MRCY · Mercury Systems Inc
$98.92
+0.28 (+0.28%)
At close · Jul 22
Market Cap
$5.94B
Shares
60.04M
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
65/100
Short interest 7.7% of shares — P84
Days to cover 4.7 — P78
Price vs VWAP -4.6% — P38
Short-volume trend +2.3% — P61
Short interest change +1.5% — P52
Worst FTD 0.01% of shares — P40
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 | 4,639,605 | 4,572,200 | +67,405 | 4.73 |
| 2026-06-15 | 4,572,200 | 4,733,680 | -161,480 | 6.16 |
| 2026-05-29 | 4,733,680 | 4,865,616 | -131,936 | 7.73 |
| 2026-05-15 | 4,865,616 | 4,746,107 | +119,509 | 7.73 |
| 2026-04-30 | 4,746,107 | 4,672,746 | +73,361 | 9.44 |
| 2026-04-15 | 4,672,746 | 4,450,059 | +222,687 | 10.76 |
| 2026-03-31 | 4,450,059 | 4,029,807 | +420,252 | 6.40 |
| 2026-03-13 | 4,029,807 | 3,942,005 | +87,802 | 6.46 |
| 2026-02-27 | 3,942,005 | 3,707,404 | +234,601 | 11.16 |
| 2026-02-13 | 3,707,404 | 3,828,163 | -120,759 | 4.12 |
| 2026-01-30 | 3,828,163 | 5,120,404 | -1,292,241 | 5.81 |
| 2026-01-15 | 5,120,404 | 4,880,496 | +239,908 | 6.65 |
| 2025-12-31 | 4,880,496 | 4,964,253 | -83,757 | 7.91 |
| 2025-12-15 | 4,964,253 | 4,881,034 | +83,219 | 8.47 |
| 2025-11-28 | 4,881,034 | 4,927,196 | -46,162 | 7.55 |
| 2025-11-14 | 4,927,196 | 4,399,450 | +527,746 | 7.57 |
| 2025-10-31 | 4,399,450 | 4,707,294 | -307,844 | 8.45 |
| 2025-10-15 | 4,707,294 | 4,678,438 | +28,856 | 6.53 |
| 2025-09-30 | 4,678,438 | 4,468,778 | +209,660 | 5.68 |
| 2025-09-15 | 4,468,778 | 4,706,401 | -237,623 | 8.69 |
| 2025-08-29 | 4,706,401 | 4,872,634 | -166,233 | 9.29 |
| 2025-08-15 | 4,872,634 | 5,024,290 | -151,656 | 4.74 |
| 2025-07-31 | 5,024,290 | 4,753,221 | +271,069 | 7.56 |
Showing 1–23 of 23 settlements
Key facts
CIK
1049521
CUSIP
589378108
13F (30d)
50 filings
49 filers
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