CMPS · COMPASS Pathways plc
$13.45
+0.16 (+1.20%)
At close · Aug 14
Market Cap
$1.86B
Shares
138.48M
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 |
|---|---|---|---|---|
| 2026-07-06 | 7,758,187 | 6,811,173 | 14,569,360 | 45.3% |
| 2026-06-29 | 3,550,819 | 3,635,829 | 7,186,648 | 45.2% |
| 2026-06-22 | 3,303,479 | 4,654,418 | 7,957,897 | 43.2% |
| 2026-06-15 | 1,193,791 | 2,929,622 | 4,123,413 | 41.9% |
| 2026-06-08 | 2,189,922 | 4,288,893 | 6,478,815 | 43.1% |
| 2026-06-01 | 4,440,093 | 7,649,658 | 12,089,751 | 47.7% |
| 2026-05-25 | 2,447,850 | 3,948,002 | 6,395,852 | 46.1% |
| 2026-05-18 | 3,280,217 | 7,780,018 | 11,060,235 | 43.9% |
| 2026-05-11 | 3,140,793 | 6,462,797 | 9,603,590 | 46.7% |
| 2026-05-04 | 2,331,630 | 5,780,930 | 8,112,560 | 45.4% |
| 2026-04-27 | 2,928,028 | 5,240,130 | 8,168,158 | 49.1% |
| 2026-04-20 | 12,379,071 | 25,440,343 | 37,819,414 | 53.8% |
| 2026-04-13 | 4,253,371 | 3,958,384 | 8,211,755 | 47.0% |
| 2026-04-06 | 1,850,164 | 1,452,515 | 3,302,679 | 51.1% |
| 2026-03-30 | 1,533,395 | 1,511,428 | 3,044,823 | 50.6% |
| 2026-03-23 | 2,248,166 | 4,093,425 | 6,341,591 | 53.3% |
| 2026-03-16 | 2,981,976 | 2,755,382 | 5,737,358 | 45.0% |
| 2026-03-09 | 2,420,397 | 4,758,466 | 7,178,863 | 53.9% |
| 2026-03-02 | 3,252,798 | 2,791,960 | 6,044,758 | 47.3% |
| 2026-02-23 | 4,259,699 | 4,244,324 | 8,504,023 | 43.3% |
| 2026-02-16 | 9,808,133 | 21,360,744 | 31,168,877 | 49.8% |
| 2026-02-09 | 1,048,056 | 1,519,470 | 2,567,526 | 49.2% |
| 2026-02-02 | 1,072,480 | 3,187,897 | 4,260,377 | 56.1% |
| 2026-01-26 | 1,000,686 | 1,989,017 | 2,989,703 | 53.5% |
| 2026-01-19 | 1,044,602 | 1,795,237 | 2,839,839 | 46.2% |
| 2026-01-12 | 1,243,668 | 1,957,303 | 3,200,971 | 52.6% |
| 2026-01-05 | 2,549,893 | 3,394,350 | 5,944,243 | 56.9% |
| 2025-12-29 | 560,450 | 1,312,042 | 1,872,492 | 50.6% |
| 2025-12-22 | 554,322 | 1,869,615 | 2,423,937 | 56.7% |
| 2025-12-15 | 753,514 | 1,379,244 | 2,132,758 | 47.8% |
| 2025-12-08 | 1,295,008 | 3,150,019 | 4,445,027 | 48.7% |
| 2025-12-01 | 2,206,875 | 3,439,771 | 5,646,646 | 58.6% |
| 2025-11-24 | 876,309 | 1,224,427 | 2,100,736 | 43.7% |
| 2025-11-17 | 1,489,685 | 1,481,706 | 2,971,391 | 44.2% |
| 2025-11-10 | 1,233,795 | 2,463,523 | 3,697,318 | 48.1% |
| 2025-11-03 | 3,550,971 | 5,680,810 | 9,231,781 | 41.9% |
| 2025-10-27 | 1,514,399 | 2,346,191 | 3,860,590 | 52.6% |
| 2025-10-20 | 600,898 | 1,265,641 | 1,866,539 | 45.5% |
| 2025-10-13 | 1,777,345 | 2,575,854 | 4,353,199 | 48.4% |
| 2025-10-06 | 1,708,839 | 3,223,450 | 4,932,289 | 51.7% |
| 2025-09-29 | 1,667,007 | 2,698,288 | 4,365,295 | 55.3% |
| 2025-09-22 | 1,616,869 | 2,655,620 | 4,272,489 | 47.8% |
| 2025-09-15 | 929,896 | 2,163,716 | 3,093,612 | 47.1% |
| 2025-09-08 | 1,189,766 | 3,043,027 | 4,232,793 | 53.9% |
| 2025-09-01 | 1,766,804 | 2,933,726 | 4,700,530 | 48.2% |
| 2025-08-25 | 1,110,838 | 2,881,792 | 3,992,630 | 42.8% |
| 2025-08-18 | 1,393,371 | 2,630,058 | 4,023,429 | 49.4% |
Showing 1–47 of 47 weeks
Key facts
CIK
1816590
CUSIP
20451W101
13F (30d)
204 filings
201 filers
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