Quantum Corporation (QMCO)
NASDAQ: QMCO
· Real-Time Price · USD
11.76
0.84 (7.69%)
At close: Oct 03, 2025, 3:59 PM
11.68
-0.68%
After-hours: Oct 03, 2025, 07:58 PM EDT
QMCO Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 3, 2025 | 11.59 | 12.72 | 11.55 | 11.76 | 11.76 | 7.69% | 5,380,100 |
| Oct 2, 2025 | 10.96 | 11.24 | 10.37 | 10.92 | 10.92 | 0.28% | 2,191,800 |
| Oct 1, 2025 | 9.81 | 10.98 | 9.78 | 10.89 | 10.89 | 9.78% | 2,041,700 |
| Sep 30, 2025 | 9.65 | 10.42 | 9.50 | 9.92 | 9.92 | 1.22% | 1,389,300 |
| Sep 29, 2025 | 9.64 | 9.82 | 9.05 | 9.80 | 9.80 | 3.38% | 1,078,346 |
| Sep 26, 2025 | 9.64 | 10.19 | 9.26 | 9.48 | 9.48 | -1.46% | 1,926,800 |
| Sep 25, 2025 | 9.31 | 9.98 | 9.22 | 9.62 | 9.62 | -5.31% | 2,037,903 |
| Sep 24, 2025 | 11.06 | 11.16 | 10.06 | 10.16 | 10.16 | -4.96% | 2,563,735 |
| Sep 23, 2025 | 11.74 | 12.48 | 10.36 | 10.69 | 10.69 | -6.72% | 4,938,317 |
| Sep 22, 2025 | 12.61 | 12.83 | 10.88 | 11.46 | 11.46 | -3.54% | 9,818,500 |
| Sep 19, 2025 | 8.70 | 12.69 | 8.53 | 11.88 | 11.88 | 40.59% | 22,217,533 |
| Sep 18, 2025 | 8.79 | 9.16 | 8.40 | 8.45 | 8.45 | 1.20% | 2,152,922 |
| Sep 17, 2025 | 8.19 | 8.74 | 8.14 | 8.35 | 8.35 | 0.97% | 1,422,100 |
| Sep 16, 2025 | 8.07 | 8.53 | 7.85 | 8.27 | 8.27 | 4.95% | 1,137,900 |
| Sep 15, 2025 | 7.78 | 8.06 | 7.52 | 7.88 | 7.88 | 7.07% | 1,156,918 |
| Sep 12, 2025 | 7.21 | 7.87 | 7.16 | 7.36 | 7.36 | 3.37% | 1,557,700 |
| Sep 11, 2025 | 7.39 | 7.57 | 7.07 | 7.12 | 7.12 | -16.92% | 2,176,200 |
| Sep 10, 2025 | 8.25 | 8.62 | 7.85 | 8.57 | 8.57 | 7.26% | 2,113,019 |
| Sep 9, 2025 | 7.60 | 8.04 | 7.57 | 7.99 | 7.99 | 5.27% | 531,200 |
| Sep 8, 2025 | 7.45 | 7.64 | 7.35 | 7.59 | 7.59 | 2.29% | 342,800 |
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