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COLL · Collegium Pharmaceutical, Inc

$35.54 -0.54 (-1.50%) At close · Jul 20
Market Cap
$1.15B
Shares
32.43M

Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.

Short Squeeze Score
76/100
Short interest 16.9% of shares — P96 Days to cover 10.8 — P96 Price vs VWAP +1.9% — P66 Short-volume trend -3.1% — P39 Short interest change +2.6% — P54 Worst FTD 0.06% of shares — P69

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-06-30). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.

Short Interest History

Settlement Date Current Position Previous Position Change Days to Cover
2026-06-30 5,466,533 5,328,343 +138,190 10.84
2026-06-15 5,328,343 5,664,249 -335,906 13.07
2026-05-29 5,664,249 5,965,080 -300,831 17.80
2026-05-15 5,965,080 5,936,417 +28,663 11.18
2026-04-30 5,936,417 6,034,635 -98,218 14.44
2026-04-15 6,034,635 5,530,407 +504,228 10.74
2026-03-31 5,530,407 4,277,886 +1,252,521 7.85
2026-03-13 4,277,886 4,599,035 -321,149 7.39
2026-02-27 4,599,035 4,773,126 -174,091 12.99
2026-02-13 4,773,126 4,793,817 -20,691 15.75
2026-01-30 4,793,817 5,587,144 -793,327 9.43
2026-01-15 5,587,144 5,415,274 +171,870 10.81
2025-12-31 5,415,274 5,353,853 +61,421 11.69
2025-12-15 5,353,853 5,878,047 -524,194 10.18
2025-11-28 5,878,047 5,679,812 +198,235 11.40
2025-11-14 5,679,812 5,376,415 +303,397 7.61
2025-10-31 5,376,415 5,230,993 +145,422 17.58
2025-10-15 5,230,993 5,189,204 +41,789 16.34
2025-09-30 5,189,204 4,454,362 +734,842 13.59
2025-09-15 4,454,362 4,324,706 +129,656 8.78
2025-08-29 4,324,706 4,420,810 -96,104 11.32
2025-08-15 4,420,810 4,215,754 +205,056 8.94
2025-07-31 4,215,754 4,208,811 +6,943 16.50
Showing 1–23 of 23 settlements
Key facts CIK 1267565 CUSIP 19459J104 13F (30d) 22 filings 22 filers Visit website Investor relations