IGM Biosciences (IGMS) Stock Chart & Stock Price History $1.36 +0.04 (+2.65%) Closing price 07/3/2025 03:45 PM EasternExtended Trading$1.34 -0.02 (-1.48%) As of 07/3/2025 04:18 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock IGM Biosciences Stock Price Performance The IGM Biosciences (IGMS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 78.99%, with a year-to-date return of -77.82%. In the past month, the stock has increased 7.54%, reflecting recent market activity. As of the latest close, IGM Biosciences traded at $1.36 with a market cap of $81.00 million and volume of 526,792 shares. Five years ago, the stock traded at $72.39, representing a 98.13% decrease over that period. At the time, it had a market cap of $2.23 billion and a volume of 47,378 shares. Receive IGMS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for IGM Biosciences and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+25.46%1 Month Performance+7.54%3 Month Performance+19.91%Year-To-Date Performance-77.82%1 Year Performance-78.99%5 Year Performance-98.13% IGMS Stock Chart for Friday, July, 4, 2025 IGMS Chart by TradingView IGM 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 Capitalization07/03/2025$1.32$1.36+2.65%$1.36$1.34526,792 shs$81.00 million07/02/2025$1.29$1.32+2.33%$1.35$1.302.34 million shs$77.11 million07/01/2025$1.12$1.29+15.18%$1.39$1.2913.47 million shs$77.12 million06/30/2025$1.08$1.12+3.70%$1.16$1.08239,473 shs$66.95 million06/27/2025$1.22$1.08-11.48%$1.24$1.082.43 million shs$64.56 million06/26/2025$1.21$1.22+0.83%$1.26$1.1972,306 shs$72.93 million06/25/2025$1.18$1.21+2.54%$1.24$1.1699,689 shs$72.33 million06/24/2025$1.16$1.18+1.72%$1.23$1.14102,664 shs$70.54 million06/23/2025$1.17$1.16-0.85%$1.20$1.12149,765 shs$69.34 million06/20/2025$1.17$1.17$1.22$1.16241,889 shs$69.94 million Get the Latest News and Ratings for IGMS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for IGM Biosciences and its competitors with MarketBeat's FREE daily newsletter. 06/19/2025$1.17$1.17$1.24$1.17127,139 shs$69.94 million06/18/2025$1.19$1.17-1.68%$1.24$1.17127,139 shs$69.94 million06/17/2025$1.22$1.19-2.46%$1.24$1.17138,885 shs$71.13 million06/16/2025$1.21$1.22+0.83%$1.23$1.17127,721 shs$72.93 million06/13/2025$1.21$1.21$1.26$1.19148,252 shs$72.33 million06/12/2025$1.27$1.21-4.72%$1.27$1.20112,554 shs$72.33 million06/11/2025$1.35$1.27-5.93%$1.34$1.26294,392 shs$75.91 million06/10/2025$1.29$1.35+4.65%$1.40$1.29357,890 shs$80.70 million06/09/2025$1.32$1.29-2.27%$1.34$1.29142,197 shs$77.11 million06/06/2025$1.24$1.32+6.45%$1.34$1.25369,866 shs$78.90 million06/05/2025$1.26$1.24-1.59%$1.28$1.23150,858 shs$74.12 million06/04/2025$1.25$1.26+0.80%$1.28$1.23174,098 shs$75.32 million06/03/2025$1.26$1.25-0.79%$1.29$1.21179,407 shs$74.72 million Related Companies ALLO Stock Price Chart INZY Stock Price Chart TNXP Stock Price Chart LIMN Stock Price Chart CADL Stock Price Chart PVLA Stock Price Chart DBVT Stock Price Chart SGMT Stock Price Chart IMMP Stock Price Chart ACB Stock Price Chart Receive IGMS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for IGM Biosciences and its competitors with MarketBeat's FREE daily newsletter. 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