The highest closing price for Quantum (QMCO) last month was $6.32, on February 11. It was down 10.5% for the month. The latest price is $4.68.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
February 27 2026 | $5.45 | $5.52 | $5.27 | $5.48 | 283,700 |
February 26 2026 | $5.51 | $5.69 | $5.43 | $5.67 | 361,700 |
February 25 2026 | $5.39 | $5.55 | $5.32 | $5.45 | 324,900 |
February 24 2026 | $5.18 | $5.47 | $5.10 | $5.39 | 333,600 |
February 23 2026 | $5.26 | $5.39 | $5.07 | $5.25 | 358,300 |
February 20 2026 | $5.43 | $5.70 | $5.25 | $5.36 | 391,500 |
February 19 2026 | $5.20 | $5.60 | $5.15 | $5.56 | 775,800 |
February 18 2026 | $6.42 | $6.45 | $5.43 | $5.47 | 1,576,600 |
February 17 2026 | $5.79 | $5.80 | $5.33 | $5.61 | 1,639,100 |
February 13 2026 | $5.89 | $5.95 | $5.69 | $5.78 | 188,800 |
February 12 2026 | $6.37 | $6.37 | $5.60 | $5.79 | 755,500 |
February 11 2026 | $6.26 | $6.42 | $5.96 | $6.32 | 415,600 |
February 10 2026 | $5.94 | $6.28 | $5.90 | $6.16 | 387,900 |
February 09 2026 | $5.86 | $6.09 | $5.61 | $5.94 | 493,500 |
February 06 2026 | $5.19 | $5.90 | $5.15 | $5.89 | 786,300 |
February 05 2026 | $5.70 | $5.80 | $4.89 | $4.96 | 786,700 |
February 04 2026 | $6.25 | $6.25 | $5.64 | $5.81 | 702,600 |
February 03 2026 | $6.39 | $6.39 | $6.03 | $6.24 | 377,200 |
February 02 2026 | $6.12 | $6.47 | $6.03 | $6.26 | 425,200 |
Daily pricing data for Quantum dates back to 12/29/1982, and may be incomplete.
