The highest closing price for Quantum (QMCO) last month was $13.35, on October 7. It was down 3.8% for the month. The latest price is $6.99.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
October 31 2025 | $9.49 | $9.53 | $9.17 | $9.44 | 866,300 |
October 30 2025 | $9.38 | $9.57 | $9.27 | $9.40 | 605,600 |
October 29 2025 | $10.06 | $10.16 | $9.41 | $9.63 | 1,266,000 |
October 28 2025 | $10.00 | $10.33 | $9.83 | $10.05 | 1,074,700 |
October 27 2025 | $10.98 | $11.03 | $10.01 | $10.14 | 1,499,200 |
October 24 2025 | $10.54 | $11.28 | $10.42 | $10.46 | 1,247,700 |
October 23 2025 | $10.39 | $10.51 | $9.95 | $10.25 | 1,535,500 |
October 22 2025 | $9.65 | $9.68 | $8.90 | $9.32 | 1,284,300 |
October 21 2025 | $10.30 | $10.34 | $9.77 | $9.91 | 860,900 |
October 20 2025 | $10.68 | $10.88 | $10.33 | $10.35 | 866,300 |
October 17 2025 | $10.99 | $11.10 | $10.25 | $10.29 | 1,190,800 |
October 16 2025 | $12.50 | $12.62 | $11.05 | $11.18 | 1,457,300 |
October 15 2025 | $13.12 | $13.42 | $11.94 | $12.44 | 2,150,500 |
October 14 2025 | $11.67 | $13.13 | $11.18 | $12.69 | 2,884,300 |
October 13 2025 | $11.56 | $12.20 | $11.50 | $11.80 | 2,020,200 |
October 10 2025 | $12.66 | $13.00 | $10.92 | $10.96 | 2,761,500 |
October 09 2025 | $12.85 | $13.39 | $12.12 | $12.54 | 1,786,400 |
October 08 2025 | $13.24 | $13.64 | $12.37 | $12.94 | 3,058,400 |
October 07 2025 | $12.50 | $15.33 | $12.10 | $13.35 | 9,097,300 |
October 06 2025 | $11.50 | $12.06 | $10.90 | $11.91 | 2,423,400 |
October 03 2025 | $11.59 | $12.72 | $11.55 | $11.76 | 5,414,900 |
October 02 2025 | $10.96 | $11.24 | $10.37 | $10.92 | 2,191,800 |
October 01 2025 | $9.81 | $10.98 | $9.78 | $10.89 | 2,041,700 |
Daily pricing data for Quantum dates back to 11/5/1984, and may be incomplete.
