CPRX
Catalyst Pharmaceuticals, Inc.Company with tickers: CPRX
CIK
1369568
CUSIP
14888U101
Shares Outstanding
122,419,767
13F Activity (30d)
175 filings
170 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 | 6,239,482 | 5,289,273 | 11,528,755 | 51.1% |
| 2026-04-27 | 3,293,269 | 2,636,979 | 5,930,248 | 39.0% |
| 2026-04-20 | 1,732,751 | 1,468,940 | 3,201,691 | 43.2% |
| 2026-04-13 | 1,678,011 | 1,627,743 | 3,305,754 | 42.2% |
| 2026-04-06 | 1,581,592 | 849,686 | 2,431,278 | 46.2% |
| 2026-03-30 | 698,722 | 725,720 | 1,424,442 | 43.7% |
| 2026-03-23 | 1,060,214 | 682,607 | 1,742,821 | 35.0% |
| 2026-03-16 | 1,052,690 | 1,191,598 | 2,244,288 | 32.7% |
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