QSEA · Quartzsea Acquisition Corp
$10.64
At close · Sep 2
Going-concern doubt
— flagged Jul 14, 2026
Substantial doubt about the company's ability to continue as a going concern.
“Management concluded that, due to the Company's liquidity condition and requirement to complete a business combination within the prescribed period to avoid liquidation, substantial doubt exists about the Company's ability to continue as a going concern.”View the 10-Q filed Jul 14, 2026
Market Cap
$107.53M
Shares
10.13M
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 |
|---|---|---|---|---|
| 2026-07-27 | 2,721 | 3,103 | 5,824 | 24.2% |
| 2026-07-20 | 20,603 | 1,354 | 21,957 | 81.9% |
| 2026-07-13 | 2,500 | 4,211 | 6,711 | 54.1% |
| 2026-07-06 | 0 | 742 | 742 | 100.0% |
| 2026-06-29 | 21,689 | 85,113 | 106,802 | 91.5% |
| 2026-06-22 | 604 | 10,634 | 11,238 | 10.1% |
| 2026-06-15 | 0 | 3,143 | 3,143 | 42.5% |
| 2026-06-08 | 3,285 | 247,819 | 251,104 | 86.9% |
| 2026-06-01 | 6,067 | 647,686 | 653,753 | 88.8% |
| 2026-05-25 | 1,100 | 570,697 | 571,797 | 92.4% |
| 2026-05-18 | 1,166 | 600,516 | 601,682 | 92.1% |
| 2026-05-11 | 555 | 1,118,896 | 1,119,451 | 98.9% |
| 2026-05-04 | 223 | 77,792 | 78,015 | 88.4% |
| 2026-04-27 | 500 | 2,120 | 2,620 | 6.7% |
| 2026-04-20 | 13 | 1,004 | 1,017 | 11.3% |
| 2026-04-13 | 1,600 | 38 | 1,638 | 9.7% |
| 2026-04-06 | 1,200 | 67 | 1,267 | 10.6% |
| 2026-03-30 | 50 | 51 | 101 | 0.4% |
| 2026-03-23 | 3,401 | 447 | 3,848 | 8.4% |
| 2026-03-16 | 700 | 25,551 | 26,251 | 79.3% |
| 2026-03-09 | 50 | 8 | 58 | 0.9% |
| 2026-03-02 | 0 | 328 | 328 | 11.7% |
| 2026-02-23 | 406 | 17,242 | 17,648 | 78.1% |
| 2026-02-16 | 0 | 87 | 87 | 6.7% |
| 2026-02-09 | 1,201 | 225 | 1,426 | 62.0% |
| 2026-02-02 | 0 | 228 | 228 | 38.0% |
| 2026-01-26 | 0 | 174 | 174 | 14.5% |
| 2026-01-19 | 1,105 | 9 | 1,114 | 39.8% |
| 2026-01-12 | 0 | 31 | 31 | 1.1% |
| 2026-01-05 | 0 | 43 | 43 | 1.0% |
| 2025-12-29 | 0 | 404 | 404 | 8.6% |
| 2025-12-22 | 311 | 60 | 371 | 12.0% |
| 2025-12-15 | 0 | 69 | 69 | 0.8% |
| 2025-12-08 | 0 | 846 | 846 | 2.8% |
| 2025-12-01 | 400 | 500 | 900 | 15.0% |
| 2025-11-24 | 17 | 1,352 | 1,369 | 21.1% |
| 2025-11-17 | 9,096 | 9 | 9,105 | 34.6% |
| 2025-11-10 | 792 | 2,206 | 2,998 | 12.0% |
| 2025-11-03 | 100 | 138 | 238 | 2.4% |
| 2025-10-27 | 4,700 | 412 | 5,112 | 26.6% |
| 2025-10-20 | 1,218 | 25,000 | 26,218 | 65.4% |
| 2025-10-13 | 6,398 | 16 | 6,414 | 24.4% |
| 2025-10-06 | 881 | 3,510 | 4,391 | 17.4% |
| 2025-09-29 | 0 | 107 | 107 | 0.2% |
| 2025-09-22 | 200 | 48,640 | 48,840 | 63.3% |
| 2025-09-15 | 3,737 | 14,658 | 18,395 | 25.6% |
| 2025-09-08 | 13,169 | 74,793 | 87,962 | 60.3% |
Showing 1–47 of 47 weeks