CMPX
Compass Therapeutics, Inc.Company with tickers: CMPX
CIK
1738021
CUSIP
20454B104
Shares Outstanding
180,087,915
13F Activity (30d)
105 filings
102 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 | 10,842,569 | 14,295,661 | 25,138,230 | 60.2% |
| 2026-04-27 | 26,068,652 | 100,411,567 | 126,480,219 | 56.4% |
| 2026-04-20 | 2,442,788 | 3,292,568 | 5,735,356 | 59.9% |
| 2026-04-13 | 4,155,011 | 5,584,697 | 9,739,708 | 55.0% |
| 2026-04-06 | 2,685,475 | 2,937,748 | 5,623,223 | 41.2% |
| 2026-03-30 | 2,187,178 | 1,909,796 | 4,096,974 | 53.1% |
| 2026-03-23 | 1,467,953 | 1,376,027 | 2,843,980 | 37.7% |
| 2026-03-16 | 1,871,619 | 3,240,573 | 5,112,192 | 39.0% |
| 2026-03-09 | 1,723,247 | 1,379,433 | 3,102,680 | 38.2% |
| 2026-03-02 | 3,062,241 | 2,048,622 | 5,110,863 | 41.9% |
| 2026-02-23 | 2,171,793 | 2,741,189 | 4,912,982 | 39.3% |
| 2026-02-16 | 1,413,462 | 760,801 | 2,174,263 | 39.0% |
| 2026-02-09 | 2,223,645 | 1,827,779 | 4,051,424 | 48.2% |
| 2026-02-02 | 2,705,249 | 2,453,533 | 5,158,782 | 44.4% |
| 2026-01-26 | 2,357,303 | 4,344,509 | 6,701,812 | 57.2% |
| 2026-01-19 | 1,922,837 | 3,129,077 | 5,051,914 | 56.6% |
| 2026-01-12 | 3,971,082 | 4,671,359 | 8,642,441 | 50.9% |
| 2026-01-05 | 2,584,707 | 2,965,522 | 5,550,229 | 41.9% |
| 2025-12-29 | 1,261,763 | 1,099,973 | 2,361,736 | 42.0% |
| 2025-12-22 | 1,053,330 | 490,149 | 1,543,479 | 34.4% |
| 2025-12-15 | 2,118,740 | 2,982,387 | 5,101,127 | 34.0% |
| 2025-12-08 | 1,822,767 | 1,384,569 | 3,207,336 | 43.6% |
| 2025-12-01 | 2,223,919 | 2,158,463 | 4,382,382 | 44.8% |
| 2025-11-24 | 2,244,421 | 2,868,737 | 5,113,158 | 52.4% |
| 2025-11-17 | 2,184,277 | 2,191,545 | 4,375,822 | 46.7% |
| 2025-11-10 | 2,539,783 | 3,694,544 | 6,234,327 | 51.8% |
| 2025-11-03 | 2,151,880 | 2,608,695 | 4,760,575 | 49.1% |
| 2025-10-27 | 1,643,835 | 1,579,070 | 3,222,905 | 45.6% |
| 2025-10-20 | 1,575,087 | 5,836,682 | 7,411,769 | 65.1% |
| 2025-10-13 | 1,578,321 | 1,756,696 | 3,335,017 | 43.8% |
| 2025-10-06 | 1,832,128 | 2,769,863 | 4,601,991 | 46.9% |
| 2025-09-29 | 2,600,511 | 2,040,821 | 4,641,332 | 48.7% |
| 2025-09-22 | 1,429,676 | 2,114,706 | 3,544,382 | 48.7% |
| 2025-09-15 | 1,039,526 | 2,236,126 | 3,275,652 | 31.9% |
| 2025-09-08 | 1,616,634 | 1,096,134 | 2,712,768 | 48.6% |
| 2025-09-01 | 378,750 | 812,563 | 1,191,313 | 49.5% |
| 2025-08-25 | 976,710 | 850,206 | 1,826,916 | 41.3% |
| 2025-08-18 | 1,469,278 | 1,340,631 | 2,809,909 | 47.7% |
| 2025-08-11 | 3,554,002 | 2,935,197 | 6,489,199 | 43.3% |
| 2025-08-04 | 635,394 | 1,108,078 | 1,743,472 | 43.5% |
| 2025-07-28 | 655,573 | 930,046 | 1,585,619 | 47.0% |
| 2025-07-21 | 666,769 | 1,030,637 | 1,697,406 | 46.0% |
| 2025-07-14 | 745,132 | 1,339,043 | 2,084,175 | 44.8% |
| 2025-07-07 | 671,794 | 846,045 | 1,517,839 | 45.0% |
| 2025-06-30 | 377,777 | 704,180 | 1,081,957 | 41.1% |
| 2025-06-23 | 614,068 | 2,290,511 | 2,904,579 | 50.7% |
| 2025-06-16 | 468,716 | 871,654 | 1,340,370 | 39.5% |
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