MTRX · Matrix Service Co
Total shares sold short and not yet covered, reported to FINRA by broker-dealers twice a month. Each reading settles on the 15th and the last business day of the month and is published seven business days later — the next scheduled dates are listed at the top of the table. Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.
Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-07-15). 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 |
|---|---|---|---|---|
|
2026-08-14
Scheduled
FINRA publishes Aug 25
|
— | — | — | — |
|
2026-07-31
Scheduled
FINRA publishes Aug 11
|
— | — | — | — |
| 2026-07-15 | 644,423 | 755,107 | -110,684 | 3.09 |
| 2026-06-30 | 755,107 | 640,557 | +114,550 | 2.43 |
| 2026-06-15 | 640,557 | 549,627 | +90,930 | 2.61 |
| 2026-05-29 | 549,627 | 419,181 | +130,446 | 2.15 |
| 2026-05-15 | 419,181 | 383,049 | +36,132 | 1.23 |
| 2026-04-30 | 383,049 | 382,088 | +961 | 2.13 |
| 2026-04-15 | 382,088 | 464,850 | -82,762 | 2.69 |
| 2026-03-31 | 464,850 | 699,818 | -234,968 | 1.00 |
| 2026-03-13 | 699,818 | 474,060 | +225,758 | 2.85 |
| 2026-02-27 | 474,060 | 511,609 | -37,549 | 2.63 |
| 2026-02-13 | 511,609 | 435,161 | +76,448 | 1.42 |
| 2026-01-30 | 435,161 | 542,508 | -107,347 | 2.10 |
| 2026-01-15 | 542,508 | 587,675 | -45,167 | 2.28 |
| 2025-12-31 | 587,675 | 487,756 | +99,919 | 2.54 |
| 2025-12-15 | 487,756 | 476,820 | +10,936 | 2.09 |
| 2025-11-28 | 476,820 | 523,782 | -46,962 | 2.16 |
| 2025-11-14 | 523,782 | 531,720 | -7,938 | 1.98 |
| 2025-10-31 | 531,720 | 576,900 | -45,180 | 1.93 |
| 2025-10-15 | 576,900 | 558,298 | +18,602 | 2.89 |
| 2025-09-30 | 558,298 | 676,107 | -117,809 | 1.38 |
| 2025-09-15 | 676,107 | 616,454 | +59,653 | 2.03 |
| 2025-08-29 | 616,454 | 635,975 | -19,521 | 4.94 |
| 2025-08-15 | 635,975 | 651,386 | -15,411 | 5.81 |
| 2025-07-31 | 651,386 | 622,183 | +29,203 | 4.11 |