Collegium Pharmaceutical, Inc. (COLL)

NASDAQ: COLL · Real-Time Price · USD

36.59

+1.75 (5.02%)

At close: Jun 26, 2026, 4:00 PM EDT

37.32

+0.73 (2.00%)

After-hours: Jun 26, 2026, 7:58 PM EDT

Collegium Pharmaceutical Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 26, 2026	34.94	37.11	34.94	36.59	36.59	5.02%	1,618,493
Jun 25, 2026	35.37	36.18	34.54	34.84	34.84	-2.08%	229,561
Jun 24, 2026	34.89	36.09	34.89	35.58	35.58	2.77%	352,748
Jun 23, 2026	33.92	34.87	33.79	34.62	34.62	3.50%	317,954
Jun 22, 2026	33.54	33.86	32.90	33.45	33.45	-0.27%	477,323
Jun 18, 2026	33.99	34.27	33.01	33.54	33.54	-0.42%	631,903
Jun 17, 2026	33.27	34.67	31.69	33.68	33.68	-2.80%	413,791
Jun 16, 2026	34.53	34.87	33.81	34.65	34.65	1.35%	181,689
Jun 15, 2026	34.70	35.21	34.06	34.19	34.19	-1.30%	408,095
Jun 12, 2026	34.69	34.93	34.32	34.64	34.64	0.87%	278,459
Jun 11, 2026	34.51	35.52	34.04	34.34	34.34	-1.32%	461,388
Jun 10, 2026	34.34	35.47	34.34	34.80	34.80	1.16%	374,980
Jun 9, 2026	33.71	34.85	33.61	34.40	34.40	3.40%	258,278
Jun 8, 2026	33.46	33.68	33.11	33.27	33.27	-0.33%	422,374
Jun 5, 2026	33.02	34.25	33.01	33.38	33.38	2.11%	333,386
Jun 4, 2026	31.61	32.81	31.61	32.69	32.69	5.25%	350,122
Jun 3, 2026	30.48	31.24	30.13	31.06	31.06	1.90%	474,332
Jun 2, 2026	31.40	31.76	30.43	30.48	30.48	-4.09%	668,699
Jun 1, 2026	33.13	33.64	31.56	31.78	31.78	-5.44%	512,040
May 29, 2026	33.23	33.62	33.00	33.61	33.61	0.72%	489,996
May 28, 2026	33.48	34.30	33.06	33.37	33.37	-0.92%	304,694
May 27, 2026	33.91	35.13	33.56	33.68	33.68	-0.30%	377,711
May 26, 2026	34.03	34.30	33.57	33.78	33.78	-0.85%	283,710
May 22, 2026	34.55	35.01	33.98	34.07	34.07	-1.02%	163,927
May 21, 2026	33.90	34.64	33.32	34.42	34.42	0.58%	206,671
May 20, 2026	33.83	34.46	33.45	34.22	34.22	1.78%	322,885
May 19, 2026	33.77	34.15	33.24	33.62	33.62	-0.09%	314,449
May 18, 2026	33.66	35.07	33.63	33.65	33.65	-0.38%	427,881
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
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
Feb 13, 2026	45.53	46.53	45.28	45.79	45.79	1.13%	220,037
Feb 12, 2026	45.55	46.25	45.08	45.28	45.28	0.31%	308,277
Feb 11, 2026	46.40	46.46	43.99	45.14	45.14	-3.44%	388,307
Feb 10, 2026	46.24	46.88	46.04	46.75	46.75	1.02%	309,532
Feb 9, 2026	47.34	47.53	46.04	46.28	46.28	-2.79%	211,001
Feb 6, 2026	47.48	48.05	47.05	47.61	47.61	1.47%	259,044
Feb 5, 2026	48.18	49.31	46.59	46.92	46.92	-2.62%	416,798
Feb 4, 2026	47.65	48.51	47.24	48.18	48.18	1.41%	249,607
Feb 3, 2026	47.30	48.50	47.00	47.51	47.51	0.85%	322,484