PESI short interest
Perma-Fix Environmental Services Inc. · Industrials · Waste Management · settlement date 2026-09-30
| Shares short | 3,203,755 |
|---|---|
| Change vs prior report | 530,708 (+19.9%) |
| Change over six months | +118.6% |
| Days to cover | 8.13 (sector: 2.82) |
| Average daily volume | 394,148 |
| Rank in Industrials | #55 of 627 by days to cover |
PESI short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 3,203,755 | +19.9% | 8.13 | 394,148 |
| 2026-09-15 | 2,673,047 | +16.4% | 11.96 | 223,545 |
| 2026-08-31 | 2,295,415 | -17.5% | 7.03 | 326,696 |
| 2026-08-14 | 2,783,230 | +32.5% | 4.39 | 633,874 |
| 2026-07-31 | 2,100,130 | -9.3% | 3.35 | 626,365 |
| 2026-07-15 | 2,315,207 | +33.3% | 5.67 | 408,533 |
| 2026-06-30 | 1,736,470 | -10.1% | 4.47 | 388,662 |
| 2026-06-15 | 1,930,478 | +29.4% | 10.41 | 185,440 |
| 2026-05-29 | 1,491,682 | -1.0% | 5.95 | 250,493 |
| 2026-05-15 | 1,506,247 | +8.4% | 4.55 | 330,693 |
| 2026-04-30 | 1,389,786 | +4.2% | 13.33 | 104,276 |
| 2026-04-15 | 1,333,669 | -9.0% | 11.40 | 117,013 |
| 2026-03-31 | 1,465,706 | +21.6% | 5.48 | 267,702 |
| 2026-03-13 | 1,204,860 | +5.5% | 11.16 | 107,943 |
| 2026-02-27 | 1,141,713 | -4.9% | 8.48 | 134,598 |
| 2026-02-13 | 1,200,709 | -8.0% | 8.06 | 148,911 |
| 2026-01-30 | 1,305,431 | -5.3% | 9.22 | 141,549 |
| 2026-01-15 | 1,378,088 | -0.7% | 16.74 | 82,306 |
| 2025-12-31 | 1,387,188 | -8.9% | 13.28 | 104,426 |
| 2025-12-15 | 1,522,357 | +0.5% | 15.76 | 96,602 |
| 2025-11-28 | 1,514,136 | +4.8% | 14.69 | 103,083 |
| 2025-11-14 | 1,445,155 | -3.9% | 5.31 | 272,323 |
| 2025-10-31 | 1,503,147 | -3.2% | 7.46 | 201,443 |
| 2025-10-15 | 1,552,495 | +2.2% | 7.31 | 212,408 |
| 2025-09-30 | 1,519,702 | +9.6% | 5.96 | 254,881 |
import finzdata as yf
yf.Ticker("PESI").short_interest # every report since 2017
yf.Client().short_interest(["PESI"], start="2018-01-01")Industrials short interest · PESI price history · Who owns PESI · All short interest