$COLL: Collegium Pharmaceutical, Inc. - Common Stock
2026-06-18 COLL 2026-06-18 23:01:18 0.00 0.00 -0.42% 2026-06-22 COLL 2026-06-22 04:01:55 53.66 31.55 -0.42% COLL 2026-06-22 07:01:14 44.42 31.55 -0.42% COLL 2026-06-22 09:01:16 46.80 31.55 -0.42% COLL 2026-06-22 10:01:36 33.61 33.32 -0.15% COLL 2026-06-22 11:01:19 33.25 33.15 -0.83% COLL 2026-06-22 12:01:41 33.15 33.11 -1.25% COLL 2026-06-22 13:01:21 33.23 33.18 -0.89% COLL 2026-06-22 14:01:37 33.37 33.29 -0.50% COLL 2026-06-22 15:04:16 33.48 33.45 -0.21% COLL 2026-06-22 16:01:40 36.90 31.55 -0.24% COLL 2026-06-22 20:01:37 0.00 0.00 -0.24% 2026-06-23 COLL 2026-06-23 04:01:35 53.00 31.55 -0.24% COLL 2026-06-23 07:01:16 44.42 31.55 -0.24% COLL 2026-06-23 08:01:40 37.17 31.55 -0.24% COLL 2026-06-23 09:01:20 36.65 31.55 -0.24% COLL 2026-06-23 10:01:37 34.53 33.68 1.19% COLL 2026-06-23 11:01:21 34.37 34.18 2.30% COLL 2026-06-23 12:01:41 34.43 34.28 2.83% COLL 2026-06-23 13:01:19 34.66 34.61 3.64% COLL 2026-06-23 14:01:31 34.72 34.61 3.67% COLL 2026-06-23 15:01:22 34.74 34.72 3.79% COLL 2026-06-23 16:01:40 44.42 34.00 3.50% COLL 2026-06-23 20:02:01 0.00 0.00 3.50% 2026-06-24 COLL 2026-06-24 04:01:46 55.39 31.00 3.50% COLL 2026-06-24 06:01:40 55.39 31.03 3.50% COLL 2026-06-24 07:01:12 44.42 31.00 3.50% COLL 2026-06-24 08:01:33 44.42 30.64 3.50% COLL 2026-06-24 09:01:12 44.74 27.57 3.50% COLL 2026-06-24 10:01:33 35.43 35.21 2.48% COLL 2026-06-24 11:01:19 36.10 36.00 4.36% COLL 2026-06-24 12:01:41 35.87 35.75 3.74% COLL 2026-06-24 13:01:30 35.93 35.85 3.74% COLL 2026-06-24 14:01:42 35.87 35.81 3.65% COLL 2026-06-24 15:01:21 35.85 35.82 3.65% COLL 2026-06-24 16:01:44 44.42 34.00 2.80% COLL 2026-06-24 20:01:43 0.00 0.00 2.80% 2026-06-25 COLL 2026-06-25 04:01:43 56.92 32.47 2.80% COLL 2026-06-25 05:01:18 56.92 31.10 2.80% COLL 2026-06-25 07:01:18 44.42 31.10 2.80% COLL 2026-06-25 09:01:15 46.08 24.48 2.80% COLL 2026-06-25 10:01:36 35.89 35.71 0.90% COLL 2026-06-25 11:01:32 35.47 35.36 -0.32% COLL 2026-06-25 12:01:36 35.37 35.20 -0.84% COLL 2026-06-25 13:01:17 35.10 35.02 -1.36% COLL 2026-06-25 14:01:38 34.88 34.82 -2.08% COLL 2026-06-25 15:05:42 34.73 34.64 -2.60% COLL 2026-06-25 16:01:35 37.00 34.00 -2.02% COLL 2026-06-25 18:01:40 44.42 28.86 -2.02% COLL 2026-06-25 20:01:42 0.00 0.00 -2.02% 2026-06-26 COLL 2026-06-26 04:01:39 55.39 28.86 -2.02% COLL 2026-06-26 05:01:16 55.74 28.86 -2.02% COLL 2026-06-26 07:01:16 44.42 28.86 -2.02% COLL 2026-06-26 09:01:15 43.80 29.34 -2.02% COLL 2026-06-26 10:01:35 36.65 36.52 4.97% COLL 2026-06-26 11:01:15 36.83 36.74 5.34% COLL 2026-06-26 12:01:41 36.37 36.22 4.13% COLL 2026-06-26 13:01:21 36.36 36.28 4.16% COLL 2026-06-26 14:01:42 36.32 36.25 4.16% COLL 2026-06-26 15:01:25 36.24 36.18 3.93% COLL 2026-06-26 16:01:40 44.42 28.86 5.05% COLL 2026-06-26 17:01:25 44.42 36.31 5.05% COLL 2026-06-26 18:01:43 43.88 28.86 5.05% COLL 2026-06-26 20:01:45 0.00 0.00 5.05% 2026-06-29 COLL 2026-06-29 04:01:34 44.50 32.88 5.05% COLL 2026-06-29 05:01:17 44.50 31.60 5.05% COLL 2026-06-29 07:01:27 44.50 35.00 5.05% COLL 2026-06-29 08:01:41 44.17 31.60 1.18% COLL 2026-06-29 09:01:20 43.80 33.47 1.18% COLL 2026-06-29 10:01:36 35.54 35.36 -3.04% COLL 2026-06-29 11:01:15 36.00 35.92 -1.81% COLL 2026-06-29 12:01:35 35.95 35.90 -1.89% COLL 2026-06-29 13:01:23 36.08 35.95 -1.66% COLL 2026-06-29 14:01:55 35.64 35.53 -2.96% COLL 2026-06-29 15:01:29 35.76 35.71 -2.50% COLL 2026-06-29 16:01:49 44.42 35.29 -1.64% COLL 2026-06-29 17:01:24 44.42 35.97 -1.64% COLL 2026-06-29 20:01:48 0.00 0.00 -1.64% 2026-06-30 COLL 2026-06-30 04:02:04 44.50 28.86 -1.64% COLL 2026-06-30 06:01:41 44.50 32.52 -1.64% COLL 2026-06-30 07:01:22 44.42 32.52 3.61% COLL 2026-06-30 09:01:22 43.80 33.06 3.61% COLL 2026-06-30 10:01:43 35.92 35.57 -0.33% COLL 2026-06-30 11:01:18 36.03 35.90 0.00% COLL 2026-06-30 12:01:45 35.91 35.84 -0.19% COLL 2026-06-30 13:01:21 35.97 35.89 -0.14% COLL 2026-06-30 14:01:35 35.96 35.90 -0.16% COLL 2026-06-30 15:01:20 35.90 35.86 -0.25% COLL 2026-06-30 16:01:43 44.42 31.00 0.64% COLL 2026-06-30 16:05:46 8-K Sec report https://www.sec.gov/Archives/edgar/data/1267565/000110465926079323/0001104659-26-079323-index.htm 8-K/A - COLLEGIUM PHARMACEUTICAL, INC (0001267565) (Filer) COLL 2026-06-30 20:01:43 0.00 0.00 0.64% 2026-07-01 COLL 2026-07-01 04:01:43 44.50 28.86 0.64% COLL 2026-07-01 07:01:20 38.97 30.00 0.64% COLL 2026-07-01 09:01:14 38.97 30.00 0.00% COLL 2026-07-01 10:01:39 37.20 36.82 2.25% COLL 2026-07-01 11:01:18 37.07 36.99 2.31% COLL 2026-07-01 12:01:37 36.85 36.77 1.61% COLL 2026-07-01 13:01:16 36.57 36.43 0.75% COLL 2026-07-01 14:01:43 36.38 36.32 0.47% COLL 2026-07-01 15:01:14 36.37 36.32 0.33% COLL 2026-07-01 16:01:35 44.42 28.86 -0.91% COLL 2026-07-01 20:01:43 0.00 0.00 -0.91% 2026-07-02 COLL 2026-07-02 04:01:42 44.50 28.86 -0.91% COLL 2026-07-02 05:01:16 44.50 28.35 -0.91% COLL 2026-07-02 06:01:38 44.50 36.00 -0.91% COLL 2026-07-02 08:01:42 44.42 36.00 -0.91% COLL 2026-07-02 09:01:19 39.35 36.00 -0.91% COLL 2026-07-02 10:01:38 37.03 36.36 2.51% COLL 2026-07-02 11:01:18 37.03 36.82 2.96% COLL 2026-07-02 12:01:42 37.05 36.97 3.18% COLL 2026-07-02 13:01:24 36.74 36.70 2.43% COLL 2026-07-02 14:01:41 36.97 36.86 2.82% COLL 2026-07-02 15:01:20 37.17 37.02 3.43% COLL 2026-07-02 16:01:33 39.53 35.86 3.26% COLL 2026-07-02 17:01:23 39.81 35.86 3.26% COLL 2026-07-02 19:01:18 39.81 32.93 3.26% COLL 2026-07-02 20:01:46 0.00 0.00 3.26% 2026-07-06 COLL 2026-07-06 04:01:27 43.42 36.27 3.26% COLL 2026-07-06 05:01:02 43.42 36.27 -1.45% COLL 2026-07-06 07:01:09 40.93 36.27 -0.08% COLL 2026-07-06 08:01:27 40.93 36.27 1.31% COLL 2026-07-06 09:01:08 39.75 36.99 3.01% COLL 2026-07-06 10:01:28 37.10 36.93 0.22% COLL 2026-07-06 11:01:10 37.10 37.02 0.11% COLL 2026-07-06 12:01:35 37.73 37.65 1.84% COLL 2026-07-06 13:01:06 38.21 37.97 2.70% COLL 2026-07-06 14:01:33 38.05 37.95 2.73% COLL 2026-07-06 15:01:16 38.16 38.00 2.79% COLL 2026-07-06 16:01:30 38.13 36.90 1.19% COLL 2026-07-06 20:01:39 0.00 0.00 1.19% 2026-07-07 COLL 2026-07-07 04:01:31 43.42 34.31 1.19% COLL 2026-07-07 05:01:01 43.42 37.50 1.19% COLL 2026-07-07 06:01:36 42.22 37.50 1.19% COLL 2026-07-07 07:01:10 41.72 37.50 1.19% COLL 2026-07-07 08:01:29 41.84 37.50 1.19% COLL 2026-07-07 09:01:05 41.63 37.50 1.19% COLL 2026-07-07 10:01:32 37.47 37.25 -0.27% COLL 2026-07-07 11:01:06 37.43 37.39 -0.08% COLL 2026-07-07 12:01:19 37.31 37.22 -0.57% COLL 2026-07-07 13:01:08 37.20 37.10 -0.86% COLL 2026-07-07 14:01:32 37.07 37.00 -1.24% COLL 2026-07-07 15:01:09 36.75 36.71 -1.97% COLL 2026-07-07 16:01:26 37.08 35.89 -2.75% COLL 2026-07-07 20:01:38 0.00 0.00 -2.75% 2026-07-08 COLL 2026-07-08 04:01:42 43.42 28.35 -2.75% COLL 2026-07-08 07:01:18 39.51 32.00 -2.75% COLL 2026-07-08 09:01:16 42.80 32.54 -2.75% COLL 2026-07-08 10:01:28 36.60 36.25 0.27% COLL 2026-07-08 11:01:07 36.01 35.93 -1.28% COLL 2026-07-08 12:01:23 36.35 36.20 -0.56% COLL 2026-07-08 13:01:07 35.93 35.88 -1.41% COLL 2026-07-08 14:01:36 36.32 36.28 -0.35% COLL 2026-07-08 15:01:10 36.25 36.17 -0.67% COLL 2026-07-08 16:01:31 36.46 35.29 -1.65% COLL 2026-07-08 17:01:04 36.46 35.38 -1.65% COLL 2026-07-08 20:01:26 0.00 0.00 -1.65% 2026-07-09 COLL 2026-07-09 04:01:34 40.00 35.38 -1.65% COLL 2026-07-09 10:01:25 36.26 35.97 0.22% COLL 2026-07-09 11:01:06 35.31 35.18 -1.48% COLL 2026-07-09 12:01:29 35.04 34.96 -2.33% COLL 2026-07-09 13:01:12 34.76 34.61 -3.02% COLL 2026-07-09 14:01:31 35.08 34.97 -1.98% COLL 2026-07-09 15:01:02 35.06 34.96 -2.25% COLL 2026-07-09 16:01:29 36.44 35.27 -0.03% COLL 2026-07-09 20:01:36 0.00 0.00 -0.03% 2026-07-10 COLL 2026-07-10 04:01:39 43.42 31.00 -0.03% COLL 2026-07-10 05:01:12 39.00 31.00 -0.03% COLL 2026-07-10 07:01:07 39.00 31.91 -0.03% COLL 2026-07-10 09:01:04 39.00 32.07 -0.03% COLL 2026-07-10 10:01:22 36.01 35.59 0.22% COLL 2026-07-10 11:01:08 35.73 35.61 -0.45% COLL 2026-07-10 12:01:23 35.53 35.40 -0.89% COLL 2026-07-10 13:01:12 35.50 35.34 -0.98% COLL 2026-07-10 14:01:31 35.37 35.31 -1.37% COLL 2026-07-10 15:02:10 35.44 35.32 -1.40% COLL 2026-07-10 16:01:28 35.53 31.56 -1.59% COLL 2026-07-10 20:01:34 0.00 0.00 -1.59% 2026-07-13 COLL 2026-07-13 04:01:27 43.42 28.35 -1.59% COLL 2026-07-13 05:01:07 43.42 28.76 -1.59% COLL 2026-07-13 06:01:25 43.42 28.73 -1.59% COLL 2026-07-13 07:01:05 36.48 34.88 -1.59% COLL 2026-07-13 08:01:29 39.01 31.56 -1.59% COLL 2026-07-13 09:02:38 39.01 32.07 1.06% COLL 2026-07-13 10:01:24 35.38 35.14 0.08% COLL 2026-07-13 11:01:11 34.94 34.82 -0.92% COLL 2026-07-13 12:01:24 35.00 34.90 -0.89% COLL 2026-07-13 13:01:13 34.91 34.82 -1.01% COLL 2026-07-13 14:01:27 34.73 34.67 -1.54% COLL 2026-07-13 15:01:09 34.96 34.86 -0.95% COLL 2026-07-13 16:01:36 37.79 34.50 -1.14% COLL 2026-07-13 20:01:38 0.00 0.00 -1.14% 2026-07-14 COLL 2026-07-14 04:01:34 43.42 31.56 -1.14% COLL 2026-07-14 05:01:12 39.03 31.56 -1.14% COLL 2026-07-14 07:01:10 37.79 31.56 -1.14% COLL 2026-07-14 09:01:31 39.03 32.07 -1.14% COLL 2026-07-14 10:01:31 34.50 34.40 -0.88% COLL 2026-07-14 11:01:04 34.67 34.56 -0.60% COLL 2026-07-14 12:01:36 34.70 34.60 -0.57% COLL 2026-07-14 13:01:11 35.03 34.89 0.62% COLL 2026-07-14 14:01:35 35.11 35.03 0.71% COLL 2026-07-14 15:01:12 34.93 34.89 0.31% COLL 2026-07-14 16:01:25 39.60 33.32 0.63% COLL 2026-07-14 20:01:34 0.00 0.00 0.63% 2026-07-15 COLL 2026-07-15 04:01:31 43.42 33.32 0.63% COLL 2026-07-15 06:01:25 38.45 33.32 0.63% COLL 2026-07-15 10:01:27 35.28 35.06 0.43% COLL 2026-07-15 11:01:17 35.61 35.47 1.58% COLL 2026-07-15 12:01:35 35.96 35.85 2.70% COLL 2026-07-15 13:01:11 36.10 35.96 3.02% COLL 2026-07-15 14:01:31 36.12 36.04 2.99% COLL 2026-07-15 15:01:09 36.53 36.38 4.25% COLL 2026-07-15 16:01:37 39.88 33.32 4.91% COLL 2026-07-15 17:01:04 36.74 33.32 4.91% COLL 2026-07-15 20:01:28 0.00 0.00 4.91% 2026-07-16 COLL 2026-07-16 04:01:28 43.42 28.35 4.91% COLL 2026-07-16 07:01:04 43.42 32.93 4.91% COLL 2026-07-16 09:01:05 42.29 33.75 4.91% COLL 2026-07-16 10:01:28 36.90 36.79 0.40% COLL 2026-07-16 11:01:10 37.28 37.10 1.11% COLL 2026-07-16 12:01:28 37.42 37.29 1.86% COLL 2026-07-16 13:01:10 37.65 37.50 2.46% COLL 2026-07-16 14:01:25 36.88 36.82 0.37% COLL 2026-07-16 15:01:14 36.58 36.56 -0.40% COLL 2026-07-16 16:01:26 43.42 32.93 -1.17% COLL 2026-07-16 17:01:14 43.42 36.00 -1.17% COLL 2026-07-16 20:01:41 0.00 0.00 -1.17% 2026-07-17 COLL 2026-07-17 04:01:39 43.42 28.35 -1.17% COLL 2026-07-17 07:01:10 43.42 32.93 -1.17% COLL 2026-07-17 09:01:08 51.20 25.92 -1.17% COLL 2026-07-17 10:01:27 36.44 36.27 0.22% COLL 2026-07-17 11:01:09 36.22 36.11 -0.38% COLL 2026-07-17 12:01:26 36.08 36.00 -0.71% COLL 2026-07-17 13:01:04 35.99 35.90 -0.95% COLL 2026-07-17 14:01:27 35.93 35.82 -0.93% COLL 2026-07-17 15:01:07 35.94 35.79 -1.09% COLL 2026-07-17 16:01:27 38.63 31.42 -0.52% COLL 2026-07-17 17:01:12 39.18 31.42 -0.52% COLL 2026-07-17 19:01:16 39.18 31.56 -0.52% COLL 2026-07-17 20:01:38 0.00 0.00 -0.52%