PRLB short interest
Proto Labs Inc. · Industrials · Manufacturing - Miscellaneous · settlement date 2026-09-30
| Shares short | 739,819 |
|---|---|
| Change vs prior report | -14,129 (-1.9%) |
| Change over six months | +17.3% |
| Days to cover | 2.46 (sector: 2.82) |
| Average daily volume | 300,784 |
| Rank in Industrials | #414 of 627 by days to cover |
PRLB short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 739,819 | -1.9% | 2.46 | 300,784 |
| 2026-09-15 | 753,948 | +22.5% | 4.82 | 156,444 |
| 2026-08-31 | 615,345 | -6.2% | 3.52 | 174,870 |
| 2026-08-14 | 656,363 | -2.8% | 2.99 | 219,185 |
| 2026-07-31 | 675,490 | -0.1% | 4.11 | 164,302 |
| 2026-07-15 | 676,418 | -0.5% | 2.76 | 245,151 |
| 2026-06-30 | 679,916 | -2.9% | 2.21 | 307,334 |
| 2026-06-15 | 700,174 | +8.7% | 3.33 | 210,085 |
| 2026-05-29 | 644,067 | +0.1% | 3.34 | 192,703 |
| 2026-05-15 | 643,691 | +5.0% | 2.88 | 223,294 |
| 2026-04-30 | 612,973 | -5.4% | 4.49 | 136,626 |
| 2026-04-15 | 647,664 | +2.7% | 4.46 | 145,347 |
| 2026-03-31 | 630,613 | +7.5% | 3.82 | 164,996 |
| 2026-03-13 | 586,703 | +8.5% | 3.44 | 170,364 |
| 2026-02-27 | 540,900 | +1.0% | 3.10 | 174,252 |
| 2026-02-13 | 535,467 | +3.8% | 1.76 | 303,735 |
| 2026-01-30 | 515,791 | +13.0% | 2.95 | 174,554 |
| 2026-01-15 | 456,341 | -1.1% | 3.47 | 131,561 |
| 2025-12-31 | 461,538 | -14.9% | 2.80 | 164,674 |
| 2025-12-15 | 542,670 | -9.8% | 4.65 | 116,755 |
| 2025-11-28 | 601,534 | -14.4% | 3.73 | 161,255 |
| 2025-11-14 | 703,045 | +15.4% | 2.79 | 252,434 |
| 2025-10-31 | 609,446 | +2.8% | 2.54 | 240,359 |
| 2025-10-15 | 593,032 | -6.1% | 3.40 | 174,581 |
| 2025-09-30 | 631,522 | -8.3% | 3.16 | 199,993 |
import finzdata as yf
yf.Ticker("PRLB").short_interest # every report since 2017
yf.Client().short_interest(["PRLB"], start="2018-01-01")Industrials short interest · PRLB price history · Who owns PRLB · All short interest