GOSS · Gossamer Bio, Inc. · Off Exchange
$10.30
-0.41 (-3.83%)
At close · Oct 5
Return incl. dividend (before tax)
Going-concern doubt
— flagged Aug 13, 2026
Substantial doubt about the company's ability to continue as a going concern.
“The Company's existing cash and cash equivalents are not sufficient to fund operating plans for at least one year from the issuance date of these financial statements. Accordingly, these conditions raise substantial doubt about the Company's ability to continue as a going concern.”View the 10-Q filed Aug 13, 2026
Market Cap
$66.85M
Shares
6.11M
Volume · Oct 2
236.38K
Avg daily vol (16 sessions)
345.74K
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 |
|---|---|---|---|---|
| 2026-08-31 | 48,414 | 256,770 | 305,184 | 100.0% |
| 2026-08-24 | 114,446 | 1,217,142 | 1,331,588 | 100.0% |
| 2026-08-17 | 76,322 | 1,353,895 | 1,430,217 | 100.0% |
| 2026-08-10 | 55,791 | 437,375 | 493,166 | 100.0% |
| 2026-08-03 | 71,914 | 424,065 | 495,979 | 100.0% |
| 2026-07-27 | 519,474 | 5,147,595 | 5,667,069 | 100.0% |
| 2026-07-20 | 190,306 | 732,912 | 923,218 | 100.0% |
| 2026-07-13 | 190,519 | 752,078 | 942,597 | 100.0% |
| 2026-07-06 | 131,214 | 434,691 | 565,905 | 100.0% |
| 2026-06-29 | 106,275 | 340,459 | 446,734 | 100.0% |
| 2026-06-22 | 111,276 | 451,746 | 563,022 | 100.0% |
| 2026-06-15 | 97,349 | 479,403 | 576,752 | 100.0% |
| 2026-06-08 | 147,979 | 698,795 | 846,774 | 100.0% |
| 2026-06-01 | 125,314 | 446,344 | 571,658 | 100.0% |
| 2026-05-25 | 128,284 | 351,250 | 479,534 | 100.0% |
| 2026-05-18 | 200,971 | 1,065,944 | 1,266,915 | 100.0% |
| 2026-05-11 | 28,956 | 88,578 | 117,534 | 100.0% |
| 2026-05-04 | 28,929 | 126,993 | 155,922 | 100.0% |
| 2026-04-27 | 50,534 | 140,310 | 190,844 | 100.0% |
| 2026-04-20 | 58,017 | 148,624 | 206,641 | 100.0% |
| 2026-04-13 | 74,331 | 174,493 | 248,824 | 100.0% |
| 2026-04-06 | 76,379 | 271,194 | 347,573 | 100.0% |
| 2026-03-30 | 61,269 | 193,858 | 255,127 | 100.0% |
| 2026-03-23 | 119,934 | 682,234 | 802,168 | 100.0% |
| 2026-03-16 | 121,878 | 356,496 | 478,374 | 100.0% |
| 2026-03-09 | 81,774 | 266,804 | 348,578 | 100.0% |
| 2026-03-02 | 120,098 | 685,808 | 805,906 | 100.0% |
| 2026-02-23 | 526,252 | 3,721,976 | 4,248,228 | 100.0% |
| 2026-02-16 | 58,690 | 96,501 | 155,191 | 100.0% |
| 2026-02-09 | 77,503 | 80,899 | 158,402 | 100.0% |
| 2026-02-02 | 115,718 | 103,767 | 219,485 | 100.0% |
| 2026-01-26 | 48,808 | 76,875 | 125,683 | 100.0% |
| 2026-01-19 | 51,938 | 82,771 | 134,709 | 100.0% |
| 2026-01-12 | 56,184 | 58,856 | 115,040 | 100.0% |
| 2026-01-05 | 70,683 | 106,545 | 177,228 | 100.0% |
| 2025-12-29 | 37,584 | 44,935 | 82,519 | 100.0% |
| 2025-12-22 | 43,101 | 66,343 | 109,444 | 100.0% |
| 2025-12-15 | 76,413 | 83,753 | 160,166 | 100.0% |
| 2025-12-08 | 36,810 | 46,822 | 83,632 | 100.0% |
| 2025-12-01 | 38,975 | 55,354 | 94,329 | 100.0% |
| 2025-11-24 | 13,160 | 26,199 | 39,359 | 100.0% |
| 2025-11-17 | 36,100 | 62,762 | 98,862 | 100.0% |
| 2025-11-10 | 36,372 | 45,176 | 81,548 | 100.0% |
| 2025-11-03 | 22,468 | 35,056 | 57,524 | 100.0% |
| 2025-10-27 | 26,814 | 33,640 | 60,454 | 100.0% |
| 2025-10-20 | 44,457 | 75,134 | 119,591 | 100.0% |
| 2025-10-13 | 34,159 | 41,093 | 75,252 | 100.0% |
| 2025-10-06 | 35,551 | 60,875 | 96,426 | 100.0% |
Showing 1–48 of 48 weeks