PHIO
Phio Pharmaceuticals Corp.Company with tickers: PHIO
CIK
1533040
CUSIP
71880W501
Shares Outstanding
11,617,250
Website
https://www.phiopharma.com
Investor Relations
https://phiopharma.com/investors/
13F Activity (30d)
2 filings
1 filers
Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.
Short Squeeze Score
49/100
Short interest 2.7% of shares — P56
Days to cover 3.0 — P53
Short-volume trend -3.4% — P39
Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-05-29). Equal-weight mean of the available factors.
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-05-29 | 313,798 | 331,567 | -17,769 | 2.96 |
| 2026-05-15 | 331,567 | 469,570 | -138,003 | 1.87 |
| 2026-04-30 | 469,570 | 520,525 | -50,955 | 4.22 |
| 2026-04-15 | 520,525 | 571,887 | -51,362 | 2.99 |
| 2026-03-31 | 571,887 | 585,794 | -13,907 | 1.70 |
| 2026-03-13 | 585,794 | 528,245 | +57,549 | 1.24 |
| 2026-02-27 | 528,245 | 2,335,588 | -1,807,343 | 1.00 |
| 2026-02-13 | 2,335,588 | 650,035 | +1,685,553 | 1.00 |
| 2026-01-30 | 650,035 | 475,269 | +174,766 | 1.96 |
| 2026-01-15 | 475,269 | 305,070 | +170,199 | 1.22 |
| 2025-12-31 | 305,070 | 202,403 | +102,667 | 1.00 |
| 2025-12-15 | 202,403 | 249,310 | -46,907 | 1.00 |
| 2025-11-28 | 249,310 | 348,456 | -99,146 | 1.00 |
| 2025-11-14 | 348,456 | 232,245 | +116,211 | 1.00 |
| 2025-10-31 | 232,245 | 270,688 | -38,443 | 4.39 |
| 2025-10-15 | 270,688 | 275,096 | -4,408 | 3.07 |
| 2025-09-30 | 275,096 | 262,234 | +12,862 | 1.55 |
| 2025-09-15 | 262,234 | 290,432 | -28,198 | 1.48 |
| 2025-08-29 | 290,432 | 429,003 | -138,571 | 2.78 |
| 2025-08-15 | 429,003 | 715,319 | -286,316 | 2.66 |
| 2025-07-31 | 715,319 | 328,941 | +386,378 | 1.00 |
| 2025-07-15 | 328,941 | 340,142 | -11,201 | 2.51 |
| 2025-06-30 | 340,142 | 240,898 | +99,244 | 1.45 |
Showing 1–23 of 23 settlements