CENX
Century Aluminum CoCompany with tickers: CENX
CIK
949157
CUSIP
156431108
Shares Outstanding
98,974,047
Website
https://www.centuryaluminum.com
Investor Relations
https://centuryaluminum.com/home/default.aspx
13F Activity (30d)
154 filings
151 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 | 2,303,356 | 1,668,856 | 3,972,212 | 49.0% |
| 2026-04-27 | 986,345 | 808,477 | 1,794,822 | 51.5% |
| 2026-04-20 | 1,525,699 | 761,691 | 2,287,390 | 39.7% |
| 2026-04-13 | 2,598,391 | 1,480,593 | 4,078,984 | 54.3% |
| 2026-04-06 | 2,569,883 | 1,693,655 | 4,263,538 | 44.4% |
| 2026-03-30 | 3,320,183 | 2,857,340 | 6,177,523 | 44.2% |
| 2026-03-23 | 2,833,623 | 2,056,335 | 4,889,958 | 46.7% |
| 2026-03-16 | 2,930,229 | 2,226,997 | 5,157,226 | 39.0% |
| 2026-03-09 | 3,157,016 | 2,121,261 | 5,278,277 | 43.4% |
| 2026-03-02 | 3,955,615 | 1,771,841 | 5,727,456 | 43.6% |
| 2026-02-23 | 3,227,268 | 2,351,254 | 5,578,522 | 45.9% |
| 2026-02-16 | 3,623,366 | 2,343,727 | 5,967,093 | 46.5% |
| 2026-02-09 | 3,904,368 | 1,783,079 | 5,687,447 | 44.9% |
| 2026-02-02 | 3,161,922 | 2,237,112 | 5,399,034 | 46.9% |
| 2026-01-26 | 2,901,294 | 2,936,633 | 5,837,927 | 45.5% |
| 2026-01-19 | 1,857,723 | 975,112 | 2,832,835 | 38.0% |
| 2026-01-12 | 2,754,366 | 2,272,818 | 5,027,184 | 45.5% |
| 2026-01-05 | 3,408,144 | 1,930,901 | 5,339,045 | 41.6% |
| 2025-12-29 | 1,232,593 | 1,079,469 | 2,312,062 | 41.7% |
| 2025-12-22 | 1,463,501 | 1,157,054 | 2,620,555 | 42.1% |
| 2025-12-15 | 1,871,039 | 2,087,085 | 3,958,124 | 39.8% |
| 2025-12-08 | 2,043,874 | 3,582,011 | 5,625,885 | 56.3% |
| 2025-12-01 | 1,725,227 | 1,866,913 | 3,592,140 | 43.2% |
| 2025-11-24 | 1,387,890 | 1,868,074 | 3,255,964 | 49.0% |
| 2025-11-17 | 2,876,049 | 1,453,763 | 4,329,812 | 38.2% |
| 2025-11-10 | 6,055,907 | 3,630,823 | 9,686,730 | 42.2% |
| 2025-11-03 | 2,885,182 | 2,264,555 | 5,149,737 | 46.3% |
| 2025-10-27 | 1,827,491 | 1,881,546 | 3,709,037 | 42.8% |
| 2025-10-20 | 3,839,939 | 3,091,319 | 6,931,258 | 46.6% |
| 2025-10-13 | 2,624,976 | 2,178,680 | 4,803,656 | 49.8% |
| 2025-10-06 | 3,203,109 | 2,844,758 | 6,047,867 | 49.0% |
| 2025-09-29 | 2,040,959 | 3,214,327 | 5,255,286 | 47.1% |
| 2025-09-22 | 2,285,634 | 2,130,266 | 4,415,900 | 44.9% |
| 2025-09-15 | 2,338,800 | 1,803,951 | 4,142,751 | 40.4% |
| 2025-09-08 | 2,426,732 | 2,174,089 | 4,600,821 | 45.0% |
| 2025-09-01 | 1,476,658 | 1,165,390 | 2,642,048 | 47.9% |
| 2025-08-25 | 1,479,721 | 1,504,761 | 2,984,482 | 49.2% |
| 2025-08-18 | 1,509,767 | 753,444 | 2,263,211 | 37.6% |
| 2025-08-11 | 1,980,037 | 1,112,246 | 3,092,283 | 41.6% |
| 2025-08-04 | 2,505,847 | 997,894 | 3,503,741 | 42.1% |
| 2025-07-28 | 2,423,259 | 982,173 | 3,405,432 | 41.9% |
| 2025-07-21 | 2,722,765 | 1,995,519 | 4,718,284 | 45.2% |
| 2025-07-14 | 1,384,874 | 647,792 | 2,032,666 | 34.4% |
| 2025-07-07 | 2,285,282 | 896,148 | 3,181,430 | 37.0% |
| 2025-06-30 | 962,866 | 536,989 | 1,499,855 | 34.6% |
| 2025-06-23 | 1,738,495 | 1,129,456 | 2,867,951 | 37.7% |
| 2025-06-16 | 1,606,334 | 617,685 | 2,224,019 | 38.2% |
Showing 1–47 of 47 weeks