Compass Minerals International, Inc. (CMP) NYSE

Currency In USD

CMP Historical Return

If you invested $1000 in Compass Minerals International, Inc. (CMP) 10 years ago, it would be worth $458.57 as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $385.81, while $1000 invested 1 year ago would be worth $1,355.14. This corresponds to total returns of -54.14%, -61.42%, 35.51%, respectively, with annualized returns of -7.5%, -17.35%, 35.51%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

CMP Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 10, 2026	24.99	25.07	25.07	25.5	24.46	508,462
September 09, 2026	25.99	25.63	25.63	26.13	25.35	489,461
September 08, 2026	25.49	25.79	25.79	26.11	25.45	297,219
September 04, 2026	25.07	25.32	25.32	25.59	25.02	362,369
September 03, 2026	26.14	25.14	25.14	26.34	24.81	258,956
September 02, 2026	24.8	25.59	25.59	25.82	24.8	452,745
September 01, 2026	24.34	24.43	24.43	24.75	24.17	437,417
August 31, 2026	24.64	24.86	24.86	24.91	24.35	393,479
August 28, 2026	25.08	24.62	24.62	25.4	24.62	390,804
August 27, 2026	24.4	24.94	24.94	25.08	24.32	399,306
August 26, 2026	24.55	24.65	24.65	25	24.44	320,508
August 25, 2026	24.54	24.57	24.57	24.67	24.18	395,388
August 24, 2026	26.32	24.5	24.5	26.41	24.42	535,385
August 21, 2026	25.19	26	26	26.01	25.02	575,548
August 20, 2026	25.35	24.62	24.62	25.71	24.45	452,281
August 19, 2026	25.25	25.7	25.7	26.5	25.03	504,549
August 18, 2026	25.89	24.72	24.72	25.91	24.49	0
August 17, 2026	26.49	25.76	25.76	26.87	25.76	332,606
August 14, 2026	26.31	26.37	26.37	26.61	26.15	250,451
August 13, 2026	26.48	26.27	26.27	26.8	26.04	361,253
August 12, 2026	27.22	26.63	26.63	27.22	26	554,237
August 11, 2026	27.02	26.98	26.98	27.28	26.09	0
August 10, 2026	26	27.02	27.02	27.17	25.83	716,827
August 07, 2026	26	27.35	27.35	27.82	25.99	775,219
August 06, 2026	28.25	25.66	25.66	28.25	23.09	1.87M
August 05, 2026	30.26	30.03	30.03	30.55	29.2	470,066
August 04, 2026	29.3	29.81	29.81	30.4	29.02	500,342
August 03, 2026	29.27	28.76	28.76	29.27	28.3	383,434
July 31, 2026	29.92	29.34	29.34	30.01	28.94	292,851
July 30, 2026	30	29.78	29.78	30.16	29.54	407,276
July 29, 2026	29.36	29.32	29.32	29.73	28.47	469,622
July 28, 2026	29.45	29.69	29.69	29.92	28.84	388,139
July 27, 2026	29.67	29.77	29.77	29.94	28.81	249,938
July 24, 2026	29.67	29.44	29.44	29.87	29.09	290,339
July 23, 2026	29.84	29.84	29.84	30.27	29.1	327,384
July 22, 2026	30.12	30.14	30.14	30.6	29.76	359,411
July 21, 2026	29.85	29.91	29.91	30.09	29.4	409,134
July 20, 2026	29.36	29.37	29.37	29.83	28.86	211,431
July 17, 2026	28.77	29.46	29.46	29.88	28.74	296,384
July 16, 2026	29.75	29.35	29.35	29.84	28.82	343,196
July 15, 2026	29.87	30.02	30.02	30.51	29.42	257,777
July 14, 2026	30.01	29.8	29.8	30.54	29.34	283,778
July 13, 2026	29.38	29.53	29.53	30.36	29.37	291,023
July 10, 2026	29.25	29.84	29.84	30.01	28.97	246,439
July 09, 2026	29.52	29.03	29.03	29.53	28.98	337,487
July 08, 2026	28.42	29.09	29.09	29.19	28.27	452,888
July 07, 2026	29.81	28.86	28.86	29.86	28.5	377,419
July 06, 2026	30	29.8	29.8	30.51	29.72	308,118
July 02, 2026	31.05	29.95	29.95	31.62	28.71	440,924
July 01, 2026	30.69	30.64	30.64	31.85	30.61	559,624
June 30, 2026	31.89	31.13	31.13	32.05	30.96	454,995
June 29, 2026	31.2	31.26	31.26	31.67	30.7	500,793
June 26, 2026	29.21	31.1	31.1	31.16	28.99	1.19M
June 25, 2026	29.1	29.6	29.6	29.79	28.67	352,167
June 24, 2026	27.72	28.66	28.66	28.77	27.59	544,879
June 23, 2026	27.75	28.12	28.12	28.79	27.6	418,218
June 22, 2026	30.21	28.87	28.87	30.21	28.59	475,687
June 18, 2026	31.23	30.58	30.58	31.23	29.91	648,014
June 17, 2026	31.08	31.09	31.09	32.1	30.89	450,645
June 16, 2026	31.07	31.08	31.08	31.74	30.74	530,327