WLFC · Willis Lease Finance Corp
$54.37
+0.19 (+0.35%)
At close · Aug 21
Market Cap
$1.15B
Shares
21.14M
Shares sold short and not yet covered, reported twice monthly. Days to cover is the reported short position divided by average daily volume.
Model estimate
Expected Aug 14 short interest
as of Aug 14
2,096,554
+2.8% vs reported
Short Squeeze Score
63/100
Short interest 9.6% of shares — P89
Days to cover 8.0 — P84
Price vs VWAP -13.0% — P20
Short-volume trend -0.4% — P49
Short interest change -63.3% — P4
Worst FTD 0.22% of shares — P90
Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-07-31). 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 |
|---|---|---|---|---|
|
2026-08-31
Scheduled
FINRA publishes Sep 10
|
— | — | — | — |
|
2026-08-14
Scheduled
FINRA publishes Aug 25
|
— | — | — | — |
| 2026-07-31 | 2,040,210 | 618,367 | +1,421,843 | 7.99 |
| 2026-07-15 | 5,565,303 | 5,390,217 | +175,086 | 4.61 |
| 2026-06-30 | 5,390,217 | 4,258,476 | +1,131,741 | 3.23 |
| 2026-06-15 | 4,258,476 | 4,029,759 | +228,717 | 3.93 |
| 2026-05-29 | 4,029,759 | 4,264,398 | -234,639 | 4.55 |
| 2026-05-15 | 4,264,398 | 3,002,463 | +1,261,935 | 3.05 |
| 2026-04-30 | 3,002,463 | 2,864,097 | +138,366 | 3.15 |
| 2026-04-15 | 2,864,097 | 3,000,546 | -136,449 | 3.67 |
| 2026-03-31 | 3,000,546 | 3,070,386 | -69,840 | 6.47 |
| 2026-03-13 | 3,070,386 | 2,997,315 | +73,071 | 5.30 |
| 2026-02-27 | 2,997,315 | 3,027,357 | -30,042 | 12.65 |
| 2026-02-13 | 3,027,357 | 3,330,747 | -303,390 | 7.05 |
| 2026-01-30 | 3,330,747 | 3,477,645 | -146,898 | 6.75 |
| 2026-01-15 | 3,477,645 | 3,504,546 | -26,901 | 5.72 |
| 2025-12-31 | 3,504,546 | 3,584,304 | -79,758 | 8.78 |
| 2025-12-15 | 3,584,304 | 3,350,340 | +233,964 | 8.20 |
| 2025-11-28 | 3,350,340 | 3,841,362 | -491,022 | 8.73 |
| 2025-11-14 | 3,841,362 | 3,538,737 | +302,625 | 6.18 |
| 2025-10-31 | 3,538,737 | 3,428,892 | +109,845 | 8.56 |
| 2025-10-15 | 3,428,892 | 3,244,878 | +184,014 | 6.90 |
| 2025-09-30 | 3,244,878 | 3,515,679 | -270,801 | 4.97 |
| 2025-09-15 | 3,515,679 | 3,678,291 | -162,612 | 9.45 |
| 2025-08-29 | 3,678,291 | 3,536,613 | +141,678 | 8.56 |
Showing 1–23 of 23 settlements
Key facts
CIK
1018164
CUSIP
970646105
13F (30d)
164 filings
164 filers
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