PRLB
Proto Labs IncCompany with tickers: PRLB
CIK
1443669
CUSIP
743713109
Shares Outstanding
23,794,045
13F Activity (30d)
228 filings
225 filers
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-05-15 | 643,691 | 612,973 | +30,718 | 2.88 |
| 2026-04-30 | 612,973 | 647,664 | -34,691 | 4.49 |
| 2026-04-15 | 647,664 | 630,613 | +17,051 | 4.46 |
| 2026-03-31 | 630,613 | 586,703 | +43,910 | 3.82 |
| 2026-03-13 | 586,703 | 540,900 | +45,803 | 3.44 |
| 2026-02-27 | 540,900 | 535,467 | +5,433 | 3.10 |
| 2026-02-13 | 535,467 | 515,791 | +19,676 | 1.76 |
| 2026-01-30 | 515,791 | 456,341 | +59,450 | 2.95 |
| 2026-01-15 | 456,341 | 461,538 | -5,197 | 3.47 |
| 2025-12-31 | 461,538 | 542,670 | -81,132 | 2.80 |
| 2025-12-15 | 542,670 | 601,534 | -58,864 | 4.65 |
| 2025-11-28 | 601,534 | 703,045 | -101,511 | 3.73 |
| 2025-11-14 | 703,045 | 609,446 | +93,599 | 2.79 |
| 2025-10-31 | 609,446 | 593,032 | +16,414 | 2.54 |
| 2025-10-15 | 593,032 | 631,522 | -38,490 | 3.40 |
| 2025-09-30 | 631,522 | 688,674 | -57,152 | 3.16 |
| 2025-09-15 | 688,674 | 680,732 | +7,942 | 4.83 |
| 2025-08-29 | 680,732 | 667,965 | +12,767 | 4.03 |
| 2025-08-15 | 667,965 | 637,698 | +30,267 | 3.09 |
| 2025-07-31 | 637,698 | 656,829 | -19,131 | 3.27 |
| 2025-07-15 | 656,829 | 760,144 | -103,315 | 4.56 |
| 2025-06-30 | 760,144 | 778,584 | -18,440 | 3.73 |
| 2025-06-13 | 778,584 | 820,580 | -41,996 | 2.99 |
| 2025-05-30 | 820,580 | 840,509 | -19,929 | 4.52 |