2025-10-06
 
  | 
| QMCO  | 2025-10-06 00:07:06 |  | 0.00  |  0.00 |  6.89% | 
| QMCO  | 2025-10-06 04:03:10 |  | 12.84  |  11.77 |  6.89% | 
| QMCO  | 2025-10-06 05:02:17 |  | 12.00  |  11.98 |  2.20% | 
| QMCO  | 2025-10-06 06:03:06 |  | 11.79  |  11.76 |  0.09% | 
| QMCO  | 2025-10-06 07:02:19 |  | 11.73  |  11.70 |  -0.28% | 
| QMCO  | 2025-10-06 09:02:20 |  | 11.50  |  11.47 |  -2.39% | 
| QMCO  | 2025-10-06 10:03:13 |  | 11.33  |  11.28 |  -4.13% | 
| QMCO  | 2025-10-06 11:02:21 |  | 11.67  |  11.61 |  -1.01% | 
| QMCO  | 2025-10-06 12:03:14 |  | 11.88  |  11.82 |  0.73% | 
| QMCO  | 2025-10-06 13:02:23 |  | 11.66  |  11.65 |  -0.73% | 
| QMCO  | 2025-10-06 14:03:13 |  | 11.66  |  11.63 |  -0.92% | 
| QMCO  | 2025-10-06 15:02:24 |  | 11.86  |  11.84 |  0.83% | 
| QMCO  | 2025-10-06 16:03:02
  | 8-K Sec report https://www.sec.gov/Archives/edgar/data/709283/000070928325000061/0000709283-25-000061-index.htm 8-K - QUANTUM CORP /DE/ (0000709283) (Filer)    | 
| QMCO  | 2025-10-06 16:03:12 |  | 11.99  |  11.85 |  2.11% | 
| QMCO  | 2025-10-06 17:02:24 |  | 11.94  |  11.90 |  1.36% | 
| QMCO  | 2025-10-06 18:03:12 |  | 12.01  |  11.91 |  1.87% | 
| QMCO  | 2025-10-06 19:02:22 |  | 12.00  |  11.88 |  2.13% | 
| QMCO  | 2025-10-06 20:03:10 |  | 0.00  |  0.00 |  2.13% | 
2025-10-07
 
  | 
| QMCO  | 2025-10-07 04:03:15 |  | 12.80  |  11.91 |  2.13% | 
| QMCO  | 2025-10-07 05:02:24 |  | 12.67  |  12.62 |  6.12% | 
| QMCO  | 2025-10-07 06:03:15 |  | 12.67  |  12.50 |  5.36% | 
| QMCO  | 2025-10-07 07:02:19 |  | 12.30  |  12.26 |  3.06% | 
| QMCO  | 2025-10-07 08:03:10 |  | 12.43  |  12.36 |  4.17% | 
| QMCO  | 2025-10-07 09:02:19 |  | 12.67  |  12.56 |  5.70% | 
| QMCO  | 2025-10-07 10:03:11 |  | 13.37  |  13.32 |  12.24% | 
| QMCO  | 2025-10-07 11:02:18 |  | 13.45  |  13.37 |  12.84% | 
| QMCO  | 2025-10-07 12:03:10 |  | 13.18  |  13.14 |  10.63% | 
| QMCO  | 2025-10-07 13:02:21 |  | 13.88  |  13.85 |  16.75% | 
| QMCO  | 2025-10-07 14:03:11 |  | 13.57  |  13.52 |  14.03% | 
| QMCO  | 2025-10-07 15:02:23 |  | 13.53  |  13.51 |  13.86% | 
| QMCO  | 2025-10-07 16:03:11 |  | 13.40  |  13.30 |  11.99% | 
| QMCO  | 2025-10-07 17:02:23 |  | 13.94  |  13.82 |  16.20% | 
| QMCO  | 2025-10-07 18:03:10 |  | 13.80  |  13.68 |  15.53% | 
| QMCO  | 2025-10-07 19:02:22 |  | 13.74  |  13.68 |  14.95% | 
| QMCO  | 2025-10-07 20:03:12 |  | 0.00  |  0.00 |  12.59% | 
2025-10-08
 
  | 
| QMCO  | 2025-10-08 04:03:15 |  | 13.77  |  13.76 |  3.53% | 
| QMCO  | 2025-10-08 05:02:26 |  | 13.76  |  13.69 |  3.02% | 
| QMCO  | 2025-10-08 06:03:13 |  | 13.58  |  13.47 |  1.34% | 
| QMCO  | 2025-10-08 07:02:23 |  | 13.53  |  13.51 |  1.43% | 
| QMCO  | 2025-10-08 08:03:09 |  | 13.53  |  13.50 |  1.43% | 
| QMCO  | 2025-10-08 09:02:21 |  | 13.59  |  13.52 |  2.02% | 
| QMCO  | 2025-10-08 10:03:09 |  | 13.22  |  13.18 |  -1.01% | 
| QMCO  | 2025-10-08 11:02:20 |  | 12.52  |  12.48 |  -7.05% | 
| QMCO  | 2025-10-08 12:03:13 |  | 12.68  |  12.66 |  -5.63% | 
| QMCO  | 2025-10-08 13:02:26 |  | 13.01  |  12.95 |  -3.19% | 
| QMCO  | 2025-10-08 14:03:16 |  | 12.93  |  12.89 |  -3.53% | 
| QMCO  | 2025-10-08 15:02:25 |  | 12.50  |  12.49 |  -7.05% | 
| QMCO  | 2025-10-08 16:03:15 |  | 12.97  |  12.92 |  -3.19% | 
| QMCO  | 2025-10-08 17:02:23 |  | 12.98  |  12.94 |  -2.85% | 
| QMCO  | 2025-10-08 18:03:11 |  | 12.97  |  12.90 |  -3.22% | 
| QMCO  | 2025-10-08 19:02:20 |  | 12.95  |  12.88 |  -3.30% | 
| QMCO  | 2025-10-08 20:03:10 |  | 0.00  |  0.00 |  -3.15% | 
2025-10-09
 
  | 
| QMCO  | 2025-10-09 04:03:19 |  | 12.93  |  12.87 |  -0.37% | 
| QMCO  | 2025-10-09 05:02:25 |  | 12.64  |  12.60 |  -2.47% | 
| QMCO  | 2025-10-09 06:03:15 |  | 12.91  |  12.84 |  -0.22% | 
| QMCO  | 2025-10-09 07:02:22 |  | 12.83  |  12.77 |  -1.12% | 
| QMCO  | 2025-10-09 08:03:06 |  | 12.91  |  12.86 |  -0.45% | 
| QMCO  | 2025-10-09 09:02:17 |  | 12.99  |  12.94 |  0.30% | 
| QMCO  | 2025-10-09 10:03:06 |  | 12.81  |  12.77 |  -1.05% | 
| QMCO  | 2025-10-09 11:02:15 |  | 12.94  |  12.88 |  0.00% | 
| QMCO  | 2025-10-09 12:03:07 |  | 12.66  |  12.64 |  -2.10% | 
| QMCO  | 2025-10-09 13:02:18 |  | 12.39  |  12.32 |  -4.19% | 
| QMCO  | 2025-10-09 14:03:10 |  | 12.35  |  12.30 |  -4.34% | 
| QMCO  | 2025-10-09 15:02:20 |  | 12.37  |  12.34 |  -4.34% | 
| QMCO  | 2025-10-09 16:03:11 |  | 12.55  |  12.54 |  -2.92% | 
| QMCO  | 2025-10-09 17:02:20 |  | 12.63  |  12.58 |  -2.70% | 
| QMCO  | 2025-10-09 18:03:05 |  | 12.59  |  12.55 |  -2.78% | 
| QMCO  | 2025-10-09 19:02:23 |  | 12.66  |  12.63 |  -2.16% | 
| QMCO  | 2025-10-09 20:03:13 |  | 0.00  |  0.00 |  -1.31% | 
2025-10-10
 
  | 
| QMCO  | 2025-10-10 04:03:14 |  | 12.65  |  12.60 |  0.77% | 
| QMCO  | 2025-10-10 05:02:23 |  | 12.85  |  12.80 |  2.09% | 
| QMCO  | 2025-10-10 06:03:06 |  | 12.82  |  12.77 |  1.85% | 
| QMCO  | 2025-10-10 07:02:19 |  | 12.83  |  12.76 |  1.78% | 
| QMCO  | 2025-10-10 08:03:05 |  | 12.90  |  12.84 |  2.78% | 
| QMCO  | 2025-10-10 09:02:18 |  | 12.67  |  12.61 |  0.85% | 
| QMCO  | 2025-10-10 10:03:09 |  | 12.31  |  12.26 |  -1.85% | 
| QMCO  | 2025-10-10 11:02:16 |  | 12.30  |  12.26 |  -2.09% | 
| QMCO  | 2025-10-10 12:03:10 |  | 11.85  |  11.81 |  -5.64% | 
| QMCO  | 2025-10-10 13:02:26 |  | 11.40  |  11.36 |  -9.04% | 
| QMCO  | 2025-10-10 14:03:17 |  | 11.37  |  11.35 |  -9.12% | 
| QMCO  | 2025-10-10 15:02:29 |  | 11.08  |  11.06 |  -11.28% | 
| QMCO  | 2025-10-10 16:03:14 |  | 10.99  |  10.92 |  -12.13% | 
| QMCO  | 2025-10-10 17:02:21 |  | 10.83  |  10.79 |  -13.72% | 
| QMCO  | 2025-10-10 18:03:09 |  | 10.61  |  10.52 |  -15.39% | 
| QMCO  | 2025-10-10 19:02:24 |  | 10.86  |  10.83 |  -13.40% | 
| QMCO  | 2025-10-10 20:03:12 |  | 0.00  |  0.00 |  -14.67% | 
2025-10-13
 
  | 
| QMCO  | 2025-10-13 06:03:17 |  | 11.68  |  11.60 |  -14.67% | 
| QMCO  | 2025-10-13 07:02:25 |  | 11.59  |  11.58 |  -14.67% | 
| QMCO  | 2025-10-13 08:03:21 |  | 11.47  |  11.44 |  3.99% | 
| QMCO  | 2025-10-13 09:02:29 |  | 11.61  |  11.54 |  4.78% | 
| QMCO  | 2025-10-13 10:03:23 |  | 11.80  |  11.76 |  6.70% | 
| QMCO  | 2025-10-13 11:02:28 |  | 11.90  |  11.88 |  7.42% | 
| QMCO  | 2025-10-13 12:03:17 |  | 11.92  |  11.90 |  7.58% | 
| QMCO  | 2025-10-13 13:02:27 |  | 11.86  |  11.85 |  7.10% | 
| QMCO  | 2025-10-13 14:03:18 |  | 12.05  |  12.04 |  8.69% | 
| QMCO  | 2025-10-13 15:02:29 |  | 11.83  |  11.81 |  6.86% | 
| QMCO  | 2025-10-13 16:03:18 |  | 11.85  |  11.78 |  6.70% | 
| QMCO  | 2025-10-13 17:02:37 |  | 12.00  |  11.95 |  8.21% | 
| QMCO  | 2025-10-13 18:03:12 |  | 12.15  |  12.10 |  9.49% | 
| QMCO  | 2025-10-13 19:02:26 |  | 12.15  |  12.08 |  9.09% | 
| QMCO  | 2025-10-13 20:03:13 |  | 0.00  |  0.00 |  9.57% | 
2025-10-14
 
  | 
| QMCO  | 2025-10-14 04:03:19 |  | 11.68  |  11.20 |  -0.96% | 
| QMCO  | 2025-10-14 05:02:29 |  | 11.76  |  11.72 |  -0.32% | 
| QMCO  | 2025-10-14 06:03:15 |  | 11.71  |  11.65 |  -1.12% | 
| QMCO  | 2025-10-14 07:02:21 |  | 11.65  |  11.59 |  -1.12% | 
| QMCO  | 2025-10-14 08:03:14 |  | 11.79  |  11.72 |  -0.40% | 
| QMCO  | 2025-10-14 09:02:19 |  | 11.90  |  11.84 |  0.72% | 
| QMCO  | 2025-10-14 10:03:10 |  | 11.39  |  11.36 |  -3.27% | 
| QMCO  | 2025-10-14 11:02:22 |  | 11.84  |  11.82 |  0.32% | 
| QMCO  | 2025-10-14 12:03:11 |  | 12.04  |  12.01 |  1.91% | 
| QMCO  | 2025-10-14 13:02:20 |  | 12.18  |  12.15 |  2.71% | 
| QMCO  | 2025-10-14 14:03:11 |  | 12.65  |  12.59 |  6.62% | 
| QMCO  | 2025-10-14 15:02:25 |  | 12.67  |  12.63 |  7.26% | 
| QMCO  | 2025-10-14 16:03:10 |  | 12.69  |  12.54 |  7.10% | 
| QMCO  | 2025-10-14 17:02:23 |  | 12.69  |  12.56 |  7.54% | 
| QMCO  | 2025-10-14 18:03:04 |  | 12.68  |  12.61 |  7.71% | 
| QMCO  | 2025-10-14 19:02:21 |  | 12.76  |  12.64 |  7.54% | 
| QMCO  | 2025-10-14 20:03:07 |  | 0.00  |  0.00 |  7.54% | 
2025-10-15
 
  | 
| QMCO  | 2025-10-15 04:03:17 |  | 13.00  |  12.75 |  0.59% | 
| QMCO  | 2025-10-15 05:02:20 |  | 13.27  |  13.11 |  4.92% | 
| QMCO  | 2025-10-15 06:03:10 |  | 13.19  |  13.11 |  4.15% | 
| QMCO  | 2025-10-15 07:02:22 |  | 13.19  |  12.98 |  2.71% | 
| QMCO  | 2025-10-15 08:03:09 |  | 13.07  |  13.00 |  3.22% | 
| QMCO  | 2025-10-15 09:02:20 |  | 13.23  |  13.15 |  5.51% | 
| QMCO  | 2025-10-15 10:03:08 |  | 12.59  |  12.57 |  -0.76% | 
| QMCO  | 2025-10-15 11:02:20 |  | 12.84  |  12.82 |  1.19% | 
| QMCO  | 2025-10-15 12:03:11 |  | 12.40  |  12.35 |  -2.80% | 
| QMCO  | 2025-10-15 13:02:23 |  | 12.20  |  12.16 |  -4.24% | 
| QMCO  | 2025-10-15 14:03:13 |  | 12.15  |  12.11 |  -4.58% | 
| QMCO  | 2025-10-15 15:02:25 |  | 12.41  |  12.40 |  -2.37% | 
| QMCO  | 2025-10-15 16:03:12 |  | 12.48  |  12.44 |  -2.12% | 
| QMCO  | 2025-10-15 17:02:25 |  | 12.48  |  12.37 |  -1.65% | 
| QMCO  | 2025-10-15 18:03:09 |  | 12.45  |  12.41 |  -2.13% | 
| QMCO  | 2025-10-15 19:02:25 |  | 12.48  |  12.40 |  -1.81% | 
| QMCO  | 2025-10-15 20:03:11 |  | 0.00  |  0.00 |  -1.81% | 
2025-10-16
 
  | 
| QMCO  | 2025-10-16 04:03:17 |  | 12.73  |  12.48 |  -1.81% | 
| QMCO  | 2025-10-16 05:02:28 |  | 12.56  |  12.48 |  0.95% | 
| QMCO  | 2025-10-16 06:03:12 |  | 12.64  |  12.51 |  1.34% | 
| QMCO  | 2025-10-16 07:02:19 |  | 12.56  |  12.40 |  0.00% | 
| QMCO  | 2025-10-16 08:03:08 |  | 12.60  |  12.50 |  1.02% | 
| QMCO  | 2025-10-16 09:02:18 |  | 12.60  |  12.45 |  0.95% | 
| QMCO  | 2025-10-16 10:03:09 |  | 12.33  |  12.28 |  -0.95% | 
| QMCO  | 2025-10-16 11:02:15 |  | 11.84  |  11.80 |  -4.81% | 
| QMCO  | 2025-10-16 12:03:08 |  | 11.26  |  11.23 |  -9.30% | 
| QMCO  | 2025-10-16 13:02:26 |  | 11.43  |  11.41 |  -7.96% | 
| QMCO  | 2025-10-16 14:03:16 |  | 11.41  |  11.40 |  -8.12% | 
| QMCO  | 2025-10-16 15:02:30 |  | 11.32  |  11.30 |  -8.75% | 
| QMCO  | 2025-10-16 16:03:17 |  | 11.28  |  11.15 |  -9.85% | 
| QMCO  | 2025-10-16 17:02:25 |  | 11.15  |  11.13 |  -10.45% | 
| QMCO  | 2025-10-16 18:04:05 |  | 11.27  |  11.23 |  -9.49% | 
| QMCO  | 2025-10-16 19:02:24 |  | 11.35  |  11.20 |  -9.81% | 
| QMCO  | 2025-10-16 20:03:12 |  | 0.00  |  0.00 |  -11.41% | 
2025-10-17
 
  | 
| QMCO  | 2025-10-17 04:03:17 |  | 10.76  |  10.62 |  -4.02% | 
| QMCO  | 2025-10-17 05:02:27 |  | 10.76  |  10.75 |  -3.38% | 
| QMCO  | 2025-10-17 06:03:14 |  | 10.87  |  10.85 |  -2.57% | 
| QMCO  | 2025-10-17 07:02:29 |  | 10.75  |  10.60 |  -3.46% | 
| QMCO  | 2025-10-17 08:03:12 |  | 11.09  |  11.02 |  -1.21% | 
| QMCO  | 2025-10-17 09:02:16 |  | 11.23  |  11.08 |  -0.64% | 
| QMCO  | 2025-10-17 10:03:07 |  | 10.83  |  10.81 |  -2.81% | 
| QMCO  | 2025-10-17 11:02:16 |  | 10.70  |  10.65 |  -4.02% | 
| QMCO  | 2025-10-17 12:03:07 |  | 10.71  |  10.67 |  -3.94% | 
| QMCO  | 2025-10-17 13:02:18 |  | 10.55  |  10.53 |  -5.39% | 
| QMCO  | 2025-10-17 14:03:10 |  | 10.59  |  10.56 |  -4.90% | 
| QMCO  | 2025-10-17 15:02:23 |  | 10.33  |  10.32 |  -6.91% | 
| QMCO  | 2025-10-17 16:03:07 |  | 10.33  |  10.26 |  -7.07% | 
| QMCO  | 2025-10-17 17:02:22 |  | 10.36  |  10.31 |  -7.78% | 
| QMCO  | 2025-10-17 18:03:09 |  | 10.45  |  10.33 |  -6.62% | 
| QMCO  | 2025-10-17 19:02:21 |  | 10.45  |  10.43 |  -7.60% | 
| QMCO  | 2025-10-17 20:03:11 |  | 0.00  |  0.00 |  -6.80% | 
2025-10-20
 
  | 
| QMCO  | 2025-10-20 04:03:12 |  | 0.00  |  0.00 |  4.74% | 
| QMCO  | 2025-10-20 05:02:21 |  | 0.00  |  0.00 |  4.47% | 
| QMCO  | 2025-10-20 06:03:09 |  | 10.85  |  10.76 |  4.74% | 
| QMCO  | 2025-10-20 07:02:19 |  | 10.75  |  10.70 |  3.85% | 
| QMCO  | 2025-10-20 08:03:07 |  | 10.75  |  10.70 |  3.94% | 
| QMCO  | 2025-10-20 09:02:17 |  | 10.75  |  10.70 |  3.76% | 
| QMCO  | 2025-10-20 10:03:07 |  | 10.62  |  10.59 |  3.13% | 
| QMCO  | 2025-10-20 11:02:19 |  | 10.88  |  10.84 |  5.01% | 
| QMCO  | 2025-10-20 12:03:13 |  | 10.67  |  10.64 |  3.40% | 
| QMCO  | 2025-10-20 13:02:24 |  | 10.72  |  10.68 |  3.67% | 
| QMCO  | 2025-10-20 14:03:14 |  | 10.59  |  10.57 |  2.68% | 
| QMCO  | 2025-10-20 15:02:24 |  | 10.52  |  10.49 |  2.06% | 
| QMCO  | 2025-10-20 16:03:19 |  | 10.47  |  10.34 |  0.63% | 
| QMCO  | 2025-10-20 17:01:26
  | 8-K Sec report https://www.sec.gov/Archives/edgar/data/709283/000070928325000063/0000709283-25-000063-index.htm 8-K - QUANTUM CORP /DE/ (0000709283) (Filer)    | 
| QMCO  | 2025-10-20 17:02:27 |  | 10.44  |  10.32 |  1.85% | 
| QMCO  | 2025-10-20 18:03:16 |  | 10.48  |  10.46 |  1.75% | 
| QMCO  | 2025-10-20 19:02:29 |  | 10.48  |  10.34 |  1.75% | 
| QMCO  | 2025-10-20 20:03:14 |  | 0.00  |  0.00 |  1.75% | 
2025-10-21
 
  | 
| QMCO  | 2025-10-21 04:03:19 |  | 19.00  |  10.42 |  1.75% | 
| QMCO  | 2025-10-21 05:02:29 |  | 10.54  |  10.50 |  1.65% | 
| QMCO  | 2025-10-21 06:03:12 |  | 10.54  |  10.45 |  1.75% | 
| QMCO  | 2025-10-21 07:02:22 |  | 10.50  |  10.42 |  1.55% | 
| QMCO  | 2025-10-21 08:03:10 |  | 10.55  |  10.42 |  1.94% | 
| QMCO  | 2025-10-21 09:02:15 |  | 10.53  |  10.40 |  0.68% | 
| QMCO  | 2025-10-21 10:03:06 |  | 9.98  |  9.96 |  -3.98% | 
| QMCO  | 2025-10-21 11:02:17 |  | 10.25  |  10.23 |  -0.87% | 
| QMCO  | 2025-10-21 12:03:04 |  | 10.31  |  10.29 |  -0.49% | 
| QMCO  | 2025-10-21 13:02:20 |  | 10.11  |  10.06 |  -2.43% | 
| QMCO  | 2025-10-21 14:03:10 |  | 10.07  |  10.03 |  -2.82% | 
| QMCO  | 2025-10-21 15:02:26 |  | 9.99  |  9.93 |  -3.60% | 
| QMCO  | 2025-10-21 16:03:18 |  | 9.94  |  9.83 |  -4.18% | 
| QMCO  | 2025-10-21 17:02:27 |  | 9.94  |  9.92 |  -4.06% | 
| QMCO  | 2025-10-21 18:03:12 |  | 9.95  |  9.81 |  -4.93% | 
| QMCO  | 2025-10-21 19:02:25 |  | 9.93  |  9.78 |  -5.22% | 
| QMCO  | 2025-10-21 20:03:14 |  | 0.00  |  0.00 |  -4.83% | 
2025-10-22
 
  | 
| QMCO  | 2025-10-22 04:03:18 |  | 12.10  |  9.69 |  -4.83% | 
| QMCO  | 2025-10-22 05:02:31 |  | 10.03  |  9.80 |  0.19% | 
| QMCO  | 2025-10-22 06:03:20 |  | 9.81  |  9.77 |  -0.97% | 
| QMCO  | 2025-10-22 07:02:22 |  | 9.89  |  9.76 |  -0.29% | 
| QMCO  | 2025-10-22 08:03:08 |  | 9.72  |  9.71 |  -1.74% | 
| QMCO  | 2025-10-22 09:02:16 |  | 9.70  |  9.68 |  -2.13% | 
| QMCO  | 2025-10-22 10:03:07 |  | 9.52  |  9.50 |  -3.86% | 
| QMCO  | 2025-10-22 11:04:06 |  | 9.22  |  9.19 |  -6.57% | 
| QMCO  | 2025-10-22 12:03:22 |  | 8.99  |  8.97 |  -8.99% | 
| QMCO  | 2025-10-22 13:02:47 |  | 9.15  |  9.11 |  -7.34% | 
| QMCO  | 2025-10-22 14:03:26 |  | 8.98  |  8.93 |  -9.66% | 
| QMCO  | 2025-10-22 15:02:35 |  | 9.19  |  9.15 |  -7.15% | 
| QMCO  | 2025-10-22 16:03:29 |  | 9.36  |  9.22 |  -5.60% | 
| QMCO  | 2025-10-22 17:02:32 |  | 9.40  |  9.36 |  -5.05% | 
| QMCO  | 2025-10-22 18:03:20 |  | 9.44  |  9.33 |  -5.75% | 
| QMCO  | 2025-10-22 19:02:34 |  | 9.44  |  9.32 |  -4.84% | 
| QMCO  | 2025-10-22 20:03:20 |  | 0.00  |  0.00 |  -6.05% | 
2025-10-23
 
  | 
| QMCO  | 2025-10-23 04:03:30 |  | 10.68  |  10.30 |  15.94% | 
| QMCO  | 2025-10-23 05:02:44 |  | 10.47  |  10.30 |  11.30% | 
| QMCO  | 2025-10-23 06:03:26 |  | 10.57  |  10.47 |  12.51% | 
| QMCO  | 2025-10-23 07:02:29 |  | 10.19  |  10.15 |  8.68% | 
| QMCO  | 2025-10-23 08:03:20 |  | 10.01  |  9.97 |  6.86% | 
| QMCO  | 2025-10-23 09:02:27 |  | 10.39  |  10.36 |  10.80% | 
| QMCO  | 2025-10-23 10:03:22 |  | 10.17  |  10.15 |  8.58% | 
| QMCO  | 2025-10-23 11:02:22 |  | 10.36  |  10.35 |  10.39% | 
| QMCO  | 2025-10-23 12:03:14 |  | 10.27  |  10.24 |  9.59% | 
| QMCO  | 2025-10-23 13:02:32 |  | 10.12  |  10.07 |  7.67% | 
| QMCO  | 2025-10-23 14:03:15 |  | 10.20  |  10.18 |  8.98% | 
| QMCO  | 2025-10-23 15:02:29 |  | 10.31  |  10.29 |  9.99% | 
| QMCO  | 2025-10-23 16:03:21 |  | 10.25  |  10.21 |  9.28% | 
| QMCO  | 2025-10-23 17:02:35 |  | 10.40  |  10.32 |  11.59% | 
| QMCO  | 2025-10-23 18:03:17 |  | 10.35  |  10.31 |  11.05% | 
| QMCO  | 2025-10-23 19:02:30 |  | 10.46  |  10.43 |  12.23% | 
| QMCO  | 2025-10-23 20:03:20 |  | 0.00  |  0.00 |  11.37% | 
2025-10-24
 
  | 
| QMCO  | 2025-10-24 04:03:24 |  | 10.38  |  10.32 |  11.37% | 
| QMCO  | 2025-10-24 05:02:33 |  | 10.49  |  10.48 |  2.58% | 
| QMCO  | 2025-10-24 06:03:27 |  | 10.52  |  10.48 |  2.68% | 
| QMCO  | 2025-10-24 07:02:33 |  | 10.46  |  10.42 |  2.25% | 
| QMCO  | 2025-10-24 07:43:23
  | Quantum Corporation: Quantum Only In The Name    | 
| QMCO  | 2025-10-24 08:03:15 |  | 10.44  |  10.40 |  1.82% | 
| QMCO  | 2025-10-24 09:02:29 |  | 10.75  |  10.71 |  5.36% | 
| QMCO  | 2025-10-24 10:03:18 |  | 11.17  |  11.13 |  9.66% | 
| QMCO  | 2025-10-24 11:02:23 |  | 10.85  |  10.82 |  6.33% | 
| QMCO  | 2025-10-24 12:03:14 |  | 10.95  |  10.91 |  7.30% | 
| QMCO  | 2025-10-24 13:02:34 |  | 10.73  |  10.70 |  5.04% | 
| QMCO  | 2025-10-24 14:03:23 |  | 10.64  |  10.61 |  3.86% | 
| QMCO  | 2025-10-24 15:02:34 |  | 10.68  |  10.66 |  4.51% | 
| QMCO  | 2025-10-24 16:03:24 |  | 10.55  |  10.51 |  3.22% | 
| QMCO  | 2025-10-24 17:02:34 |  | 10.64  |  10.61 |  3.41% | 
| QMCO  | 2025-10-24 18:03:25 |  | 10.64  |  10.60 |  3.80% | 
| QMCO  | 2025-10-24 19:02:32 |  | 10.67  |  10.63 |  4.00% | 
| QMCO  | 2025-10-24 20:03:19 |  | 0.00  |  0.00 |  5.76% | 
2025-10-27
 
  | 
| QMCO  | 2025-10-27 04:03:45 |  | 10.91  |  10.89 |  4.29% | 
| QMCO  | 2025-10-27 05:02:46 |  | 11.04  |  11.00 |  5.27% | 
| QMCO  | 2025-10-27 06:03:43 |  | 11.04  |  11.01 |  5.37% | 
| QMCO  | 2025-10-27 07:02:52 |  | 11.02  |  10.98 |  4.98% | 
| QMCO  | 2025-10-27 08:03:51 |  | 10.96  |  10.92 |  4.68% | 
| QMCO  | 2025-10-27 09:03:00 |  | 10.90  |  10.86 |  3.90% | 
| QMCO  | 2025-10-27 10:03:44 |  | 10.57  |  10.54 |  0.98% | 
| QMCO  | 2025-10-27 11:02:50 |  | 10.22  |  10.18 |  -2.63% | 
| QMCO  | 2025-10-27 12:03:40 |  | 10.16  |  10.13 |  -3.12% | 
| QMCO  | 2025-10-27 13:02:53 |  | 10.29  |  10.27 |  -1.76% | 
| QMCO  | 2025-10-27 14:03:49 |  | 10.28  |  10.25 |  -2.05% | 
| QMCO  | 2025-10-27 15:03:00 |  | 10.15  |  10.11 |  -3.12% | 
| QMCO  | 2025-10-27 16:03:24 |  | 10.15  |  10.10 |  -2.73% | 
| QMCO  | 2025-10-27 17:02:38 |  | 10.22  |  10.19 |  -2.39% | 
| QMCO  | 2025-10-27 18:03:27 |  | 10.31  |  10.28 |  -1.72% | 
| QMCO  | 2025-10-27 19:02:39 |  | 10.32  |  10.28 |  -1.72% | 
| QMCO  | 2025-10-27 20:03:22 |  | 0.00  |  0.00 |  -1.72% | 
2025-10-28
 
  | 
| QMCO  | 2025-10-28 04:03:28 |  | 10.35  |  10.18 |  0.67% | 
| QMCO  | 2025-10-28 05:02:32 |  | 10.09  |  10.05 |  -0.57% | 
| QMCO  | 2025-10-28 06:03:20 |  | 10.14  |  10.13 |  0.00% | 
| QMCO  | 2025-10-28 07:02:28 |  | 10.12  |  10.09 |  -0.29% | 
| QMCO  | 2025-10-28 07:33:02
  | 8-K Sec report https://www.sec.gov/Archives/edgar/data/709283/000070928325000072/0000709283-25-000072-index.htm 8-K - QUANTUM CORP /DE/ (0000709283) (Filer)    | 
| QMCO  | 2025-10-28 08:03:30 |  | 10.08  |  10.03 |  -0.76% | 
| QMCO  | 2025-10-28 09:02:42 |  | 10.16  |  10.14 |  0.10% | 
| QMCO  | 2025-10-28 10:03:21 |  | 10.07  |  10.02 |  -0.57% | 
| QMCO  | 2025-10-28 11:02:22 |  | 10.01  |  9.99 |  -1.53% | 
| QMCO  | 2025-10-28 12:03:26 |  | 10.04  |  10.01 |  -0.86% | 
| QMCO  | 2025-10-28 13:02:43 |  | 10.09  |  10.05 |  -0.67% | 
| QMCO  | 2025-10-28 14:03:20 |  | 9.92  |  9.89 |  -2.29% | 
| QMCO  | 2025-10-28 15:02:27 |  | 9.84  |  9.82 |  -2.96% | 
| QMCO  | 2025-10-28 16:03:21 |  | 10.06  |  10.01 |  -0.76% | 
| QMCO  | 2025-10-28 17:02:33 |  | 10.07  |  10.05 |  -0.69% | 
| QMCO  | 2025-10-28 18:03:09 |  | 10.12  |  10.08 |  -0.39% | 
| QMCO  | 2025-10-28 19:02:14 |  | 10.12  |  10.08 |  -0.10% | 
| QMCO  | 2025-10-28 20:03:07 |  | 0.00  |  0.00 |  0.10% | 
2025-10-29
 
  | 
| QMCO  | 2025-10-29 04:03:15 |  | 10.29  |  10.26 |  2.27% | 
| QMCO  | 2025-10-29 05:02:24 |  | 10.22  |  10.19 |  1.58% | 
| QMCO  | 2025-10-29 06:03:19 |  | 10.22  |  10.18 |  1.58% | 
| QMCO  | 2025-10-29 07:02:20 |  | 10.22  |  10.18 |  1.38% | 
| QMCO  | 2025-10-29 08:03:15 |  | 10.20  |  10.16 |  1.38% | 
| QMCO  | 2025-10-29 10:03:12 |  | 9.86  |  9.84 |  -1.97% | 
| QMCO  | 2025-10-29 11:02:22 |  | 9.87  |  9.85 |  -1.87% | 
| QMCO  | 2025-10-29 12:03:20 |  | 9.89  |  9.85 |  -1.68% | 
| QMCO  | 2025-10-29 13:02:22 |  | 9.87  |  9.84 |  -2.07% | 
| QMCO  | 2025-10-29 14:03:12 |  | 9.84  |  9.80 |  -2.27% | 
| QMCO  | 2025-10-29 15:02:25 |  | 9.65  |  9.60 |  -4.14% | 
| QMCO  | 2025-10-29 16:03:21 |  | 9.67  |  9.63 |  -3.85% | 
| QMCO  | 2025-10-29 17:02:25 |  | 9.70  |  9.66 |  -3.58% | 
| QMCO  | 2025-10-29 18:03:09 |  | 9.66  |  9.61 |  -4.08% | 
| QMCO  | 2025-10-29 19:02:19 |  | 9.65  |  9.60 |  -4.18% | 
| QMCO  | 2025-10-29 20:03:09 |  | 0.00  |  0.00 |  -4.38% | 
2025-10-30
 
  | 
| QMCO  | 2025-10-30 04:03:15 |  | 9.75  |  9.71 |  1.49% | 
| QMCO  | 2025-10-30 05:02:22 |  | 9.77  |  9.73 |  1.09% | 
| QMCO  | 2025-10-30 06:03:17 |  | 9.67  |  9.63 |  0.40% | 
| QMCO  | 2025-10-30 07:02:27 |  | 9.61  |  9.59 |  -0.30% | 
| QMCO  | 2025-10-30 08:03:15 |  | 9.56  |  9.55 |  -0.70% | 
| QMCO  | 2025-10-30 09:02:22 |  | 9.45  |  9.41 |  -2.29% | 
| QMCO  | 2025-10-30 10:03:13 |  | 9.40  |  9.38 |  -2.29% | 
| QMCO  | 2025-10-30 11:02:24 |  | 9.33  |  9.28 |  -3.18% | 
| QMCO  | 2025-10-30 12:03:15 |  | 9.31  |  9.27 |  -3.28% | 
| QMCO  | 2025-10-30 13:02:29 |  | 9.48  |  9.44 |  -1.59% | 
| QMCO  | 2025-10-30 14:03:15 |  | 9.41  |  9.36 |  -2.39% | 
| QMCO  | 2025-10-30 15:02:28 |  | 9.37  |  9.33 |  -2.49% | 
| QMCO  | 2025-10-30 16:03:19 |  | 9.42  |  9.38 |  -2.29% | 
| QMCO  | 2025-10-30 17:02:22 |  | 9.47  |  9.43 |  -1.66% | 
| QMCO  | 2025-10-30 18:03:14 |  | 9.53  |  9.49 |  -1.04% | 
| QMCO  | 2025-10-30 19:02:26 |  | 9.53  |  9.49 |  -1.14% | 
| QMCO  | 2025-10-30 20:03:18 |  | 0.00  |  0.00 |  -1.97% | 
2025-10-31
 
  | 
| QMCO  | 2025-10-31 04:03:18 |  | 9.48  |  9.44 |  0.62% | 
| QMCO  | 2025-10-31 05:02:30 |  | 9.49  |  9.44 |  0.93% | 
| QMCO  | 2025-10-31 06:03:15 |  | 9.49  |  9.48 |  0.93% | 
| QMCO  | 2025-10-31 07:02:28 |  | 9.50  |  9.48 |  0.93% | 
| QMCO  | 2025-10-31 08:03:14 |  | 9.50  |  9.49 |  0.93% | 
| QMCO  | 2025-10-31 09:02:31 |  | 9.51  |  9.47 |  0.93% | 
| QMCO  | 2025-10-31 10:03:18 |  | 9.45  |  9.41 |  0.31% | 
| QMCO  | 2025-10-31 11:02:25 |  | 9.42  |  9.39 |  0.10% | 
| QMCO  | 2025-10-31 12:03:16 |  | 9.43  |  9.40 |  0.00% | 
| QMCO  | 2025-10-31 13:02:27 |  | 9.33  |  9.31 |  -0.83% | 
| QMCO  | 2025-10-31 14:03:32 |  | 9.36  |  9.32 |  -0.62% | 
| QMCO  | 2025-10-31 15:02:25 |  | 9.48  |  9.43 |  0.62% | 
| QMCO  | 2025-10-31 16:04:59 |  | 9.52  |  9.35 |  0.42% | 
| QMCO  | 2025-10-31 17:02:21 |  | 9.50  |  9.40 |  0.00% | 
| QMCO  | 2025-10-31 18:03:16 |  | 9.50  |  9.44 |  0.00% | 
| QMCO  | 2025-10-31 19:02:20 |  | 9.50  |  9.35 |  0.11% | 
| QMCO  | 2025-10-31 20:03:11 |  | 0.00  |  0.00 |  0.11% | 
2025-11-03
 
  | 
| QMCO  | 2025-11-03 05:02:34 |  | 9.47  |  9.42 |  -0.11% | 
| QMCO  | 2025-11-03 06:03:18 |  | 9.47  |  9.43 |  0.43% | 
| QMCO  | 2025-11-03 07:02:29 |  | 9.44  |  9.42 |  0.00% | 
| QMCO  | 2025-11-03 08:03:22 |  | 9.45  |  9.43 |  0.21% | 
| QMCO  | 2025-11-03 09:02:28 |  | 9.42  |  9.41 |  -0.21% | 
| QMCO  | 2025-11-03 10:03:19 |  | 9.48  |  9.44 |  0.53% | 
| QMCO  | 2025-11-03 11:02:30 |  | 9.32  |  9.28 |  -1.49% | 
| QMCO  | 2025-11-03 12:03:20 |  | 9.11  |  9.09 |  -3.51% | 
| QMCO  | 2025-11-03 13:02:34 |  | 9.18  |  9.15 |  -2.87% | 
| QMCO  | 2025-11-03 14:03:34 |  | 9.22  |  9.18 |  -2.45% | 
| QMCO  | 2025-11-03 15:02:29 |  | 9.31  |  9.28 |  -1.49% | 
| QMCO  | 2025-11-03 16:03:22 |  | 9.48  |  9.44 |  0.43% | 
| QMCO  | 2025-11-03 17:04:04 |  | 9.39  |  9.35 |  -0.85% | 
| QMCO  | 2025-11-03 18:03:23 |  | 9.39  |  9.35 |  -0.42% | 
| QMCO  | 2025-11-03 19:02:41 |  | 9.39  |  9.34 |  -0.85% | 
| QMCO  | 2025-11-03 20:03:21 |  | 9.37  |  9.33 |  -0.95% | 
| QMCO  | 2025-11-03 21:08:29 |  | 0.00  |  0.00 |  -1.27% | 
| QMCO  | 2025-11-03 22:08:28 |  | 9.37  |  9.33 |  -0.95% |