Collegium Pharmaceutical Inc. (COLL)
Showing Closing Date Range from Oct 9, 2025 to Oct 9, 2026 compared to Oct 8, 2024 to Oct 8, 2025.
Compare Last 12 Months with Previous Period
Investor Relations:collegiumpharma.com
Current Period Close
$22.09
Oct 09, 2025 - Oct 09, 2026
Previous Period Close
$33.13
Oct 08, 2024 - Oct 08, 2025
Net Comparison Delta
$-11.04 (-33.32%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(248 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 09, 2026 | $22.09 | Oct 03, 2025 | $34.61 | -36.17% |
| Oct 08, 2026 | $22.11 | Oct 02, 2025 | $34.28 | -35.50% |
| Oct 07, 2026 | $21.93 | Oct 01, 2025 | $35.17 | -37.65% |
| Oct 06, 2026 | $21.88 | Sep 30, 2025 | $34.99 | -37.47% |
| Oct 05, 2026 | $21.87 | Sep 29, 2025 | $34.57 | -36.74% |
| Oct 02, 2026 | $22.02 | Sep 26, 2025 | $34.41 | -36.01% |
| Sep 25, 2026 | $22.53 | Sep 25, 2025 | $34.65 | -34.98% |
| Sep 24, 2026 | $22.64 | Sep 24, 2025 | $35.16 | -35.61% |
| Sep 23, 2026 | $22.45 | Sep 23, 2025 | $34.90 | -35.67% |
| Sep 22, 2026 | $22.78 | Sep 22, 2025 | $35.64 | -36.08% |
| Sep 21, 2026 | $23.04 | Sep 19, 2025 | $35.75 | -35.55% |
| Sep 18, 2026 | $22.77 | Sep 18, 2025 | $36.16 | -37.03% |
| Sep 17, 2026 | $22.38 | Sep 17, 2025 | $35.54 | -37.03% |
| Sep 16, 2026 | $22.19 | Sep 16, 2025 | $35.62 | -37.70% |
| Sep 15, 2026 | $21.84 | Sep 15, 2025 | $34.92 | -37.46% |
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