I-Mab (IMAB) Stock Chart & Stock Price History $4.65 +0.28 (+6.41%) Closing price 09/3/2025 04:00 PM EasternExtended Trading$4.48 -0.17 (-3.66%) As of 07:00 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 ForecastsChartCompetitorsEarningsFDA EventsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock I-Mab Stock Price Performance The I-Mab (IMAB) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 342.86%, with a year-to-date return of 447.06%. In the past month, the stock has increased 58.70%, reflecting recent market activity. As of the latest close, I-Mab traded at $4.65 with a market cap of $379.72 million and volume of 1.39 million shares. Five years ago, the stock traded at $37.07, representing a 87.46% decrease over that period. At the time, it had a market cap of $2.03 billion and a volume of 192,900 shares. Receive IMAB Stock News and Ratings via EmailSign-up to receive the latest news and ratings for I-Mab 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+11.78%1 Month Performance+58.70%3 Month Performance+159.78%Year-To-Date Performance+447.06%1 Year Performance+342.86%5 Year Performance-87.46% IMAB Stock Chart for Thursday, September, 4, 2025 IMAB Chart by TradingView I-Mab 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 Capitalization09/03/2025$4.37$4.65+6.41%$4.69$4.501.39 million shs$379.72 million09/02/2025$4.16$4.37+5.05%$4.47$4.151.03 million shs$356.85 million09/01/2025$4.16$4.16$4.42$3.951.40 million shs$339.71 million08/29/2025$4.25$4.16-2.12%$4.42$3.951.40 million shs$339.71 million08/28/2025$4.50$4.25-5.56%$4.84$4.221.62 million shs$347.06 million08/27/2025$5.18$4.50-13.13%$4.97$4.362.37 million shs$367.47 million08/26/2025$4.82$5.18+7.47%$5.25$4.86853,990 shs$423.00 million08/25/2025$5.09$4.82-5.30%$5.41$4.752.10 million shs$393.60 million08/22/2025$4.71$5.09+8.07%$5.64$4.743.48 million shs$415.65 million08/21/2025$4.52$4.71+4.20%$4.90$4.341.22 million shs$384.62 million Get the Latest News and Ratings for IMAB and Related StocksEnter your email address below to receive the latest news and analysts' ratings for I-Mab and its competitors with MarketBeat's FREE daily newsletter. 08/20/2025$4.21$4.52+7.36%$4.69$4.131.50 million shs$369.10 million08/19/2025$5.09$4.21-17.29%$5.14$4.212.76 million shs$343.79 million08/18/2025$4.87$5.09+4.52%$5.28$4.731.73 million shs$415.65 million08/15/2025$5.16$4.87-5.62%$5.90$4.714.91 million shs$396.91 million08/14/2025$4.24$5.16+21.70%$5.35$4.335.57 million shs$420.54 million08/13/2025$3.85$4.24+10.13%$4.37$3.892.22 million shs$345.56 million08/12/2025$3.89$3.85-1.03%$3.86$3.62990,083 shs$313.78 million08/11/2025$3.41$3.89+14.08%$3.94$3.452.85 million shs$317.04 million08/08/2025$3.51$3.41-2.85%$3.66$3.301.13 million shs$277.92 million08/07/2025$3.74$3.51-6.15%$4.18$3.433.87 million shs$286.07 million08/06/2025$3.37$3.74+10.98%$4.10$3.374.91 million shs$304.81 million08/05/2025$2.93$3.37+15.02%$3.40$2.933.53 million shs$274.66 million08/04/2025$2.62$2.93+11.83%$3.12$2.784.90 million shs$238.80 million Related Companies Immunocore Stock Price Chart Biohaven Stock Price Chart WAVE Life Sciences Stock Price Chart Aurinia Pharmaceuticals Stock Price Chart Travere Therapeutics Stock Price Chart Edgewise Therapeutics Stock Price Chart Schrodinger Stock Price Chart Avadel Pharmaceuticals Stock Price Chart Ardelyx Stock Price Chart Janux Therapeutics Stock Price Chart Receive IMAB Stock News and Ratings via EmailSign-up to receive the latest news and ratings for I-Mab and its competitors with MarketBeat's FREE daily newsletter. 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