NASDAQ : QMCO
Quantum Corporation — Price history
Technology · Computer Hardware · United States
Last price 20.77 USD (Oct 29, 2026, 4:00 PM EDT) · Market cap 818.55M
Overview · Financial statements · Key statistics · Dividends · Company profile · Price history · Reports
Price history
Quantum Corporation (QMCO) closed at 18.27 USD on 2026-10-30. Daily open, high, low, close and volume for recent sessions:
| Date | Open | High | Low | Close | Volume | Change |
|---|---|---|---|---|---|---|
| 2026-10-30 | 18.92 | 19.14 | 17.92 | 18.27 | 1,493,412 | -12.04% |
| 2026-10-29 | 19.8 | 20.94 | 19.71 | 20.77 | 691,431 | +0.24% |
| 2026-10-28 | 20.77 | 20.89 | 20.16 | 20.72 | 906,293 | +2.32% |
| 2026-10-27 | 18.93 | 20.36 | 18.82 | 20.25 | 1,065,337 | +8.35% |
| 2026-10-26 | 17.5 | 19.41 | 17.18 | 18.69 | 1,429,040 | +6.07% |
| 2026-10-23 | 17.64 | 18.99 | 17.36 | 17.62 | 1,935,013 | +3.77% |
| 2026-10-22 | 17.07 | 17.8 | 16.74 | 16.98 | 1,787,626 | -3.63% |
| 2026-10-21 | 19.2 | 19.23 | 17.25 | 17.62 | 2,146,013 | -7.21% |
| 2026-10-20 | 17.6 | 20.025 | 17.41 | 18.99 | 1,630,429 | +3.71% |
| 2026-10-19 | 19.11 | 19.526 | 18.22 | 18.31 | 1,683,634 | -0.92% |
| 2026-10-16 | 21.03 | 21.06 | 18.42 | 18.48 | 1,987,418 | -14.46% |
| 2026-10-15 | 22.5 | 22.52 | 20.38 | 21.605 | 3,325,386 | -9.45% |
| 2026-10-14 | 25.52 | 26.24 | 23.77 | 23.86 | 1,146,015 | -10.03% |
| 2026-10-13 | 26.015 | 28.068 | 25.78 | 26.52 | 2,077,232 | -3.60% |
| 2026-10-12 | 29.41 | 29.981 | 26.58 | 27.51 | 2,369,689 | -9.58% |
| 2026-10-09 | 29.89 | 30.8 | 28.3 | 30.425 | 1,202,181 | +4.27% |
| 2026-10-08 | 30.15 | 32.55 | 28.55 | 29.18 | 1,919,372 | -6.08% |
| 2026-10-07 | 32.5 | 33.39 | 30.4 | 31.07 | 1,446,724 | -7.17% |
| 2026-10-06 | 34.02 | 35.41 | 33.29 | 33.47 | 1,417,517 | -1.57% |
| 2026-10-05 | 34.385 | 35.65 | 33.64 | 34.005 | 1,650,245 | -1.43% |
| 2026-10-02 | 30.1 | 35.17 | 29.85 | 34.5 | 3,653,415 | +8.20% |
| 2026-10-01 | 33.19 | 34.368 | 31.51 | 31.885 | 1,918,157 | +0.52% |
| 2026-09-30 | 32.83 | 33.18 | 31.4 | 31.72 | 1,300,179 | -3.47% |
| 2026-09-29 | 32.32 | 34.68 | 31.17 | 32.86 | 1,967,780 | +4.65% |
| 2026-09-28 | 31.65 | 32.9 | 31.07 | 31.4 | 1,616,579 | -0.88% |
| 2026-09-25 | 30.01 | 33.01 | 29.02 | 31.68 | 4,241,080 | +7.43% |
| 2026-09-24 | 25.39 | 32.08 | 25.1 | 29.49 | 5,219,085 | +13.55% |
| 2026-09-23 | 25.44 | 29.15 | 24.5 | 25.97 | 3,691,574 | +1.25% |
| 2026-09-22 | 26.05 | 26.49 | 24.65 | 25.65 | 1,105,435 | -1.72% |
| 2026-09-21 | 26.015 | 26.5 | 25.06 | 26.1 | 1,097,529 | +4.03% |
| 2026-09-18 | 24.83 | 25.31 | 24.3 | 25.09 | 1,874,028 | +0.60% |
| 2026-09-17 | 24.68 | 26.39 | 24.59 | 24.94 | 1,451,288 | +4.66% |
| 2026-09-16 | 23.56 | 24.37 | 22.9 | 23.83 | 759,232 | +2.45% |
| 2026-09-15 | 22.9 | 24.07 | 22.61 | 23.26 | 875,105 | +1.91% |
| 2026-09-14 | 22.595 | 24.135 | 21.8 | 22.825 | 961,388 | -3.20% |
| 2026-09-11 | 23.03 | 23.715 | 22.3 | 23.58 | 786,221 | +2.39% |
| 2026-09-10 | 23.54 | 24.535 | 22.895 | 23.03 | 987,463 | -4.99% |
| 2026-09-09 | 24.4 | 25.49 | 24.08 | 24.24 | 861,644 | -0.90% |
| 2026-09-08 | 24.73 | 25.75 | 24.33 | 24.46 | 1,445,347 | -1.09% |
| 2026-09-04 | 24.47 | 25.48 | 23.933 | 24.73 | 1,048,916 | +1.77% |
| 2026-09-03 | 22.81 | 24.37 | 21.72 | 24.3 | 795,489 | +6.67% |
| 2026-09-02 | 24.05 | 24.42 | 22.27 | 22.78 | 917,340 | -5.75% |
| 2026-09-01 | 23.85 | 24.676 | 23.06 | 24.17 | 861,847 | -0.66% |
| 2026-08-31 | 21.97 | 24.41 | 21.408 | 24.33 | 1,205,296 | +9.30% |
| 2026-08-28 | 23.42 | 23.72 | 21.91 | 22.26 | 729,094 | -5.52% |
| 2026-08-27 | 23.5 | 23.85 | 22.84 | 23.56 | 878,878 | +1.51% |
| 2026-08-26 | 22.31 | 23.26 | 21.72 | 23.21 | 858,658 | +3.66% |
| 2026-08-25 | 21.9 | 22.41 | 21.012 | 22.39 | 965,559 | +3.85% |
| 2026-08-24 | 21.31 | 21.91 | 20.476 | 21.56 | 925,635 | -3.10% |
| 2026-08-21 | 20.8 | 22.4 | 19.73 | 22.25 | 1,466,735 | +8.59% |
| 2026-08-20 | 21.52 | 21.79 | 19.73 | 20.49 | 1,461,517 | -5.97% |
| 2026-08-19 | 23.27 | 23.27 | 21.29 | 21.79 | 1,862,782 | -7.36% |
| 2026-08-18 | 23.84 | 26.28 | 23.456 | 23.52 | 1,596,759 | -5.62% |
| 2026-08-17 | 24.83 | 25.95 | 23.75 | 24.92 | 2,094,629 | -4.56% |
| 2026-08-14 | 24.68 | 27.8 | 24.1 | 26.11 | 4,277,968 | +5.79% |
| 2026-08-13 | 21.75 | 24.93 | 21.517 | 24.68 | 4,386,775 | +12.51% |
| 2026-08-12 | 20.1 | 22.22 | 20.01 | 21.935 | 5,059,958 | +13.07% |
| 2026-08-11 | 14.52 | 19.6 | 13.99 | 19.4 | 16,536,774 | +64.69% |
| 2026-08-10 | 12.2 | 12.45 | 11.44 | 11.78 | 1,443,462 | -2.16% |
| 2026-08-07 | 11.88 | 12.18 | 11.65 | 12.04 | 656,886 | +3.08% |
| 2026-08-06 | 11.39 | 12.19 | 11.06 | 11.68 | 548,506 | +0.86% |
| 2026-08-05 | 11.33 | 11.98 | 11.125 | 11.58 | 486,422 | +1.14% |
| 2026-08-04 | 10.88 | 11.63 | 10.76 | 11.45 | 1,192,462 | +8.43% |
| 2026-08-03 | 10.6 | 11.02 | 10.19 | 10.56 | 728,085 | -0.75% |
| 2026-07-31 | 11.41 | 12.23 | 10.57 | 10.64 | 1,407,222 | -5.34% |
| 2026-07-30 | 11.41 | 11.425 | 10.34 | 11.24 | 1,472,709 | +7.56% |
| 2026-07-29 | 11.3 | 12.809 | 10.4 | 10.45 | 1,583,460 | -7.36% |
| 2026-07-28 | 10.91 | 11.425 | 9.86 | 11.28 | 1,141,524 | +2.83% |
| 2026-07-27 | 11.36 | 11.52 | 10.59 | 10.97 | 1,063,918 | -1.17% |
| 2026-07-24 | 11.43 | 11.535 | 10.94 | 11.1 | 347,625 | -3.90% |
| 2026-07-23 | 11.37 | 12.35 | 11.34 | 11.55 | 611,039 | -0.94% |
| 2026-07-22 | 11.29 | 12.235 | 11.27 | 11.66 | 654,175 | +1.75% |
| 2026-07-21 | 11.35 | 11.67 | 11.32 | 11.46 | 688,856 | +4.28% |
| 2026-07-20 | 10.67 | 11.48 | 10.54 | 10.99 | 689,375 | +3.39% |
| 2026-07-17 | 9.16 | 10.8 | 9.06 | 10.63 | 1,023,507 | +10.73% |
| 2026-07-16 | 10.07 | 10.39 | 9.48 | 9.6 | 943,766 | -6.80% |
| 2026-07-15 | 10.27 | 11.6 | 10.11 | 10.3 | 1,483,659 | +2.39% |
| 2026-07-14 | 9.66 | 10.31 | 9.66 | 10.06 | 555,645 | +4.03% |
| 2026-07-13 | 9.88 | 10.16 | 9.56 | 9.67 | 437,120 | -3.49% |
| 2026-07-10 | 10.35 | 10.445 | 9.63 | 10.02 | 720,890 | -3.65% |
| 2026-07-09 | 10.78 | 10.965 | 10.31 | 10.4 | 772,585 | -1.89% |
| 2026-07-08 | 9.89 | 10.69 | 9.83 | 10.6 | 1,419,975 | +4.64% |
| 2026-07-07 | 10.46 | 10.59 | 9.79 | 10.13 | 605,623 | -3.80% |
| 2026-07-06 | 10.22 | 10.605 | 9.911 | 10.53 | 624,551 | +3.64% |
| 2026-07-02 | 11.07 | 11.21 | 9.82 | 10.16 | 685,617 | -7.04% |
| 2026-07-01 | 10.8 | 11.35 | 10.55 | 10.93 | 781,342 | -0.64% |
| 2026-06-30 | 11.83 | 11.83 | 10.69 | 11 | 1,031,568 | -7.17% |
| 2026-06-29 | 11.71 | 12.73 | 11.325 | 11.85 | 1,128,297 | +1.72% |
| 2026-06-26 | 11.24 | 11.7 | 9.8 | 11.65 | 2,305,664 | -9.90% |
| 2026-06-25 | 14 | 14.405 | 12.535 | 12.93 | 1,332,840 | -3.65% |
| 2026-06-24 | 13.77 | 14.08 | 12.955 | 13.42 | 629,566 | -2.82% |
| 2026-06-23 | 13.37 | 14.15 | 13.202 | 13.81 | 733,131 | -1.64% |
| 2026-06-22 | 15.75 | 16.5 | 13.99 | 14.04 | 1,192,145 | -10.00% |
| 2026-06-18 | 15.49 | 16.38 | 15.09 | 15.6 | 1,312,214 | +4.35% |
| 2026-06-17 | 14.76 | 15.781 | 13.76 | 14.95 | 1,095,095 | +3.75% |
| 2026-06-16 | 13.74 | 16.15 | 13.56 | 14.41 | 1,647,686 | +3.15% |
| 2026-06-15 | 15.28 | 16 | 13.7 | 13.97 | 2,448,199 | +1.67% |
| 2026-06-12 | 13.1 | 14.84 | 12.7 | 13.74 | 1,281,847 | +5.21% |
| 2026-06-11 | 12.61 | 13.09 | 11.75 | 13.06 | 1,062,052 | +3.73% |
| 2026-06-10 | 12.82 | 14.12 | 12.55 | 12.59 | 883,963 | -3.52% |
| 2026-06-09 | 12.67 | 14.98 | 11.99 | 13.05 | 2,079,422 | +4.07% |
| 2026-06-08 | 13.12 | 13.258 | 11.9 | 12.54 | 1,466,960 | -1.26% |
| 2026-06-05 | 15.23 | 15.74 | 12.145 | 12.7 | 2,645,649 | -19.52% |
| 2026-06-04 | 14.65 | 18.48 | 14.61 | 15.78 | 3,860,204 | -1.07% |
| 2026-06-03 | 12.19 | 16.63 | 12.19 | 15.95 | 4,852,535 | +27.19% |
| 2026-06-02 | 10.43 | 13.01 | 10.22 | 12.54 | 3,310,248 | +19.54% |
| 2026-06-01 | 9.55 | 10.7 | 9.36 | 10.49 | 1,165,691 | +8.03% |
| 2026-05-29 | 9.31 | 9.92 | 9.05 | 9.71 | 525,333 | +4.18% |
| 2026-05-28 | 8.65 | 9.537 | 8.61 | 9.32 | 611,179 | +5.67% |
| 2026-05-27 | 8.68 | 8.96 | 8.334 | 8.82 | 401,476 | +1.03% |
| 2026-05-26 | 9.08 | 9.11 | 8.45 | 8.73 | 569,588 | -3.54% |
| 2026-05-22 | 9.4 | 10.18 | 9 | 9.05 | 1,865,173 | -3.83% |
| 2026-05-21 | 8.33 | 9.65 | 8.282 | 9.41 | 1,303,469 | +15.32% |
| 2026-05-20 | 7.78 | 8.36 | 7.78 | 8.16 | 319,103 | +5.84% |
| 2026-05-19 | 7.8 | 7.96 | 7.46 | 7.71 | 385,923 | -3.38% |
| 2026-05-18 | 8.29 | 8.443 | 7.65 | 7.98 | 472,102 | -4.43% |
| 2026-05-15 | 8.39 | 8.57 | 8.1 | 8.35 | 402,021 | -5.11% |
| 2026-05-14 | 8.7 | 9 | 8.2 | 8.8 | 469,464 | -0.11% |
| 2026-05-13 | 8.94 | 9.08 | 8.57 | 8.81 | 380,206 | -1.45% |
| 2026-05-12 | 9.58 | 9.83 | 8.49 | 8.94 | 678,287 | -8.59% |