Quantum Corporation (QMCO)
NASDAQ: QMCO · Real-Time Price · USD
13.42
-0.39 (-2.82%)
At close: Jun 24, 2026, 4:00 PM EDT
13.70
+0.28 (2.09%)
After-hours: Jun 24, 2026, 7:38 PM EDT
Quantum Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 24, 2026 | 13.77 | 14.08 | 12.96 | 13.42 | 13.42 | -2.82% | 622,574 |
| Jun 23, 2026 | 13.37 | 14.15 | 13.20 | 13.81 | 13.81 | -1.64% | 733,131 |
| Jun 22, 2026 | 15.75 | 16.50 | 13.99 | 14.04 | 14.04 | -10.00% | 1,192,145 |
| Jun 18, 2026 | 15.49 | 16.38 | 15.09 | 15.60 | 15.60 | 4.35% | 1,312,214 |
| Jun 17, 2026 | 14.76 | 15.78 | 13.76 | 14.95 | 14.95 | 3.75% | 1,095,095 |
| Jun 16, 2026 | 13.74 | 16.15 | 13.56 | 14.41 | 14.41 | 3.15% | 1,647,686 |
| Jun 15, 2026 | 15.28 | 16.00 | 13.70 | 13.97 | 13.97 | 1.67% | 2,448,199 |
| Jun 12, 2026 | 13.10 | 14.84 | 12.70 | 13.74 | 13.74 | 5.21% | 1,281,847 |
| Jun 11, 2026 | 12.61 | 13.09 | 11.75 | 13.06 | 13.06 | 3.73% | 1,062,052 |
| Jun 10, 2026 | 12.82 | 14.12 | 12.55 | 12.59 | 12.59 | -3.52% | 883,963 |
| Jun 9, 2026 | 12.67 | 14.98 | 11.99 | 13.05 | 13.05 | 4.07% | 2,079,422 |
| Jun 8, 2026 | 13.12 | 13.26 | 11.90 | 12.54 | 12.54 | -1.26% | 1,466,960 |
| Jun 5, 2026 | 15.23 | 15.74 | 12.15 | 12.70 | 12.70 | -19.52% | 2,645,649 |
| Jun 4, 2026 | 14.65 | 18.48 | 14.61 | 15.78 | 15.78 | -1.07% | 3,860,204 |
| Jun 3, 2026 | 12.19 | 16.63 | 12.19 | 15.95 | 15.95 | 27.19% | 4,852,535 |
| Jun 2, 2026 | 10.43 | 13.01 | 10.22 | 12.54 | 12.54 | 19.54% | 3,310,248 |
| Jun 1, 2026 | 9.55 | 10.70 | 9.36 | 10.49 | 10.49 | 8.03% | 1,165,691 |
| May 29, 2026 | 9.31 | 9.92 | 9.05 | 9.71 | 9.71 | 4.18% | 525,333 |
| May 28, 2026 | 8.65 | 9.54 | 8.61 | 9.32 | 9.32 | 5.67% | 611,179 |
| May 27, 2026 | 8.68 | 8.96 | 8.33 | 8.82 | 8.82 | 1.03% | 401,476 |
| May 26, 2026 | 9.08 | 9.11 | 8.45 | 8.73 | 8.73 | -3.54% | 569,588 |
| May 22, 2026 | 9.40 | 10.18 | 9.00 | 9.05 | 9.05 | -3.83% | 1,865,173 |
| May 21, 2026 | 8.33 | 9.65 | 8.28 | 9.41 | 9.41 | 15.32% | 1,303,469 |
| May 20, 2026 | 7.78 | 8.36 | 7.78 | 8.16 | 8.16 | 5.84% | 319,103 |
| May 19, 2026 | 7.80 | 7.96 | 7.46 | 7.71 | 7.71 | -3.38% | 385,923 |
| May 18, 2026 | 8.29 | 8.44 | 7.65 | 7.98 | 7.98 | -4.43% | 472,102 |
| May 15, 2026 | 8.39 | 8.57 | 8.10 | 8.35 | 8.35 | -5.11% | 402,021 |
| May 14, 2026 | 8.70 | 9.00 | 8.20 | 8.80 | 8.80 | -0.11% | 469,464 |
| May 13, 2026 | 8.94 | 9.08 | 8.57 | 8.81 | 8.81 | -1.45% | 380,206 |
| May 12, 2026 | 9.58 | 9.83 | 8.49 | 8.94 | 8.94 | -8.59% | 678,287 |
| May 11, 2026 | 9.62 | 10.26 | 9.17 | 9.78 | 9.78 | 1.66% | 934,158 |
| May 8, 2026 | 9.29 | 9.86 | 8.85 | 9.62 | 9.62 | 5.37% | 504,843 |
| May 7, 2026 | 9.70 | 9.72 | 8.76 | 9.13 | 9.13 | -8.97% | 881,823 |
| May 6, 2026 | 9.01 | 10.64 | 9.00 | 10.03 | 10.03 | 21.28% | 2,269,656 |
| May 5, 2026 | 7.60 | 8.30 | 7.41 | 8.27 | 8.27 | 9.39% | 765,290 |
| May 4, 2026 | 7.46 | 7.67 | 7.16 | 7.56 | 7.56 | 0.53% | 342,243 |
| May 1, 2026 | 7.15 | 7.59 | 7.15 | 7.52 | 7.52 | 5.32% | 359,079 |
| Apr 30, 2026 | 6.84 | 7.25 | 6.75 | 7.14 | 7.14 | 4.85% | 276,241 |
| Apr 29, 2026 | 6.74 | 6.88 | 6.47 | 6.81 | 6.81 | 1.34% | 272,656 |
| Apr 28, 2026 | 6.80 | 6.87 | 6.58 | 6.72 | 6.72 | -2.89% | 212,188 |
| Apr 27, 2026 | 7.08 | 7.17 | 6.70 | 6.92 | 6.92 | -3.49% | 342,540 |
| Apr 24, 2026 | 7.26 | 7.66 | 7.15 | 7.17 | 7.17 | 1.85% | 599,539 |
| Apr 23, 2026 | 7.16 | 7.18 | 6.88 | 7.04 | 7.04 | -1.95% | 269,291 |
| Apr 22, 2026 | 7.14 | 7.45 | 7.10 | 7.18 | 7.18 | 3.01% | 219,919 |
| Apr 21, 2026 | 7.13 | 7.35 | 6.93 | 6.97 | 6.97 | -3.19% | 256,720 |
| Apr 20, 2026 | 7.07 | 7.25 | 7.02 | 7.20 | 7.20 | -1.10% | 232,252 |
| Apr 17, 2026 | 7.18 | 7.51 | 7.00 | 7.28 | 7.28 | 2.97% | 523,529 |
| Apr 16, 2026 | 7.31 | 7.31 | 6.66 | 7.07 | 7.07 | -2.48% | 581,100 |
| Apr 15, 2026 | 7.14 | 7.46 | 6.91 | 7.25 | 7.25 | 4.92% | 976,992 |
| Apr 14, 2026 | 6.43 | 7.12 | 6.35 | 6.91 | 6.91 | 7.63% | 1,193,756 |