5 DAY PERFORMANCE
-77.42%
1 MONTH PERFORMANCE
-75.82%
3 MONTH PERFORMANCE
-65.51%
6 MONTH PERFORMANCE
+8.25%
YEAR-TO-DATE PERFORMANCE
-16.59%
1 YEAR PERFORMANCE
-54.71%
Quantum Corp Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 09/21/2026 | $26.00 | $26.06 (0.23%) | $26.50 | $25.06 | 293.29 K | |
| 09/18/2026 | $24.83 | $25.09 (1.05%) | $25.31 | $24.30 | 1.87 M | $551.68 M |
| 09/17/2026 | $24.68 | $24.94 (1.05%) | $26.39 | $24.59 | 1.45 M | $548.38 M |
| 09/16/2026 | $23.56 | $23.83 (1.15%) | $24.37 | $22.90 | 759.23 K | $523.97 M |
| 09/15/2026 | $22.90 | $23.26 (1.57%) | $24.07 | $22.61 | 875.11 K | $511.44 M |
| 09/14/2026 | $22.60 | $22.83 (1.02%) | $24.13 | $21.80 | 961.39 K | $501.99 M |
| 09/11/2026 | $23.03 | $23.58 (2.39%) | $23.72 | $22.30 | 786.22 K | $518.48 M |
| 09/10/2026 | $23.54 | $23.03 (-2.17%) | $24.54 | $22.90 | 987.46 K | $506.38 M |
| 09/09/2026 | $24.40 | $24.24 (-0.66%) | $25.49 | $24.08 | 861.64 K | $532.99 M |
| 09/08/2026 | $24.73 | $24.46 (-1.09%) | $25.75 | $24.33 | 1.45 M | $537.83 M |
| 09/04/2026 | $24.47 | $24.73 (1.06%) | $25.48 | $23.93 | 1.05 M | $543.76 M |
| 09/03/2026 | $22.81 | $24.30 (6.53%) | $24.37 | $21.72 | 795.49 K | $534.31 M |
| 09/02/2026 | $24.05 | $22.78 (-5.28%) | $24.42 | $22.27 | 917.34 K | $500.89 M |
| 09/01/2026 | $23.85 | $24.17 (1.34%) | $24.68 | $23.06 | 861.85 K | $531.45 M |
| 08/31/2026 | $21.97 | $24.33 (10.74%) | $24.41 | $21.41 | 1.21 M | $534.97 M |
| 08/28/2026 | $23.42 | $22.26 (-4.95%) | $23.72 | $21.91 | 729.09 K | $489.45 M |
| 08/27/2026 | $23.50 | $23.56 (0.26%) | $23.85 | $22.84 | 878.88 K | $518.04 M |
| 08/26/2026 | $22.31 | $23.21 (4.03%) | $23.26 | $21.72 | 858.66 K | $510.34 M |
| 08/25/2026 | $21.90 | $22.39 (2.24%) | $22.41 | $21.01 | 965.56 K | $492.31 M |
| 08/24/2026 | $21.31 | $21.56 (1.17%) | $21.91 | $20.48 | 925.64 K | $474.06 M |
| 08/21/2026 | $20.80 | $22.25 (6.97%) | $22.40 | $19.73 | 1.47 M | $489.23 M |
| 08/20/2026 | $21.52 | $20.49 (-4.79%) | $21.79 | $19.73 | 1.46 M | $450.53 M |
| 08/19/2026 | $23.27 | $21.79 (-6.36%) | $23.27 | $21.29 | 1.86 M | $479.12 M |
| 08/18/2026 | $23.84 | $23.52 (-1.34%) | $26.28 | $23.46 | 1.60 M | $517.16 M |
| 08/17/2026 | $24.83 | $24.92 (0.36%) | $25.95 | $23.75 | 2.09 M | $547.94 M |
| 08/14/2026 | $24.68 | $26.11 (5.79%) | $27.80 | $24.10 | 4.28 M | $574.11 M |
| 08/13/2026 | $21.75 | $24.68 (13.47%) | $24.93 | $21.52 | 4.39 M | $542.66 M |
| 08/12/2026 | $20.10 | $21.94 (9.15%) | $22.22 | $20.01 | 5.06 M | $482.42 M |
| 08/11/2026 | $14.52 | $19.40 (33.61%) | $19.60 | $13.99 | 16.54 M | $426.57 M |
| 08/10/2026 | $12.20 | $11.78 (-3.44%) | $12.45 | $11.44 | 1.44 M | $259.02 M |
| 08/07/2026 | $11.88 | $12.04 (1.35%) | $12.18 | $11.65 | 656.90 K | $264.74 M |
| 08/06/2026 | $11.39 | $11.68 (2.55%) | $12.19 | $11.06 | 548.51 K | $256.82 M |
| 08/05/2026 | $11.33 | $11.58 (2.21%) | $11.98 | $11.13 | 486.42 K | $167.88 M |
| 08/04/2026 | $10.88 | $11.45 (5.24%) | $11.63 | $10.76 | 1.19 M | $165.99 M |
| 08/03/2026 | $10.60 | $10.56 (-0.38%) | $11.02 | $10.19 | 728.10 K | $153.09 M |
| 07/31/2026 | $11.41 | $10.64 (-6.75%) | $12.23 | $10.57 | 1.41 M | $154.25 M |
| 07/30/2026 | $11.41 | $11.24 (-1.49%) | $11.43 | $10.34 | 1.47 M | $162.95 M |
| 07/29/2026 | $11.30 | $10.45 (-7.52%) | $12.81 | $10.40 | 1.58 M | $151.49 M |
| 07/28/2026 | $10.91 | $11.28 (3.39%) | $11.43 | $9.86 | 1.14 M | $163.53 M |
| 07/27/2026 | $11.36 | $10.97 (-3.43%) | $11.52 | $10.59 | 1.06 M | $159.03 M |
| 07/24/2026 | $11.43 | $11.10 (-2.89%) | $11.54 | $10.94 | 347.63 K | $160.92 M |
| 07/23/2026 | $11.37 | $11.55 (1.58%) | $12.35 | $11.34 | 611.04 K | $167.44 M |
| 07/22/2026 | $11.29 | $11.66 (3.28%) | $12.24 | $11.27 | 654.20 K | $169.04 M |
| 07/21/2026 | $11.35 | $11.46 (0.97%) | $11.67 | $11.32 | 688.90 K | $166.14 M |
| 07/20/2026 | $10.67 | $10.99 (3%) | $11.48 | $10.54 | 689.40 K | $159.32 M |
| 07/17/2026 | $9.16 | $10.63 (16.05%) | $10.80 | $9.06 | 1.02 M | $154.10 M |
| 07/16/2026 | $10.07 | $9.60 (-4.67%) | $10.39 | $9.48 | 943.77 K | $139.17 M |
| 07/15/2026 | $10.27 | $10.30 (0.29%) | $11.60 | $10.11 | 1.48 M | $149.32 M |
| 07/14/2026 | $9.66 | $10.06 (4.14%) | $10.31 | $9.66 | 555.65 K | $145.84 M |
| 07/13/2026 | $9.88 | $9.67 (-2.13%) | $10.16 | $9.56 | 437.12 K | $140.19 M |
| 07/10/2026 | $10.35 | $10.02 (-3.19%) | $10.45 | $9.63 | 720.89 K | $145.26 M |
| 07/09/2026 | $10.78 | $10.40 (-3.53%) | $10.97 | $10.31 | 772.60 K | $150.77 M |
| 07/08/2026 | $9.89 | $10.60 (7.18%) | $10.69 | $9.83 | 1.42 M | $153.67 M |
| 07/07/2026 | $10.46 | $10.13 (-3.15%) | $10.59 | $9.79 | 605.62 K | $146.85 M |
| 07/06/2026 | $10.22 | $10.53 (3.03%) | $10.61 | $9.91 | 624.55 K | $152.65 M |
| 07/02/2026 | $11.07 | $10.16 (-8.22%) | $11.21 | $9.82 | 685.62 K | $147.29 M |
| 07/01/2026 | $10.80 | $10.93 (1.2%) | $11.35 | $10.55 | 781.34 K | $158.45 M |
| 06/30/2026 | $11.83 | $11.00 (-7.02%) | $11.83 | $10.69 | 1.03 M | $159.47 M |
| 06/29/2026 | $11.71 | $11.85 (1.2%) | $12.73 | $11.33 | 1.13 M | $171.79 M |
| 06/26/2026 | $11.24 | $11.65 (3.65%) | $11.70 | $9.80 | 2.31 M | $168.89 M |
| 06/25/2026 | $14.00 | $12.93 (-7.64%) | $14.41 | $12.53 | 1.33 M | $187.45 M |
| 06/24/2026 | $13.77 | $13.42 (-2.54%) | $14.08 | $12.96 | 629.60 K | $194.55 M |
| 06/23/2026 | $13.37 | $13.81 (3.29%) | $14.15 | $13.20 | 733.13 K | $200.20 M |
| 06/22/2026 | $15.75 | $14.04 (-10.86%) | $16.50 | $13.99 | 1.19 M | $203.54 M |
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