QMCO · Quantum Corp /De/ · Off Exchange
Market Cap
$1.25B
Shares
39.41M
Volume · Oct 1
1.92M
Avg daily vol (3M)
1.63M
Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.
Off-Exchange Volume History
| Week Start | ATS Volume | Non-ATS OTC Volume | Total Off-Exchange | % of FINRA Weekly Volume |
|---|---|---|---|---|
| 2026-08-24 | 940,316 | 1,124,973 | 2,065,289 | 47.4% |
| 2026-08-17 | 1,546,955 | 2,320,268 | 3,867,223 | 45.6% |
| 2026-08-10 | 3,571,161 | 12,221,693 | 15,792,854 | 49.8% |
| 2026-08-03 | 870,057 | 687,385 | 1,557,442 | 43.1% |
| 2026-07-27 | 1,493,729 | 902,767 | 2,396,496 | 36.0% |
| 2026-07-20 | 672,921 | 642,597 | 1,315,518 | 44.0% |
| 2026-07-13 | 1,068,965 | 924,249 | 1,993,214 | 44.9% |
| 2026-07-06 | 669,189 | 1,211,479 | 1,880,668 | 45.4% |
| 2026-06-29 | 632,786 | 906,055 | 1,538,841 | 42.4% |
| 2026-06-22 | 1,022,177 | 1,678,891 | 2,701,068 | 43.7% |
| 2026-06-15 | 892,925 | 2,056,624 | 2,949,549 | 45.4% |
| 2026-06-08 | 1,055,671 | 2,276,161 | 3,331,832 | 49.2% |
| 2026-06-01 | 1,580,968 | 5,494,312 | 7,075,280 | 44.7% |
| 2026-05-25 | 184,524 | 741,244 | 925,768 | 44.2% |
| 2026-05-18 | 362,175 | 1,601,250 | 1,963,425 | 45.2% |
| 2026-05-11 | 249,597 | 1,088,600 | 1,338,197 | 46.7% |
| 2026-05-04 | 358,843 | 2,005,696 | 2,364,539 | 49.6% |
| 2026-04-27 | 197,679 | 524,850 | 722,529 | 49.4% |
| 2026-04-20 | 118,164 | 614,943 | 733,107 | 46.5% |
| 2026-04-13 | 250,529 | 1,524,472 | 1,775,001 | 48.9% |
| 2026-04-06 | 257,649 | 707,173 | 964,822 | 51.7% |
| 2026-03-30 | 171,645 | 900,651 | 1,072,296 | 48.3% |
| 2026-03-23 | 152,426 | 877,277 | 1,029,703 | 53.9% |
| 2026-03-16 | 109,372 | 383,136 | 492,508 | 47.5% |
| 2026-03-09 | 154,039 | 493,422 | 647,461 | 46.8% |
| 2026-03-02 | 395,779 | 1,353,731 | 1,749,510 | 52.1% |
| 2026-02-23 | 186,787 | 611,857 | 798,644 | 48.0% |
| 2026-02-16 | 297,085 | 1,868,139 | 2,165,224 | 49.4% |
| 2026-02-09 | 275,000 | 855,725 | 1,130,725 | 50.4% |
| 2026-02-02 | 268,561 | 1,310,394 | 1,578,955 | 51.3% |
| 2026-01-26 | 262,845 | 1,056,979 | 1,319,824 | 51.2% |
| 2026-01-19 | 272,498 | 987,154 | 1,259,652 | 49.6% |
| 2026-01-12 | 231,138 | 1,235,520 | 1,466,658 | 49.4% |
| 2026-01-05 | 233,213 | 1,143,602 | 1,376,815 | 47.6% |
| 2025-12-29 | 205,650 | 1,162,380 | 1,368,030 | 51.1% |
| 2025-12-22 | 166,247 | 724,783 | 891,030 | 50.2% |
| 2025-12-15 | 330,226 | 831,679 | 1,161,905 | 46.2% |
| 2025-12-08 | 365,512 | 953,540 | 1,319,052 | 48.0% |
| 2025-12-01 | 232,439 | 705,127 | 937,566 | 48.0% |
| 2025-11-24 | 177,355 | 851,661 | 1,029,016 | 51.1% |
| 2025-11-17 | 295,371 | 1,408,887 | 1,704,258 | 44.5% |
| 2025-11-10 | 354,520 | 1,882,334 | 2,236,854 | 52.3% |
| 2025-11-03 | 330,291 | 1,532,794 | 1,863,085 | 51.1% |
| 2025-10-27 | 548,618 | 2,252,516 | 2,801,134 | 52.7% |
| 2025-10-20 | 418,023 | 2,713,249 | 3,131,272 | 54.0% |
| 2025-10-13 | 767,801 | 4,533,071 | 5,300,872 | 54.6% |
| 2025-10-06 | 1,308,698 | 9,655,033 | 10,963,731 | 57.3% |
Showing 1–47 of 47 weeks