SLS
SELLAS Life Sciences Group, Inc.Company with tickers: SLS
Market Cap
$2.30B
Shares Outstanding
186,032,574
CIK
1390478
CUSIP
81642T209
13F Activity (30d)
8 filings
2 filers
Website
Visit website
Investor Relations
Investor relations
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 | 1,607,921 | 8,836,826 | 10,444,747 | 67.3% |
| 2026-04-27 | 1,763,960 | 9,490,340 | 11,254,300 | 59.3% |
| 2026-04-20 | 2,720,867 | 14,046,681 | 16,767,548 | 73.9% |
| 2026-04-13 | 1,912,387 | 8,545,799 | 10,458,186 | 63.9% |
| 2026-04-06 | 2,664,718 | 9,107,248 | 11,771,966 | 53.9% |
| 2026-03-30 | 3,119,258 | 10,793,460 | 13,912,718 | 62.1% |
| 2026-03-23 | 4,526,152 | 17,974,155 | 22,500,307 | 56.4% |
| 2026-03-16 | 3,509,584 | 20,562,928 | 24,072,512 | 46.4% |
| 2026-03-09 | 3,165,038 | 18,326,717 | 21,491,755 | 57.8% |
| 2026-03-02 | 3,837,784 | 17,148,495 | 20,986,279 | 57.0% |
| 2026-02-23 | 5,098,965 | 22,379,135 | 27,478,100 | 62.8% |
| 2026-02-16 | 2,306,452 | 9,121,001 | 11,427,453 | 54.8% |
| 2026-02-09 | 2,192,606 | 7,980,064 | 10,172,670 | 57.6% |
| 2026-02-02 | 3,518,723 | 14,215,072 | 17,733,795 | 61.7% |
| 2026-01-26 | 2,563,827 | 15,259,305 | 17,823,132 | 61.8% |
| 2026-01-19 | 2,552,613 | 14,978,789 | 17,531,402 | 58.8% |
| 2026-01-12 | 3,588,796 | 28,270,077 | 31,858,873 | 65.9% |
| 2026-01-05 | 7,382,176 | 53,187,849 | 60,570,025 | 65.1% |
| 2025-12-29 | 7,180,454 | 51,852,934 | 59,033,388 | 59.4% |
| 2025-12-22 | 3,144,189 | 14,201,830 | 17,346,019 | 60.2% |
| 2025-12-15 | 3,175,633 | 15,915,723 | 19,091,356 | 55.5% |
| 2025-12-08 | 4,034,986 | 14,762,636 | 18,797,622 | 57.2% |
| 2025-12-01 | 2,946,246 | 13,007,694 | 15,953,940 | 61.9% |
| 2025-11-24 | 2,685,104 | 4,976,076 | 7,661,180 | 61.7% |
| 2025-11-17 | 3,831,326 | 6,994,227 | 10,825,553 | 63.1% |
| 2025-11-10 | 3,613,656 | 8,813,575 | 12,427,231 | 62.1% |
| 2025-11-03 | 3,493,066 | 7,282,681 | 10,775,747 | 67.4% |
| 2025-10-27 | 2,992,347 | 11,946,713 | 14,939,060 | 62.4% |
| 2025-10-20 | 8,053,220 | 14,403,666 | 22,456,886 | 59.9% |
| 2025-10-13 | 3,997,100 | 13,252,739 | 17,249,839 | 56.2% |
| 2025-10-06 | 1,412,761 | 5,114,513 | 6,527,274 | 61.2% |
| 2025-09-29 | 2,319,910 | 6,945,112 | 9,265,022 | 62.9% |
| 2025-09-22 | 1,785,978 | 6,060,946 | 7,846,924 | 64.8% |
| 2025-09-15 | 1,358,394 | 6,129,423 | 7,487,817 | 60.3% |
| 2025-09-08 | 1,809,890 | 4,109,062 | 5,918,952 | 67.3% |
| 2025-09-01 | 1,347,986 | 2,947,913 | 4,295,899 | 61.6% |
| 2025-08-25 | 859,270 | 4,639,494 | 5,498,764 | 59.5% |
| 2025-08-18 | 1,395,118 | 6,601,271 | 7,996,389 | 63.9% |
| 2025-08-11 | 671,211 | 4,712,406 | 5,383,617 | 68.5% |
| 2025-08-04 | 1,001,118 | 3,521,601 | 4,522,719 | 66.1% |
| 2025-07-28 | 939,227 | 4,874,930 | 5,814,157 | 62.3% |
| 2025-07-21 | 937,661 | 5,256,023 | 6,193,684 | 57.8% |
| 2025-07-14 | 1,600,337 | 9,904,785 | 11,505,122 | 55.4% |
| 2025-07-07 | 1,908,053 | 6,360,903 | 8,268,956 | 56.0% |
| 2025-06-30 | 2,131,222 | 5,074,266 | 7,205,488 | 59.2% |
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