ISCO · International Stem Cell CORP · Off Exchange
$0.26
-0.02 (-8.13%)
At close · Oct 20
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.
“These circumstances raise substantial doubt about the Company's ability to continue as a going concern.”View the 10-Q filed Aug 13, 2026
Market Cap
$2.08M
Shares
8.00M
Volume · Oct 20
26.58K
Avg daily vol (3M)
31.46K
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 |
|---|---|---|---|---|
| 2026-09-14 | 115,330 | 406,220 | 521,550 | 97.4% |
| 2026-09-07 | 2,266 | 115,416 | 117,682 | 100.0% |
| 2026-08-31 | 0 | 14,646 | 14,646 | 99.6% |
| 2026-08-24 | 36,949 | 293,751 | 330,700 | 97.6% |
| 2026-08-17 | 14,724 | 163,444 | 178,168 | 100.0% |
| 2026-08-10 | 748 | 28,115 | 28,863 | 99.8% |
| 2026-08-03 | 9,950 | 106,330 | 116,280 | 100.0% |
| 2026-07-27 | 0 | 26,055 | 26,055 | 99.8% |
| 2026-07-20 | 1,704 | 269,484 | 271,188 | 100.0% |
| 2026-07-13 | 0 | 75,565 | 75,565 | 100.0% |
| 2026-07-06 | 0 | 11,381 | 11,381 | 99.8% |
| 2026-06-29 | 0 | 69,841 | 69,841 | 100.0% |
| 2026-06-22 | 0 | 32,206 | 32,206 | 100.0% |
| 2026-06-15 | 0 | 1,438 | 1,438 | 100.0% |
| 2026-06-08 | 0 | 4,509 | 4,509 | 100.0% |
| 2026-06-01 | 0 | 3,571 | 3,571 | 99.2% |
| 2026-05-25 | 0 | 243 | 243 | 100.0% |
| 2026-05-18 | 0 | 567 | 567 | 100.0% |
| 2026-05-11 | 6 | 4,936 | 4,942 | 100.0% |
| 2026-05-04 | 0 | 13,602 | 13,602 | 100.0% |
| 2026-04-27 | 200 | 12,917 | 13,117 | 100.0% |
| 2026-04-20 | 0 | 3,748 | 3,748 | 100.0% |
| 2026-04-13 | 17 | 6,308 | 6,325 | 100.0% |
| 2026-04-06 | 0 | 1,251 | 1,251 | 96.2% |
| 2026-03-30 | 0 | 10,257 | 10,257 | 100.0% |
| 2026-03-23 | 0 | 5,429 | 5,429 | 100.0% |
| 2026-03-16 | 1,506 | 15,287 | 16,793 | 100.0% |
| 2026-03-09 | 0 | 84,452 | 84,452 | 100.0% |
| 2026-03-02 | 961 | 377 | 1,338 | 100.0% |
| 2026-02-23 | 2,000 | 10,577 | 12,577 | 99.8% |
| 2026-02-16 | 0 | 600 | 600 | 100.0% |
| 2026-02-09 | 0 | 254 | 254 | 100.0% |
| 2026-02-02 | 0 | 51,365 | 51,365 | 100.0% |
| 2026-01-26 | 0 | 59,359 | 59,359 | 100.0% |
| 2026-01-19 | 0 | 27,720 | 27,720 | 100.0% |
| 2026-01-12 | 0 | 14,833 | 14,833 | 100.0% |
| 2026-01-05 | 0 | 1,607 | 1,607 | 100.0% |
| 2025-12-29 | 7,972 | 125,750 | 133,722 | 99.9% |
| 2025-12-22 | 0 | 16,647 | 16,647 | 100.0% |
| 2025-12-15 | 0 | 1,156 | 1,156 | 100.0% |
| 2025-12-08 | 10 | 24,110 | 24,120 | 100.0% |
| 2025-12-01 | 0 | 23,670 | 23,670 | 100.0% |
| 2025-11-24 | 0 | 50,036 | 50,036 | 100.0% |
| 2025-11-17 | 0 | 4,095 | 4,095 | 99.9% |
| 2025-11-10 | 0 | 4,655 | 4,655 | 100.0% |
| 2025-11-03 | 0 | 11,959 | 11,959 | 100.0% |
| 2025-10-27 | 0 | 18,478 | 18,478 | 99.9% |
Showing 1–47 of 47 weeks