PTIX
Protagenic Therapeutics, Inc.newCompany with tickers: PTIX, PTIXW
CIK
1022899
CUSIP
74365N301
Shares Outstanding
1,810,208
Website
https://protagenic.com
Investor Relations
https://protagenic.com/investor-relations
13F Activity (30d)
2 filings
1 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 |
|---|---|---|---|---|
| 2025-12-22 | 8,403 | 107,555 | 115,958 | 62.5% |
| 2025-12-29 | 96,777 | 890,509 | 987,286 | 46.9% |
| 2026-01-05 | 297,076 | 571,496 | 868,572 | 100.0% |
| 2026-01-12 | 4,174 | 44,275 | 48,449 | 100.0% |
| 2026-01-19 | 4,319 | 20,451 | 24,770 | 100.0% |
| 2026-01-26 | 11,389 | 38,768 | 50,157 | 99.9% |
| 2026-02-02 | 8,529 | 77,370 | 85,899 | 100.0% |
| 2026-02-09 | 813 | 74,310 | 75,123 | 100.0% |
| 2026-02-16 | 245 | 23,025 | 23,270 | 100.0% |
| 2026-02-23 | 703 | 66,310 | 67,013 | 100.0% |
| 2026-03-02 | 144 | 17,012 | 17,156 | 100.0% |
| 2026-03-09 | 1,833 | 25,471 | 27,304 | 100.0% |
| 2026-03-16 | 2,339 | 32,412 | 34,751 | 100.0% |
| 2026-03-23 | 1,178 | 19,956 | 21,134 | 99.7% |
| 2026-03-30 | 533 | 13,087 | 13,620 | 99.4% |
| 2026-04-06 | 397 | 13,811 | 14,208 | 100.0% |
| 2026-04-13 | 23 | 15,697 | 15,720 | 100.0% |
| 2026-04-20 | 9,987 | 48,675 | 58,662 | 100.0% |
| 2026-04-27 | 9,127 | 75,726 | 84,853 | 99.9% |
| 2026-05-04 | 2,673 | 19,455 | 22,128 | 100.0% |
Showing 1–20 of 20 weeks