PTIX
Protagenic Therapeutics, Inc.newCompany with tickers: PTIX, PTIXW
CIK
1022899
Shares Outstanding
1,810,208
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-03-13 | 22,064 | 24,374 | -2,310 | 2.49 |
| 2026-02-27 | 24,374 | 19,470 | +4,904 | 1.30 |
| 2026-02-13 | 19,470 | 29,753 | -10,283 | 1.00 |
| 2026-01-30 | 29,753 | 35,563 | -5,810 | 1.83 |
| 2026-01-15 | 35,563 | 50,768 | -15,205 | 1.00 |
| 2025-12-31 | 50,768 | 61,712 | -10,944 | 1.00 |
| 2025-12-15 | 61,712 | 53,426 | +8,286 | 1.00 |
| 2025-11-28 | 53,426 | 56,970 | -3,544 | 1.00 |
| 2025-11-14 | 56,970 | 28,771 | +28,199 | 1.00 |
| 2025-10-31 | 28,771 | 1,482 | +27,289 | 1.00 |
| 2025-10-15 | 1,482 | 51,478 | -49,996 | 1.00 |
| 2025-09-30 | 51,478 | 46,166 | +5,312 | 1.00 |
| 2025-09-15 | 46,166 | 89,908 | -43,742 | 1.00 |
| 2025-08-29 | 89,908 | 42,678 | +47,230 | 1.00 |
| 2025-08-15 | 42,678 | 10,905 | +31,773 | 1.00 |
| 2025-07-31 | 10,905 | 9,921 | +984 | 1.00 |
| 2025-07-15 | 9,921 | 53,269 | -43,348 | 1.00 |
| 2025-06-30 | 53,269 | 32,665 | +20,604 | 1.00 |
| 2025-06-13 | 32,665 | 44,931 | -12,266 | 1.00 |
| 2025-05-30 | 44,931 | 131,495 | -86,564 | 1.00 |
| 2025-05-15 | 131,495 | 237,009 | -105,514 | 1.00 |
| 2025-04-30 | 237,009 | 295,428 | -58,419 | 1.00 |
| 2025-04-15 | 295,428 | 70,437 | +224,991 | 1.00 |
| 2025-03-31 | 70,437 | 185,697 | -115,260 | 1.00 |