Quantum Biopharma (QNTM) Stock Chart & Stock Price History $17.15 -2.01 (-10.49%) Closing price 07/3/2025 03:58 PM EasternExtended Trading$17.45 +0.30 (+1.75%) As of 07/3/2025 04:58 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 ForecastsChartCompetitorsEarningsHeadlinesOwnershipSEC FilingsTrendsBuy This Stock Quantum Biopharma Stock Price Performance The Quantum Biopharma (QNTM) stock chart highlights key performance trends across multiple timeframes. Since the beginning of the year, the stock increased 366.03%. In the past month, the stock has increased 11.00%, reflecting recent market activity. As of the latest close, Quantum Biopharma traded at $17.15 with a market cap of $49.91 million and volume of 330,019 shares. 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Email Address 5 Day Performance-11.23%1 Month Performance+11.00%3 Month Performance+142.57%Year-To-Date Performance+366.03% QNTM Stock Chart for Sunday, July, 6, 2025 QNTM Chart by TradingView Quantum Biopharma 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 Capitalization07/04/2025$17.15$17.15$19.19$16.49330,019 shs$49.87 million07/03/2025$19.16$17.15-10.49%$19.19$16.49330,019 shs$49.91 million07/02/2025$19.32$19.16-0.83%$19.93$18.00224,251 shs$55.76 million07/01/2025$20.25$19.32-4.59%$20.67$19.06204,619 shs$56.22 million06/30/2025$21.72$20.25-6.77%$21.84$19.35260,285 shs$58.93 million06/27/2025$21.12$21.72+2.84%$24.32$20.50297,615 shs$63.21 million06/26/2025$24.37$21.12-13.34%$23.88$20.05408,382 shs$61.46 million06/25/2025$27.13$24.37-10.17%$27.27$23.00294,237 shs$70.87 million06/24/2025$23.01$27.13+17.91%$29.00$25.25620,606 shs$78.95 million06/23/2025$35.00$23.01-34.26%$32.58$20.891.03 million shs$66.96 million Get the Latest News and Ratings for QNTM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Quantum Biopharma and its competitors with MarketBeat's FREE daily newsletter. 06/20/2025$30.18$35.00+15.97%$38.25$31.91825,124 shs$94.71 million06/19/2025$30.18$30.18$31.60$26.35644,328 shs$81.79 million06/18/2025$25.73$30.18+17.29%$31.60$26.35644,328 shs$81.79 million06/17/2025$21.45$25.73+19.95%$29.99$21.91788,398 shs$69.63 million06/16/2025$19.69$21.45+8.94%$21.99$19.46203,675 shs$58.04 million06/13/2025$19.00$19.69+3.63%$21.66$18.36446,651 shs$53.28 million06/12/2025$15.37$19.00+23.62%$19.32$14.76519,259 shs$51.41 million06/11/2025$14.55$15.37+5.64%$15.40$14.02215,087 shs$41.59 million06/10/2025$15.21$14.55-4.34%$15.40$12.75305,495 shs$39.37 million06/09/2025$15.45$15.21-1.55%$15.58$14.56154,308 shs$41.16 million06/06/2025$13.75$15.45+12.36%$15.46$13.75189,638 shs$41.81 million06/05/2025$14.53$13.75-5.37%$14.74$13.35155,734 shs$37.21 million Related Companies Liminatus Pharma Stock Price Chart Candel Therapeutics Stock Price Chart Palvella Therapeutics Stock Price Chart DBV Technologies Stock Price Chart Sagimet Biosciences Stock Price Chart Prima BioMed Stock Price Chart Aurora Cannabis Stock Price Chart Neurogene Stock Price Chart Tvardi Therapeutics Stock Price Chart biote Stock Price Chart Receive QNTM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Quantum Biopharma and its competitors with MarketBeat's FREE daily newsletter. 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