Collegium Pharmaceutical Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 18, 2026	46.16	46.28	45.02	45.29	45.29	-1.76%	515,215
Feb 17, 2026	45.79	46.66	45.53	46.10	46.10	0.68%	212,736
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