VICR
Vicor CorpCompany with tickers: VICR
CIK
751978
CUSIP
925815102
Shares Outstanding
33,863,689
13F Activity (30d)
194 filings
188 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
61/100
Short interest 4.6% of shares — P70
Days to cover 1.9 — P39
Short-volume trend +5.7% — P73
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 | 1,561,109 | 1,550,524 | +10,585 | 1.87 |
| 2026-05-15 | 1,550,524 | 1,579,713 | -29,189 | 1.62 |
| 2026-04-30 | 1,579,713 | 1,647,819 | -68,106 | 1.44 |
| 2026-04-15 | 1,647,819 | 1,723,814 | -75,995 | 3.15 |
| 2026-03-31 | 1,723,814 | 1,684,952 | +38,862 | 1.53 |
| 2026-03-13 | 1,684,952 | 1,712,123 | -27,171 | 2.05 |
| 2026-02-27 | 1,712,123 | 1,446,788 | +265,335 | 2.13 |
| 2026-02-13 | 1,446,788 | 1,573,243 | -126,455 | 2.35 |
| 2026-01-30 | 1,573,243 | 1,851,004 | -277,761 | 3.15 |
| 2026-01-15 | 1,851,004 | 1,542,290 | +308,714 | 2.37 |
| 2025-12-31 | 1,542,290 | 1,205,653 | +336,637 | 3.27 |
| 2025-12-15 | 1,205,653 | 1,116,289 | +89,364 | 3.78 |
| 2025-11-28 | 1,116,289 | 1,043,080 | +73,209 | 4.11 |
| 2025-11-14 | 1,043,080 | 1,218,401 | -175,321 | 2.43 |
| 2025-10-31 | 1,218,401 | 1,356,196 | -137,795 | 1.32 |
| 2025-10-15 | 1,356,196 | 1,422,907 | -66,711 | 5.04 |
| 2025-09-30 | 1,422,907 | 1,437,342 | -14,435 | 4.64 |
| 2025-09-15 | 1,437,342 | 1,311,170 | +126,172 | 5.58 |
| 2025-08-29 | 1,311,170 | 1,337,902 | -26,732 | 3.73 |
| 2025-08-15 | 1,337,902 | 1,354,172 | -16,270 | 3.06 |
| 2025-07-31 | 1,354,172 | 1,557,020 | -202,848 | 2.39 |
| 2025-07-15 | 1,557,020 | 1,507,194 | +49,826 | 9.87 |
| 2025-06-30 | 1,507,194 | 1,428,927 | +78,267 | 4.52 |
| 2025-06-13 | 1,428,927 | 1,439,012 | -10,085 | 9.60 |
Showing 1–24 of 24 settlements