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

33.00

+0.19 (0.58%)

After-hours: Apr 28, 2026, 7:42 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	32.81	32.81	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%	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
Feb 2, 2026	45.88	47.77	45.56	47.11	47.11	2.59%	372,107
Jan 30, 2026	45.42	46.34	45.04	45.92	45.92	1.26%	349,207
Jan 29, 2026	44.90	46.00	44.90	45.35	45.35	1.18%	467,446
Jan 28, 2026	45.29	45.61	44.59	44.82	44.82	-1.10%	305,362
Jan 27, 2026	45.80	46.94	43.62	45.32	45.32	-1.09%	559,098
Jan 26, 2026	45.40	46.34	45.33	45.82	45.82	0.70%	589,211
Jan 23, 2026	47.11	47.38	45.34	45.50	45.50	-3.40%	254,474
Jan 22, 2026	47.00	48.29	46.50	47.10	47.10	0.19%	391,822
Jan 21, 2026	47.51	47.58	45.97	47.01	47.01	-1.45%	335,158
Jan 20, 2026	45.16	47.78	44.43	47.70	47.70	4.61%	1,603,050
Jan 16, 2026	46.95	47.16	45.52	45.60	45.60	-2.77%	272,264
Jan 15, 2026	46.35	47.13	45.81	46.90	46.90	0.71%	720,993
Jan 14, 2026	47.26	47.89	46.53	46.57	46.57	-1.50%	227,926
Jan 13, 2026	48.10	48.10	46.58	47.28	47.28	-1.81%	257,365
Jan 12, 2026	45.89	48.43	45.00	48.15	48.15	5.73%	536,170
Jan 9, 2026	48.77	49.04	45.01	45.54	45.54	-6.64%	675,064
Jan 8, 2026	47.73	49.17	47.21	48.78	48.78	3.22%	637,126
Jan 7, 2026	46.71	47.68	45.95	47.26	47.26	2.27%	647,257
Jan 6, 2026	45.81	47.55	45.66	46.21	46.21	1.16%	546,295
Jan 5, 2026	45.17	45.82	44.51	45.68	45.68	0.33%	659,201
Jan 2, 2026	46.33	46.46	45.06	45.53	45.53	-1.66%	320,702
Dec 31, 2025	46.78	47.44	45.80	46.30	46.30	-1.76%	391,160
Dec 30, 2025	49.49	49.49	46.86	47.13	47.13	-4.75%	485,484
Dec 29, 2025	50.08	50.79	49.21	49.48	49.48	-0.72%	313,283
Dec 26, 2025	49.77	50.01	49.09	49.84	49.84	0.52%	453,700
Dec 24, 2025	48.91	49.59	48.50	49.58	49.58	1.49%	199,007
Dec 23, 2025	49.01	49.45	48.63	48.85	48.85	0.02%	537,243
Dec 22, 2025	48.77	49.20	48.29	48.84	48.84	-0.08%	274,650
Dec 19, 2025	48.78	49.79	48.53	48.88	48.88	-0.91%	870,343
Dec 18, 2025	48.99	49.92	48.87	49.33	49.33	0.88%	689,842
Dec 17, 2025	48.60	49.04	47.83	48.90	48.90	0.39%	447,300
Dec 16, 2025	49.05	49.49	48.24	48.71	48.71	-0.61%	479,346
Dec 15, 2025	48.69	49.46	48.51	49.01	49.01	0.78%	521,467
Dec 12, 2025	48.53	48.97	47.86	48.63	48.63	0.56%	369,386
Dec 11, 2025	48.96	49.16	48.11	48.36	48.36	-1.02%	238,022
Dec 10, 2025	47.11	48.94	46.15	48.86	48.86	3.89%	547,441
Dec 9, 2025	48.33	48.77	46.85	47.03	47.03	-1.84%	902,575
Dec 8, 2025	47.92	49.09	47.21	47.91	47.91	-	688,219
Dec 5, 2025	47.59	47.92	46.81	47.91	47.91	1.01%	274,809
Dec 4, 2025	47.61	47.74	47.00	47.43	47.43	-0.88%	270,066
Dec 3, 2025	47.51	48.37	47.28	47.85	47.85	0.72%	683,811