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Quantum Biopharma (QNTM) Stock Chart & Stock Price History

Quantum Biopharma logo
$17.23 +1.21 (+7.55%)
Closing price 09/12/2025 04:00 PM Eastern
Extended Trading
$17.21 -0.02 (-0.14%)
As of 09/12/2025 07:41 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.
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Quantum Biopharma Stock Price Performance

The Quantum Biopharma (QNTM) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 340.66%, with a year-to-date return of 368.21%. In the past month, the stock has decreased 25.89%, reflecting recent market activity.

As of the latest close, Quantum Biopharma traded at $17.23 with a market cap of $65.75 million and volume of 149,001 shares.

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5 Day
Performance
+32.54%
1 Month
Performance
-25.89%
3 Month
Performance
-12.49%
Year-To-Date
Performance
+368.21%
1 Year
Performance
+340.66%

QNTM Stock Chart for Saturday, September, 13, 2025

QNTM Chart by TradingView

Quantum Biopharma Stock Price History

Export to Excel
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/12/2025$16.02$17.23
+7.55%		$17.50$14.85149,001 shs$65.75 million
09/11/2025$16.17$16.02
-0.93%		$16.40$15.00207,185 shs$61.20 million
09/10/2025$12.69$16.17
+27.42%		$17.79$12.91479,868 shs$61.77 million
09/09/2025$13.00$12.69
-2.38%		$13.45$12.52114,851 shs$48.48 million
09/08/2025$14.06$13.00
-7.54%		$13.90$12.14221,453 shs$49.66 million
09/05/2025$14.29$14.06
-1.61%		$14.64$13.70117,584 shs$53.71 million
09/04/2025$15.70$14.29
-8.98%		$15.69$14.07120,304 shs$54.59 million
09/03/2025$16.31$15.70
-3.74%		$16.86$15.51162,355 shs$59.97 million
09/02/2025$16.85$16.31
-3.20%		$17.65$16.2198,225 shs$62.24 million
09/01/2025$16.85$16.85$17.50$16.4855,222 shs$64.37 million
08/29/2025$17.25$16.85
-2.32%		$17.50$16.4855,222 shs$65.38 million
08/28/2025$16.75$17.25
+2.99%		$18.08$16.5690,001 shs$66.93 million
08/27/2025$16.35$16.75
+2.45%		$18.13$16.0097,729 shs$64.97 million
08/26/2025$17.70$16.35
-7.63%		$17.92$16.25104,761 shs$63.44 million
08/25/2025$18.08$17.70
-2.10%		$18.45$17.4870,014 shs$68.68 million
08/22/2025$18.05$18.08
+0.17%		$18.84$17.5076,613 shs$52.61 million
08/21/2025$18.14$18.05
-0.50%		$19.48$17.8587,119 shs$52.49 million
08/20/2025$18.03$18.14
+0.61%		$18.86$17.50100,291 shs$52.79 million
08/19/2025$20.61$18.03
-12.52%		$20.94$17.80228,867 shs$52.47 million
08/18/2025$22.45$20.61
-8.20%		$22.47$20.4394,653 shs$59.98 million
08/15/2025$22.35$22.45
+0.45%		$22.57$21.01121,269 shs$65.33 million
08/14/2025$23.25$22.35
-3.87%		$23.66$21.73123,352 shs$64.99 million
08/13/2025$24.33$23.25
-4.44%		$25.30$22.75238,028 shs$67.66 million
08/12/2025$26.26$24.33
-7.35%		$27.00$21.75451,018 shs$70.80 million
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This page (NASDAQ:QNTM) was last updated on 9/13/2025 by MarketBeat.com Staff
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