CISS
C3is Inc.Company with tickers: CISS
CIK
1951067
CUSIP
Y18284177
Shares Outstanding
541,088
13F Activity (30d)
2 filings
2 filers
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 |
|---|---|---|---|---|
| 2026-03-16 | 174,997 | 2,850,494 | 3,025,491 | 31.3% |
| 2026-03-23 | 123,116 | 319,433 | 442,549 | 61.3% |
| 2026-03-30 | 18,236 | 192,745 | 210,981 | 63.3% |
| 2026-04-06 | 23,461 | 203,212 | 226,673 | 51.3% |
| 2026-04-13 | 30,902 | 287,658 | 318,560 | 63.8% |
| 2026-04-20 | 301,536 | 1,470,863 | 1,772,399 | 63.7% |
| 2026-04-27 | 37,395 | 291,636 | 329,031 | 75.1% |
| 2026-05-04 | 12,648 | 109,624 | 122,272 | 72.4% |
Showing 1–8 of 8 weeks