The highest closing price for Quantum (QMCO) last month was $5.74, on March 11. It was down 7.4% for the month. The latest price is $5.68.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
March 31 2026 | $4.34 | $4.83 | $4.25 | $4.75 | 664,214 |
March 30 2026 | $4.74 | $4.81 | $4.19 | $4.31 | 629,145 |
March 27 2026 | $5.09 | $5.09 | $4.63 | $4.68 | 490,000 |
March 26 2026 | $5.42 | $5.76 | $5.17 | $5.22 | 346,100 |
March 25 2026 | $5.35 | $5.94 | $5.16 | $5.66 | 751,000 |
March 24 2026 | $5.19 | $5.40 | $5.06 | $5.11 | 143,700 |
March 23 2026 | $5.12 | $5.33 | $5.07 | $5.26 | 178,100 |
March 20 2026 | $5.16 | $5.16 | $4.87 | $4.97 | 195,800 |
March 19 2026 | $5.18 | $5.25 | $4.96 | $5.19 | 271,300 |
March 18 2026 | $5.45 | $5.63 | $5.29 | $5.30 | 244,800 |
March 17 2026 | $5.52 | $5.66 | $5.38 | $5.52 | 166,000 |
March 16 2026 | $5.40 | $5.56 | $5.30 | $5.54 | 158,100 |
March 13 2026 | $5.46 | $5.58 | $5.13 | $5.30 | 205,900 |
March 12 2026 | $5.61 | $5.73 | $5.33 | $5.44 | 294,300 |
March 11 2026 | $5.52 | $5.77 | $5.49 | $5.74 | 256,600 |
March 10 2026 | $5.36 | $5.61 | $5.35 | $5.52 | 269,585 |
March 09 2026 | $4.99 | $5.44 | $4.95 | $5.38 | 356,788 |
March 06 2026 | $4.88 | $5.41 | $4.88 | $5.13 | 480,500 |
March 05 2026 | $4.73 | $5.22 | $4.70 | $5.10 | 564,100 |
March 04 2026 | $4.78 | $4.94 | $4.56 | $4.81 | 785,700 |
March 03 2026 | $5.17 | $5.19 | $4.50 | $4.64 | 1,130,200 |
March 02 2026 | $5.13 | $5.51 | $5.13 | $5.30 | 398,500 |
Daily pricing data for Quantum dates back to 12/29/1982, and may be incomplete.
