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QUANTUM BIO-SB (QNTM)
NASDAQ
$3.24+$0.04 (+1.25%)
Price as of Sep 11, 2026 7:55 PM EDT- $25.9MMarket Cap
- -81.43%1-Year Change
- BiotechnologyIndustry
QUANTUM BIO-SB (QNTM)
$3.24+$0.04 (+1.25%)
- 1 Month-9.86%Low Price$2.95High Price$3.80
- 3 Months-20.00%Low Price$2.83High Price$3.97
- 1 Year-81.43%Low Price$2.10High Price$19.99
Date
| Open | High | Low | Close | Change (%) | Volume |
|---|---|---|---|---|---|---|
09/11/2026 | 3.32 | 3.39 | 3.20 | 3.20 | -2.74% | 200,785 |
09/10/2026 | 3.54 | 3.60 | 3.08 | 3.29 | -8.10% | 239,079 |
09/09/2026 | 3.34 | 3.74 | 3.33 | 3.58 | +8.81% | 445,639 |
09/08/2026 | 3.28 | 3.37 | 3.06 | 3.29 | +1.54% | 131,113 |
09/04/2026 | 3.01 | 3.27 | 2.99 | 3.24 | +9.83% | 110,980 |
09/03/2026 | 3.10 | 3.19 | 2.91 | 2.95 | -4.22% | 114,172 |
09/02/2026 | 3.07 | 3.14 | 3.00 | 3.08 | +1.32% | 51,425 |
09/01/2026 | 3.14 | 3.23 | 3.02 | 3.04 | -4.10% | 83,216 |
08/31/2026 | 3.02 | 3.23 | 3.02 | 3.17 | +3.09% | 82,156 |
08/28/2026 | 3.15 | 3.21 | 3.07 | 3.08 | -1.76% | 87,321 |
08/27/2026 | 3.08 | 3.24 | 3.03 | 3.13 | +1.95% | 58,816 |
08/26/2026 | 3.28 | 3.37 | 3.06 | 3.07 | -6.40% | 124,175 |
08/25/2026 | 3.36 | 3.43 | 3.12 | 3.28 | +1.23% | 143,782 |
08/24/2026 | 3.44 | 3.45 | 3.13 | 3.24 | -5.81% | 205,520 |
08/21/2026 | 3.49 | 3.58 | 3.35 | 3.44 | 0.00% | 137,939 |
08/20/2026 | 3.52 | 3.52 | 3.36 | 3.44 | -2.27% | 149,816 |
08/19/2026 | 3.61 | 3.85 | 3.27 | 3.52 | +5.39% | 280,399 |
08/18/2026 | 3.68 | 3.73 | 3.23 | 3.34 | -9.24% | 310,844 |
08/17/2026 | 3.98 | 4.20 | 3.47 | 3.68 | -3.16% | 1,223,462 |
08/14/2026 | 3.34 | 3.95 | 3.31 | 3.80 | +17.65% | 277,303 |
08/13/2026 | 3.43 | 3.47 | 3.11 | 3.23 | -7.18% | 223,531 |
08/13/2026 |
-$0.47 Earnings | |||||
08/12/2026 | 3.60 | 3.67 | 3.37 | 3.48 | -1.97% | 152,095 |
08/11/2026 | 3.52 | 3.84 | 3.47 | 3.55 | +2.60% | 475,003 |
08/10/2026 | 3.40 | 4.08 | 3.24 | 3.46 | +0.29% | 1,827,179 |
08/07/2026 | 3.29 | 3.70 | 3.22 | 3.45 | +6.81% | 181,982 |
08/06/2026 | 2.90 | 3.25 | 2.81 | 3.23 | +11.38% | 64,256 |
08/05/2026 | 2.92 | 3.00 | 2.77 | 2.90 | +1.05% | 91,441 |
08/04/2026 | 3.00 | 3.05 | 2.66 | 2.87 | -5.90% | 229,970 |
08/03/2026 | 2.96 | 3.12 | 2.88 | 3.05 | +5.54% | 44,783 |
07/31/2026 | 2.95 | 2.96 | 2.77 | 2.89 | +1.76% | 50,194 |
07/30/2026 | 2.83 | 2.98 | 2.83 | 2.84 | +0.35% | 48,291 |
07/29/2026 | 2.96 | 2.98 | 2.73 | 2.83 | -5.67% | 91,620 |
07/28/2026 | 2.97 | 3.15 | 2.90 | 3.00 | +1.01% | 49,000 |
07/27/2026 | 2.95 | 2.99 | 2.84 | 2.97 | -0.67% | 31,715 |
07/24/2026 | 2.86 | 2.99 | 2.78 | 2.99 | +5.28% | 37,297 |
07/23/2026 | 2.81 | 2.95 | 2.70 | 2.84 | -0.35% | 180,875 |
07/22/2026 | 2.96 | 3.04 | 2.82 | 2.85 | -5.63% | 84,061 |
07/21/2026 | 3.04 | 3.12 | 2.96 | 3.02 | -0.66% | 99,898 |
07/20/2026 | 3.19 | 3.27 | 2.99 | 3.04 | -6.17% | 222,360 |
07/17/2026 | 3.31 | 3.40 | 3.21 | 3.24 | -3.86% | 100,955 |
07/16/2026 | 3.38 | 3.49 | 3.34 | 3.37 | -0.88% | 63,533 |
07/15/2026 | 3.41 | 3.50 | 3.33 | 3.40 | -2.58% | 53,908 |
07/14/2026 | 3.49 | 3.55 | 3.40 | 3.49 | -1.13% | 45,997 |
07/13/2026 | 3.33 | 3.63 | 3.33 | 3.53 | +6.65% | 63,720 |
07/10/2026 | 3.39 | 3.48 | 3.23 | 3.31 | -2.93% | 115,801 |
07/09/2026 | 3.23 | 3.48 | 3.23 | 3.41 | +4.28% | 63,666 |
07/08/2026 | 3.31 | 3.36 | 3.11 | 3.27 | -1.51% | 97,739 |
07/07/2026 | 3.42 | 3.43 | 3.28 | 3.32 | -3.49% | 57,899 |
07/06/2026 | 3.54 | 3.67 | 3.38 | 3.44 | -1.99% | 79,707 |
07/02/2026 | 3.37 | 3.59 | 3.37 | 3.51 | +4.46% | 114,422 |
07/01/2026 | 3.62 | 3.71 | 3.21 | 3.36 | -7.18% | 216,390 |
06/30/2026 | 3.65 | 3.73 | 3.53 | 3.62 | -2.16% | 75,506 |
06/29/2026 | 3.81 | 3.88 | 3.60 | 3.70 | -2.63% | 87,862 |
06/26/2026 | 3.93 | 4.01 | 3.64 | 3.80 | -3.31% | 104,354 |
06/25/2026 | 4.00 | 4.14 | 3.85 | 3.93 | +0.51% | 115,009 |
06/24/2026 | 3.83 | 4.40 | 3.81 | 3.91 | +1.56% | 481,970 |
06/23/2026 | 3.50 | 4.06 | 3.50 | 3.85 | +5.19% | 192,045 |
06/22/2026 | 3.70 | 3.84 | 3.54 | 3.66 | -3.68% | 110,067 |
06/18/2026 | 4.15 | 4.15 | 3.70 | 3.80 | -4.28% | 166,356 |
06/17/2026 | 3.67 | 4.22 | 3.62 | 3.97 | +9.07% | 245,521 |
06/16/2026 | 3.70 | 3.72 | 3.52 | 3.64 | -1.62% | 95,674 |
06/15/2026 | 3.81 | 3.94 | 3.66 | 3.70 | -3.39% | 171,677 |
06/12/2026 | 4.04 | 4.10 | 3.78 | 3.83 | -4.25% | 118,316 |
06/11/2026 | 3.86 | 4.13 | 3.71 | 4.00 | +1.78% | 194,885 |
06/10/2026 | 3.84 | 4.25 | 3.84 | 3.93 | +1.03% | 187,842 |
06/09/2026 | 4.08 | 4.10 | 3.59 | 3.89 | -3.95% | 321,898 |
06/08/2026 | 4.30 | 4.58 | 3.90 | 4.05 | -4.93% | 265,277 |
06/05/2026 | 4.49 | 4.49 | 4.02 | 4.26 | -4.91% | 382,749 |
06/04/2026 | 4.76 | 5.08 | 4.18 | 4.48 | -8.20% | 586,518 |
06/03/2026 | 5.42 | 5.45 | 4.70 | 4.88 | -4.50% | 356,331 |
06/02/2026 | 5.05 | 5.24 | 4.70 | 5.11 | -2.67% | 608,873 |
06/01/2026 | 6.70 | 6.71 | 5.25 | 5.25 | -23.47% | 698,340 |
05/29/2026 | 7.11 | 7.24 | 6.65 | 6.86 | -2.28% | 196,794 |
05/28/2026 | 7.56 | 7.62 | 6.43 | 7.02 | -8.12% | 542,722 |
05/27/2026 | 7.10 | 7.83 | 6.62 | 7.64 | +8.37% | 551,567 |
05/26/2026 | 10.51 | 10.81 | 6.56 | 7.05 | -23.70% | 1,788,037 |
05/22/2026 | 7.80 | 9.30 | 7.21 | 9.24 | +18.31% | 833,836 |
05/21/2026 | 8.10 | 8.25 | 7.45 | 7.81 | 0.00% | 478,855 |
05/20/2026 | 7.23 | 8.24 | 6.70 | 7.81 | +11.57% | 476,252 |
05/19/2026 | 6.58 | 7.18 | 6.35 | 7.00 | +11.64% | 336,043 |
05/18/2026 | 7.45 | 7.69 | 6.07 | 6.27 | -7.93% | 499,932 |
05/15/2026 | 6.78 | 7.40 | 6.60 | 6.81 | -0.87% | 380,072 |
05/14/2026 | 5.55 | 7.25 | 5.46 | 6.87 | +25.59% | 827,817 |
05/13/2026 | 5.19 | 5.70 | 5.08 | 5.47 | +5.19% | 157,563 |
05/12/2026 | 5.09 | 5.34 | 4.89 | 5.20 | +2.77% | 121,442 |
05/11/2026 | 4.79 | 5.34 | 4.60 | 5.06 | +3.69% | 173,011 |
05/08/2026 | 4.93 | 5.01 | 4.70 | 4.88 | -2.59% | 118,020 |
05/07/2026 | 5.25 | 5.40 | 4.85 | 5.01 | -5.11% | 184,599 |
05/06/2026 | 5.17 | 5.54 | 5.17 | 5.28 | -1.49% | 207,637 |
05/06/2026 |
-$3.06 Earnings | |||||
05/05/2026 | 5.23 | 5.59 | 5.15 | 5.36 | +3.08% | 244,081 |
05/04/2026 | 5.52 | 5.73 | 5.02 | 5.20 | -6.31% | 128,707 |
05/01/2026 | 5.73 | 6.16 | 5.39 | 5.55 | -3.14% | 360,008 |
04/30/2026 | 5.65 | 5.90 | 5.00 | 5.73 | +1.42% | 487,850 |
04/29/2026 | 5.43 | 5.70 | 4.62 | 5.65 | +5.21% | 671,652 |
04/28/2026 | 4.36 | 5.60 | 4.36 | 5.37 | +20.67% | 932,159 |
04/27/2026 | 3.65 | 4.98 | 3.61 | 4.45 | +23.27% | 1,965,706 |
04/24/2026 | 3.26 | 3.65 | 3.18 | 3.61 | +12.46% | 248,698 |
04/23/2026 | 3.34 | 3.37 | 3.11 | 3.21 | -4.18% | 138,402 |