%$23.59$22.0483,745 shs$341.20 million08/12/2025$21.40$21.92+2.43%$21.96$21.2644,261 shs$317.40 million08/11/2025$21.06$21.40+1.61%$21.59$20.5769,518 shs$309.87 million08/08/2025$21.34$21.06-1.31%$22.10$20.5580,424 shs$304.95 million08/07/2025$20.98$21.34+1.72%$21.65$20.7770,068 shs$308.92 million08/06/2025$20.93$20.98+0.24%$21.40$20.8264,499 shs$303.79 million08/05/2025$21.80$20.93-3.99%$23.03$20.76120,690 shs$303.07 million08/04/2025$21.60$21.80+0.93%$22.64$21.3861,603 shs$315.58 million Related Companies Biohaven Stock Price Chart Twist Bioscience Stock Price Chart Immunocore Stock Price Chart Aurinia Pharmaceuticals Stock Price Chart Travere Therapeutics Stock Price Chart Ardelyx Stock Price Chart WAVE Life Sciences Stock Price Chart Tilray Brands Stock Price Chart Edgewise Therapeutics Stock Price Chart Phibro Animal Health Stock Price Chart Receive INBX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Inhibrx Biosciences and its competitors with MarketBeat's FREE daily newsletter. This page (NASDAQ:INBX) was last updated on 9/5/2025 by MarketBeat.com Staff From Our PartnersWhy Trump’s “Smart Dollar” could rewrite the rulesMUST SEE: Donald Trump's Radical Overhaul of the U.S. Dollar Congress just approved President Trump's lates...Stansberry Research | Sponsored“Sell Nvidia before earnings”Eric Fry just went live with one of his most controversial calls yet: “Sell Nvidia.” While Wall Street has bee...InvestorPlace | SponsoredHow “Trump’s New Dollar” Could Impact Your WealthPresident Trump just signed a game-changing law… That could soon upgrade the U.S. dollar in your checking a...Brownstone Research | SponsoredForget Tesla — This Tiny AI Stock Is Musk’s Real PlayWhile Wall Street focused on Tesla’s earnings, Elon Musk was quietly building a supercomputer so powerful it c...Behind the Markets | SponsoredRetire Comfortably with These New Monthly Income ETFs?Too many retirees lie awake at night, worried their savings won’t last. 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