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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%
Showing 1–47 of 47 weeks