COLL
Collegium Pharmaceutical, IncCompany with tickers: COLL
CIK
1267565
CUSIP
19459J104
Shares Outstanding
32,433,779
13F Activity (30d)
224 filings
221 filers
Short Volume (Last 90 Days)
| Date | Short Volume | Short Exempt | Total Volume | Short % |
|---|---|---|---|---|
| 2026-05-27 | 61,426 | 0 | 91,055 | 67.5% |
| 2026-05-26 | 39,405 | 0 | 69,730 | 56.5% |
| 2026-05-22 | 25,116 | 0 | 48,756 | 51.5% |
| 2026-05-21 | 38,213 | 0 | 70,833 | 53.9% |
| 2026-05-20 | 64,965 | 0 | 92,980 | 69.9% |
| 2026-05-19 | 48,191 | 0 | 92,184 | 52.3% |
| 2026-05-18 | 88,461 | 0 | 144,066 | 61.4% |
| 2026-05-15 | 45,847 | 0 | 95,465 | 48.0% |
| 2026-05-14 | 34,835 | 0 | 66,258 | 52.6% |
| 2026-05-13 | 110,025 | 0 | 272,428 | 40.4% |
| 2026-05-12 | 75,541 | 0 | 182,537 | 41.4% |
| 2026-05-11 | 132,597 | 0 | 221,675 | 59.8% |
| 2026-05-08 | 194,359 | 17,500 | 330,139 | 58.9% |
| 2026-05-07 | 212,113 | 0 | 273,294 | 77.6% |
| 2026-05-06 | 215,158 | 100 | 365,337 | 58.9% |
| 2026-05-05 | 63,266 | 254 | 120,988 | 52.3% |
| 2026-05-04 | 79,319 | 0 | 131,174 | 60.5% |
| 2026-05-01 | 46,757 | 0 | 77,864 | 60.0% |
| 2026-04-30 | 62,464 | 798 | 98,801 | 63.2% |
| 2026-04-29 | 94,845 | 0 | 151,410 | 62.6% |
| 2026-04-28 | 71,488 | 0 | 209,777 | 34.1% |
| 2026-04-27 | 57,639 | 0 | 159,485 | 36.1% |
| 2026-04-24 | 49,191 | 0 | 146,055 | 33.7% |
| 2026-04-23 | 65,031 | 0 | 128,930 | 50.4% |
| 2026-04-22 | 65,978 | 0 | 112,364 | 58.7% |
| 2026-04-21 | 71,199 | 0 | 103,646 | 68.7% |
| 2026-04-20 | 91,578 | 356 | 141,020 | 64.9% |
| 2026-04-17 | 107,630 | 0 | 154,872 | 69.5% |
| 2026-04-16 | 252,129 | 0 | 306,474 | 82.3% |
| 2026-04-15 | 172,365 | 0 | 294,571 | 58.5% |
| 2026-04-14 | 107,863 | 0 | 202,848 | 53.2% |
| 2026-04-13 | 245,117 | 0 | 371,991 | 65.9% |
| 2026-04-10 | 115,954 | 0 | 196,953 | 58.9% |
| 2026-04-09 | 103,660 | 0 | 268,410 | 38.6% |
| 2026-04-08 | 214,644 | 0 | 378,954 | 56.6% |
| 2026-04-07 | 86,784 | 0 | 135,942 | 63.8% |
| 2026-04-06 | 90,082 | 0 | 137,715 | 65.4% |