RGNX
REGENXBIO Inc.
$12.27
-0.02 (-0.16%)
At close · Jul 15
Market Cap
$626.32M
Shares
51,697,621
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
74/100
Short interest 20.2% of shares — P98
Days to cover 3.2 — P63
Price vs VWAP +30.8% — P97
Short-volume trend -17.2% — P9
Short interest change +12.9% — P70
Worst FTD 0.31% of shares — P86
Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-06-30). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-06-30 | 10,459,575 | 9,263,377 | +1,196,198 | 3.19 |
| 2026-06-15 | 9,263,377 | 8,281,637 | +981,740 | 6.96 |
| 2026-05-29 | 8,281,637 | 7,135,749 | +1,145,888 | 4.50 |
| 2026-05-15 | 7,135,749 | 6,692,556 | +443,193 | 3.19 |
| 2026-04-30 | 6,692,556 | 6,943,990 | -251,434 | 12.13 |
| 2026-04-15 | 6,943,990 | 6,710,934 | +233,056 | 12.63 |
| 2026-03-31 | 6,710,934 | 6,468,047 | +242,887 | 8.08 |
| 2026-03-13 | 6,468,047 | 6,386,587 | +81,460 | 5.70 |
| 2026-02-27 | 6,386,587 | 5,998,350 | +388,237 | 9.05 |
| 2026-02-13 | 5,998,350 | 4,876,066 | +1,122,284 | 5.58 |
| 2026-01-30 | 4,876,066 | 5,123,815 | -247,749 | 3.63 |
| 2026-01-15 | 5,123,815 | 4,968,961 | +154,854 | 6.89 |
| 2025-12-31 | 4,968,961 | 5,107,325 | -138,364 | 7.31 |
| 2025-12-15 | 5,107,325 | 5,424,408 | -317,083 | 7.73 |
| 2025-11-28 | 5,424,408 | 4,741,368 | +683,040 | 7.88 |
| 2025-11-14 | 4,741,368 | 4,548,522 | +192,846 | 8.21 |
| 2025-10-31 | 4,548,522 | 4,880,756 | -332,234 | 8.64 |
| 2025-10-15 | 4,880,756 | 4,984,961 | -104,205 | 7.13 |
| 2025-09-30 | 4,984,961 | 5,066,044 | -81,083 | 9.62 |
| 2025-09-15 | 5,066,044 | 5,135,426 | -69,382 | 11.38 |
| 2025-08-29 | 5,135,426 | 5,469,959 | -334,533 | 8.11 |
| 2025-08-15 | 5,469,959 | 5,484,776 | -14,817 | 7.62 |
| 2025-07-31 | 5,484,776 | 6,179,816 | -695,040 | 8.66 |
Showing 1–23 of 23 settlements