Collegium Pharmaceutical, Inc. (COLL)
NASDAQ: COLL · Real-Time Price · USD
32.81
+0.03 (0.09%)
At close: Apr 28, 2026, 4:00 PM EDT
32.81
0.00 (0.00%)
After-hours: Apr 28, 2026, 4:10 PM EDT
Collegium Pharmaceutical Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 33.08 | 33.44 | 32.54 | 32.75 | 32.75 | -0.09% | 474,480 |
| Apr 27, 2026 | 32.73 | 33.78 | 32.51 | 32.78 | 32.78 | 0.86% | 468,109 |
| Apr 24, 2026 | 32.50 | 32.60 | 31.87 | 32.50 | 32.50 | 0.68% | 355,385 |
| Apr 23, 2026 | 33.19 | 33.61 | 32.13 | 32.28 | 32.28 | -2.36% | 334,439 |
| Apr 22, 2026 | 33.49 | 33.97 | 32.74 | 33.06 | 33.06 | -0.63% | 290,672 |
| Apr 21, 2026 | 34.29 | 34.47 | 33.21 | 33.27 | 33.27 | -3.03% | 253,772 |
| Apr 20, 2026 | 34.30 | 35.26 | 34.25 | 34.31 | 34.31 | -0.29% | 342,805 |
| Apr 17, 2026 | 33.68 | 34.43 | 32.73 | 34.41 | 34.41 | 4.15% | 491,061 |
| Apr 16, 2026 | 34.75 | 35.25 | 32.64 | 33.04 | 33.04 | -5.41% | 763,371 |
| Apr 15, 2026 | 35.52 | 36.13 | 34.76 | 34.93 | 34.93 | -1.99% | 816,927 |
| Apr 14, 2026 | 35.62 | 36.27 | 35.35 | 35.64 | 35.64 | 0.06% | 512,302 |
| Apr 13, 2026 | 35.16 | 35.72 | 34.25 | 35.62 | 35.62 | 0.42% | 722,286 |
| Apr 10, 2026 | 35.64 | 36.04 | 34.88 | 35.47 | 35.47 | 0.62% | 508,141 |
| Apr 9, 2026 | 33.06 | 35.25 | 33.06 | 35.25 | 35.25 | 5.44% | 568,868 |
| Apr 8, 2026 | 33.44 | 33.94 | 33.33 | 33.43 | 33.43 | 2.05% | 791,544 |
| Apr 7, 2026 | 32.37 | 33.06 | 32.03 | 32.76 | 32.76 | 0.52% | 366,799 |
| Apr 6, 2026 | 32.46 | 33.00 | 31.54 | 32.59 | 32.59 | 0.87% | 344,971 |
| Apr 2, 2026 | 32.85 | 33.31 | 32.09 | 32.31 | 32.31 | -2.83% | 583,693 |
| Apr 1, 2026 | 33.37 | 33.97 | 33.15 | 33.25 | 33.25 | 0.54% | 333,794 |
| Mar 31, 2026 | 32.49 | 33.12 | 32.48 | 33.07 | 33.07 | 3.38% | 782,443 |
| Mar 30, 2026 | 32.62 | 33.00 | 31.84 | 31.99 | 31.99 | -1.39% | 567,867 |
| Mar 27, 2026 | 33.56 | 33.61 | 32.37 | 32.44 | 32.44 | -2.93% | 659,318 |
| Mar 26, 2026 | 32.91 | 33.48 | 32.83 | 33.42 | 33.42 | 0.51% | 382,119 |
| Mar 25, 2026 | 33.48 | 33.76 | 33.20 | 33.25 | 33.25 | 0.06% | 635,134 |
| Mar 24, 2026 | 34.38 | 34.85 | 32.86 | 33.23 | 33.23 | -4.33% | 643,571 |
| Mar 23, 2026 | 36.77 | 36.77 | 34.55 | 34.74 | 34.74 | -1.99% | 537,376 |
| Mar 20, 2026 | 36.31 | 36.58 | 35.27 | 35.44 | 35.44 | -2.37% | 1,651,689 |
| Mar 19, 2026 | 35.64 | 36.89 | 34.67 | 36.30 | 36.30 | 4.31% | 1,237,882 |
| Mar 18, 2026 | 35.52 | 35.52 | 34.71 | 34.80 | 34.80 | -2.58% | 467,412 |
| Mar 17, 2026 | 35.96 | 36.38 | 35.62 | 35.72 | 35.72 | 0.28% | 333,827 |
| Mar 16, 2026 | 34.94 | 37.07 | 34.94 | 35.62 | 35.62 | 3.25% | 670,252 |
| Mar 13, 2026 | 35.15 | 35.27 | 34.39 | 34.50 | 34.50 | -1.43% | 413,490 |
| Mar 12, 2026 | 35.01 | 35.47 | 34.28 | 35.00 | 35.00 | -1.74% | 556,538 |
| Mar 11, 2026 | 36.49 | 36.63 | 35.47 | 35.62 | 35.62 | -2.70% | 294,368 |
| Mar 10, 2026 | 37.24 | 37.76 | 36.45 | 36.61 | 36.61 | -1.77% | 403,193 |
| Mar 9, 2026 | 36.65 | 37.42 | 36.39 | 37.27 | 37.27 | -0.05% | 489,064 |
| Mar 6, 2026 | 36.61 | 37.39 | 36.25 | 37.29 | 37.29 | 0.03% | 1,009,149 |
| Mar 5, 2026 | 38.99 | 39.40 | 37.12 | 37.28 | 37.28 | -5.88% | 902,873 |
| Mar 4, 2026 | 39.99 | 40.13 | 39.18 | 39.61 | 39.61 | -0.95% | 488,819 |
| Mar 3, 2026 | 40.89 | 41.42 | 39.81 | 39.99 | 39.99 | -3.87% | 810,449 |
| Mar 2, 2026 | 41.79 | 42.16 | 40.94 | 41.60 | 41.60 | -0.17% | 475,418 |
| Feb 27, 2026 | 43.50 | 44.06 | 40.76 | 41.67 | 41.67 | -5.77% | 892,442 |
| Feb 26, 2026 | 41.75 | 45.18 | 41.00 | 44.22 | 44.22 | -3.34% | 568,467 |
| Feb 25, 2026 | 45.36 | 46.41 | 45.12 | 45.75 | 45.75 | 1.28% | 422,796 |
| Feb 24, 2026 | 44.92 | 45.73 | 44.62 | 45.17 | 45.17 | 0.71% | 235,221 |
| Feb 23, 2026 | 45.15 | 45.30 | 44.16 | 44.85 | 44.85 | -0.33% | 224,108 |
| Feb 20, 2026 | 45.25 | 45.93 | 44.82 | 45.00 | 45.00 | -0.40% | 227,109 |
| Feb 19, 2026 | 45.13 | 45.44 | 44.59 | 45.18 | 45.18 | -0.24% | 127,125 |
| Feb 18, 2026 | 46.16 | 46.28 | 45.02 | 45.29 | 45.29 | -1.76% | 515,226 |
| Feb 17, 2026 | 45.79 | 46.66 | 45.53 | 46.10 | 46.10 | 0.68% | 212,911 |