COLL short interest
Collegium Pharmaceutical Inc. · Healthcare · Drug Manufacturers - Specialty & Generic · settlement date 2026-09-30
| Shares short | 5,516,880 |
|---|---|
| Change vs prior report | -158,235 (-2.8%) |
| Change over six months | -0.2% |
| Days to cover | 6.06 (sector: 3.78) |
| Average daily volume | 910,922 |
| Rank in Healthcare | #314 of 922 by days to cover |
COLL short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 5,516,880 | -2.8% | 6.06 | 910,922 |
| 2026-09-15 | 5,675,115 | -6.4% | 6.03 | 941,430 |
| 2026-08-31 | 6,063,781 | -7.0% | 8.08 | 750,635 |
| 2026-08-14 | 6,523,302 | +28.4% | 6.66 | 979,471 |
| 2026-07-31 | 5,080,634 | -2.9% | 17.35 | 292,836 |
| 2026-07-15 | 5,233,514 | -4.3% | 11.19 | 467,575 |
| 2026-06-30 | 5,466,533 | +2.6% | 10.84 | 504,462 |
| 2026-06-15 | 5,328,343 | -5.9% | 13.07 | 407,626 |
| 2026-05-29 | 5,664,249 | -5.0% | 17.80 | 318,273 |
| 2026-05-15 | 5,965,080 | +0.5% | 11.18 | 533,619 |
| 2026-04-30 | 5,936,417 | -1.6% | 14.44 | 411,182 |
| 2026-04-15 | 6,034,635 | +9.1% | 10.74 | 561,823 |
| 2026-03-31 | 5,530,407 | +29.3% | 7.85 | 704,883 |
| 2026-03-13 | 4,277,886 | -7.0% | 7.39 | 578,654 |
| 2026-02-27 | 4,599,035 | -3.6% | 12.99 | 354,037 |
| 2026-02-13 | 4,773,126 | -0.4% | 15.75 | 303,058 |
| 2026-01-30 | 4,793,817 | -14.2% | 9.43 | 508,394 |
| 2026-01-15 | 5,587,144 | +3.2% | 10.81 | 516,783 |
| 2025-12-31 | 5,415,274 | +1.1% | 11.69 | 463,297 |
| 2025-12-15 | 5,353,853 | -8.9% | 10.18 | 525,982 |
| 2025-11-28 | 5,878,047 | +3.5% | 11.40 | 515,555 |
| 2025-11-14 | 5,679,812 | +5.6% | 7.61 | 746,660 |
| 2025-10-31 | 5,376,415 | +2.8% | 17.58 | 305,892 |
| 2025-10-15 | 5,230,993 | +0.8% | 16.34 | 320,223 |
| 2025-09-30 | 5,189,204 | +16.5% | 13.59 | 381,847 |
import finzdata as yf
yf.Ticker("COLL").short_interest # every report since 2017
yf.Client().short_interest(["COLL"], start="2018-01-01")Healthcare short interest · COLL price history · Who owns COLL · All short interest