The highest closing price for Quantum (QMCO) last month was $7.28, on April 17. It was up 47.2% for the month. The latest price is $8.79.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
April 30 2026 | $6.84 | $7.25 | $6.75 | $7.14 | 275,800 |
April 29 2026 | $6.74 | $6.88 | $6.47 | $6.81 | 272,700 |
April 28 2026 | $6.80 | $6.87 | $6.58 | $6.72 | 212,200 |
April 27 2026 | $7.08 | $7.17 | $6.70 | $6.92 | 342,500 |
April 24 2026 | $7.26 | $7.66 | $7.15 | $7.17 | 599,400 |
April 23 2026 | $7.16 | $7.18 | $6.88 | $7.04 | 269,300 |
April 22 2026 | $7.14 | $7.45 | $7.10 | $7.18 | 219,900 |
April 21 2026 | $7.13 | $7.35 | $6.93 | $6.97 | 256,700 |
April 20 2026 | $7.07 | $7.25 | $7.02 | $7.20 | 232,300 |
April 17 2026 | $7.18 | $7.51 | $7.00 | $7.28 | 523,500 |
April 16 2026 | $7.31 | $7.31 | $6.66 | $7.07 | 581,100 |
April 15 2026 | $7.14 | $7.46 | $6.91 | $7.25 | 977,000 |
April 14 2026 | $6.43 | $7.12 | $6.35 | $6.91 | 1,193,800 |
April 13 2026 | $5.93 | $6.47 | $5.85 | $6.42 | 350,800 |
April 10 2026 | $5.95 | $6.25 | $5.88 | $6.04 | 194,300 |
April 09 2026 | $5.95 | $6.10 | $5.73 | $5.89 | 363,400 |
April 08 2026 | $6.47 | $6.52 | $5.92 | $6.08 | 392,300 |
April 07 2026 | $5.89 | $6.22 | $5.80 | $6.10 | 383,500 |
April 06 2026 | $5.68 | $6.37 | $5.64 | $6.15 | 534,200 |
April 02 2026 | $4.81 | $5.73 | $4.81 | $5.68 | 585,400 |
April 01 2026 | $4.85 | $5.24 | $4.81 | $5.03 | 335,500 |
Daily pricing data for Quantum dates back to 12/29/1982, and may be incomplete.