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 |
|---|---|---|---|---|
| 2026-05-04 | 12,648 | 109,624 | 122,272 | 72.4% |
| 2026-04-27 | 37,395 | 291,636 | 329,031 | 75.1% |
| 2026-04-20 | 301,536 | 1,470,863 | 1,772,399 | 63.7% |
| 2026-04-13 | 30,902 | 287,658 | 318,560 | 63.8% |
| 2026-04-06 | 23,461 | 203,212 | 226,673 | 51.3% |
| 2026-03-30 | 18,236 | 192,745 | 210,981 | 63.3% |
| 2026-03-23 | 123,116 | 319,433 | 442,549 | 61.3% |
| 2026-03-16 | 174,997 | 2,850,494 | 3,025,491 | 31.3% |
| 2026-03-09 | 248,731 | 1,562,501 | 1,811,232 | 47.3% |
| 2026-03-02 | 1,784,871 | 4,017,884 | 5,802,755 | 40.4% |
| 2026-02-23 | 224,186 | 728,757 | 952,943 | 43.8% |
| 2026-02-16 | 1,946,363 | 15,328,239 | 17,274,602 | 41.3% |
| 2026-02-09 | 213,352 | 787,535 | 1,000,887 | 49.1% |
| 2026-02-02 | 6,591,270 | 39,780,589 | 46,371,859 | 39.0% |
| 2026-01-26 | 967,281 | 10,621,505 | 11,588,786 | 34.8% |
| 2026-01-19 | 1,146,102 | 22,510,497 | 23,656,599 | 100.0% |
| 2026-01-12 | 831,813 | 11,604,596 | 12,436,409 | 100.0% |
| 2026-01-05 | 189,678 | 2,668,592 | 2,858,270 | 100.0% |
| 2025-12-29 | 154,479 | 3,420,414 | 3,574,893 | 100.0% |
| 2025-12-22 | 59,433 | 1,815,930 | 1,875,363 | 100.0% |
| 2025-12-15 | 726,767 | 9,800,169 | 10,526,936 | 100.0% |
| 2025-12-08 | 912,573 | 6,999,552 | 7,912,125 | 100.0% |
| 2025-12-01 | 7,856 | 191,345 | 199,201 | 100.0% |
| 2025-11-24 | 4,138 | 80,210 | 84,348 | 100.0% |
| 2025-11-17 | 28,846 | 102,837 | 131,683 | 100.0% |
| 2025-11-10 | 38,444 | 160,053 | 198,497 | 100.0% |
| 2025-11-03 | 21,531 | 347,899 | 369,430 | 100.0% |
| 2025-10-27 | 15,307 | 365,615 | 380,922 | 100.0% |
| 2025-10-20 | 35,499 | 438,502 | 474,001 | 100.0% |
| 2025-10-13 | 53,865 | 1,153,632 | 1,207,497 | 100.0% |
| 2025-10-06 | 2,739,395 | 42,753,354 | 45,492,749 | 100.0% |
| 2025-09-29 | 16,533 | 127,783 | 144,316 | 100.0% |
| 2025-09-22 | 39,792 | 199,151 | 238,943 | 100.0% |
| 2025-09-15 | 155,864 | 1,550,022 | 1,705,886 | 100.0% |
| 2025-09-08 | 45,558 | 293,126 | 338,684 | 100.0% |
| 2025-09-01 | 38,728 | 102,994 | 141,722 | 100.0% |
| 2025-08-25 | 7,440 | 34,110 | 41,550 | 100.0% |
| 2025-08-18 | 154,398 | 676,570 | 830,968 | 100.0% |
| 2025-08-11 | 12,190 | 66,283 | 78,473 | 100.0% |
| 2025-08-04 | 9,629 | 65,352 | 74,981 | 100.0% |
| 2025-07-28 | 1,817 | 30,289 | 32,106 | 100.0% |
| 2025-07-21 | 7,674 | 74,169 | 81,843 | 100.0% |
| 2025-07-14 | 23,238 | 139,133 | 162,371 | 100.0% |
| 2025-07-07 | 5,035 | 43,309 | 48,344 | 100.0% |
| 2025-06-30 | 2,503 | 23,866 | 26,369 | 100.0% |
| 2025-06-23 | 38,235 | 249,968 | 288,203 | 100.0% |
| 2025-06-16 | 41,743 | 319,919 | 361,662 | 100.0% |
Showing 1–47 of 47 weeks