Collegium Pharmaceutical, Inc. (COLL)
NASDAQ: COLL · Real-Time Price · USD
33.65
-0.13 (-0.38%)
At close: May 18, 2026, 4:00 PM EDT
33.85
+0.20 (0.59%)
After-hours: May 18, 2026, 4:47 PM EDT
Collegium Pharmaceutical Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 18, 2026 | 33.66 | 35.07 | 33.63 | 33.65 | 33.65 | -0.38% | 427,680 |
| May 15, 2026 | 34.87 | 35.04 | 33.41 | 33.78 | 33.78 | -3.01% | 307,776 |
| May 14, 2026 | 34.87 | 35.38 | 34.42 | 34.83 | 34.83 | -0.11% | 287,309 |
| May 13, 2026 | 36.11 | 36.47 | 34.55 | 34.87 | 34.87 | -2.30% | 660,128 |
| May 12, 2026 | 35.75 | 36.42 | 34.72 | 35.69 | 35.69 | -0.34% | 492,617 |
| May 11, 2026 | 37.80 | 37.83 | 35.76 | 35.81 | 35.81 | -5.26% | 495,727 |
| May 8, 2026 | 39.65 | 40.50 | 37.61 | 37.80 | 37.80 | -3.89% | 697,981 |
| May 7, 2026 | 37.50 | 39.58 | 35.81 | 39.33 | 39.33 | 7.72% | 913,854 |
| May 6, 2026 | 35.09 | 36.76 | 35.09 | 36.51 | 36.51 | 3.37% | 900,917 |
| May 5, 2026 | 34.76 | 35.50 | 34.33 | 35.32 | 35.32 | 2.14% | 390,480 |
| May 4, 2026 | 34.11 | 35.27 | 33.51 | 34.58 | 34.58 | 0.76% | 448,408 |
| May 1, 2026 | 33.79 | 34.35 | 33.39 | 34.32 | 34.32 | 1.75% | 344,422 |
| Apr 30, 2026 | 33.72 | 34.25 | 33.43 | 33.73 | 33.73 | -0.09% | 323,757 |
| Apr 29, 2026 | 32.42 | 33.97 | 32.40 | 33.76 | 33.76 | 2.90% | 453,156 |
| Apr 28, 2026 | 33.08 | 33.44 | 32.54 | 32.81 | 32.81 | 0.09% | 474,679 |
| 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% | 373,152 |
| Apr 23, 2026 | 33.19 | 33.61 | 32.13 | 32.28 | 32.28 | -2.36% | 348,379 |
| Apr 22, 2026 | 33.49 | 33.97 | 32.74 | 33.06 | 33.06 | -0.63% | 296,066 |
| Apr 21, 2026 | 34.29 | 34.47 | 33.21 | 33.27 | 33.27 | -3.03% | 253,809 |
| Apr 20, 2026 | 34.30 | 35.26 | 34.25 | 34.31 | 34.31 | -0.29% | 344,081 |
| Apr 17, 2026 | 33.68 | 34.43 | 32.73 | 34.41 | 34.41 | 4.15% | 491,802 |
| 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% | 816,928 |
| 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% | 568,878 |
| Apr 8, 2026 | 33.44 | 33.94 | 33.33 | 33.43 | 33.43 | 2.05% | 791,557 |
| Apr 7, 2026 | 32.37 | 33.06 | 32.03 | 32.76 | 32.76 | 0.52% | 366,800 |
| 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% | 454,011 |
| 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 |