Collegium Pharmaceutical Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 12, 2026	26.50	26.50	25.47	26.15	-	0.65%	357,903
Aug 11, 2026	27.20	27.44	25.90	25.98	25.98	-4.49%	1,158,579
Aug 10, 2026	28.90	29.34	27.11	27.20	27.20	-7.70%	940,782
Aug 7, 2026	29.01	29.81	28.01	29.47	29.47	1.24%	978,431
Aug 6, 2026	31.68	33.03	28.90	29.11	29.11	-18.55%	2,130,792
Aug 5, 2026	35.71	36.42	35.42	35.74	35.74	0.03%	402,417
Aug 4, 2026	35.46	36.00	35.00	35.73	35.73	0.42%	438,601
Aug 3, 2026	35.43	36.45	34.68	35.58	35.58	0.54%	374,456
Jul 31, 2026	35.71	36.28	34.40	35.39	35.39	-1.64%	288,493
Jul 30, 2026	35.72	36.40	35.18	35.98	35.98	-0.85%	251,224
Jul 29, 2026	35.96	36.64	35.96	36.29	36.29	1.09%	349,653
Jul 28, 2026	36.00	36.56	35.52	35.90	35.90	1.07%	225,604
Jul 27, 2026	35.44	36.03	35.26	35.52	35.52	0.91%	309,712
Jul 24, 2026	35.72	35.85	35.16	35.20	35.20	-1.10%	254,181
Jul 23, 2026	34.32	35.69	34.00	35.59	35.59	2.51%	253,217
Jul 22, 2026	35.89	36.51	34.59	34.72	34.72	-3.15%	231,337
Jul 21, 2026	35.26	36.30	35.15	35.85	35.85	0.87%	301,579
Jul 20, 2026	36.15	36.92	35.31	35.54	35.54	-1.50%	383,546
Jul 17, 2026	36.00	36.93	35.50	36.08	36.08	-0.52%	316,576
Jul 16, 2026	37.00	37.70	36.23	36.27	36.27	-1.23%	379,954
Jul 15, 2026	34.89	36.76	34.51	36.72	36.72	4.85%	623,962
Jul 14, 2026	34.57	35.28	34.25	35.02	35.02	0.57%	552,746
Jul 13, 2026	35.15	35.54	34.65	34.82	34.82	-1.16%	343,220
Jul 10, 2026	36.12	36.27	35.14	35.23	35.23	-1.62%	286,216
Jul 9, 2026	35.66	36.12	34.57	35.81	35.81	-0.06%	466,329
Jul 8, 2026	36.73	36.73	35.79	35.83	35.83	-1.67%	445,359
Jul 7, 2026	38.21	38.50	36.38	36.44	36.44	-2.75%	471,253
Jul 6, 2026	37.27	38.26	36.60	37.47	37.47	1.19%	646,719
Jul 2, 2026	36.47	37.42	36.00	37.03	37.03	3.23%	480,480
Jul 1, 2026	36.55	37.22	35.74	35.87	35.87	-0.91%	405,897
Jun 30, 2026	36.09	36.30	35.17	36.20	36.20	0.61%	357,582
Jun 29, 2026	36.33	36.39	35.21	35.98	35.98	-1.67%	510,870
Jun 26, 2026	34.94	37.11	34.94	36.59	36.59	5.02%	1,618,507
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