Quantum Corporation (QMCO)
NASDAQ: QMCO · Real-Time Price · USD
15.57
+3.03 (24.16%)
Jun 3, 2026, 3:13 PM EDT - Market open
Quantum Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 3, 2026 | 12.19 | 15.38 | 12.19 | 15.21 | - | 21.29% | 3,204,036 |
| Jun 2, 2026 | 10.43 | 13.01 | 10.22 | 12.54 | 12.54 | 19.54% | 3,289,947 |
| Jun 1, 2026 | 9.55 | 10.70 | 9.36 | 10.49 | 10.49 | 8.03% | 1,154,019 |
| May 29, 2026 | 9.31 | 9.92 | 9.05 | 9.71 | 9.71 | 4.18% | 519,500 |
| May 28, 2026 | 8.65 | 9.54 | 8.61 | 9.32 | 9.32 | 5.67% | 607,068 |
| May 27, 2026 | 8.68 | 8.96 | 8.33 | 8.82 | 8.82 | 1.03% | 398,126 |
| May 26, 2026 | 9.08 | 9.11 | 8.45 | 8.73 | 8.73 | -3.54% | 564,833 |
| May 22, 2026 | 9.40 | 10.18 | 9.00 | 9.05 | 9.05 | -3.83% | 1,856,274 |
| May 21, 2026 | 8.33 | 9.65 | 8.28 | 9.41 | 9.41 | 15.32% | 1,269,762 |
| May 20, 2026 | 7.78 | 8.36 | 7.78 | 8.16 | 8.16 | 5.84% | 316,999 |
| May 19, 2026 | 7.80 | 7.96 | 7.46 | 7.71 | 7.71 | -3.38% | 382,343 |
| May 18, 2026 | 8.29 | 8.44 | 7.65 | 7.98 | 7.98 | -4.43% | 468,178 |
| 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 |
| Apr 13, 2026 | 5.93 | 6.47 | 5.85 | 6.42 | 6.42 | 6.29% | 350,790 |
| Apr 10, 2026 | 5.95 | 6.25 | 5.88 | 6.04 | 6.04 | 2.55% | 194,565 |
| Apr 9, 2026 | 5.95 | 6.10 | 5.73 | 5.89 | 5.89 | -3.13% | 363,359 |
| Apr 8, 2026 | 6.47 | 6.52 | 5.92 | 6.08 | 6.08 | -0.33% | 392,261 |
| Apr 7, 2026 | 5.89 | 6.22 | 5.80 | 6.10 | 6.10 | -0.81% | 383,528 |
| Apr 6, 2026 | 5.68 | 6.37 | 5.64 | 6.15 | 6.15 | 8.27% | 534,164 |
| Apr 2, 2026 | 4.81 | 5.74 | 4.81 | 5.68 | 5.68 | 12.92% | 585,424 |
| Apr 1, 2026 | 4.85 | 5.24 | 4.81 | 5.03 | 5.03 | 5.89% | 335,757 |
| Mar 31, 2026 | 4.34 | 4.83 | 4.25 | 4.75 | 4.75 | 10.21% | 669,263 |
| Mar 30, 2026 | 4.75 | 4.81 | 4.19 | 4.31 | 4.31 | -7.91% | 632,147 |
| Mar 27, 2026 | 5.09 | 5.09 | 4.63 | 4.68 | 4.68 | -10.34% | 492,450 |
| Mar 26, 2026 | 5.42 | 5.76 | 5.17 | 5.22 | 5.22 | -7.77% | 346,053 |
| Mar 25, 2026 | 5.35 | 5.94 | 5.16 | 5.66 | 5.66 | 10.76% | 751,001 |
| Mar 24, 2026 | 5.19 | 5.40 | 5.06 | 5.11 | 5.11 | -2.85% | 143,654 |