Compass Therapeutics, Inc. (CMPX) NASDAQ

Currency In USD

CMPX Historical Return

If you invested $1000 in Compass Therapeutics, Inc. (CMPX) since IPO date, it would be worth $98.59 as of November 11, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $233.43, while $1000 invested 1 year ago would be worth $180.99. This corresponds to total returns of -90.14%, -76.66%, -81.9%, respectively, with annualized returns of -33.85%, -25.23%, -81.9%.

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

CMPX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
November 10, 2026	0.85	0.84	0.84	0.9	0.83	2.11M
November 09, 2026	0.8	0.84	0.84	0.84	0.77	2.23M
November 06, 2026	0.7	0.76	0.76	0.76	0.67	1.84M
November 05, 2026	0.76	0.68	0.68	0.77	0.68	2.59M
November 04, 2026	0.78	0.78	0.78	0.8	0.75	1.41M
November 03, 2026	0.78	0.75	0.75	0.79	0.74	1.62M
November 02, 2026	0.81	0.77	0.77	0.81	0.75	2.11M
October 30, 2026	0.76	0.79	0.79	0.8	0.74	2.92M
October 29, 2026	0.78	0.76	0.76	0.81	0.75	2.01M
October 28, 2026	0.75	0.76	0.76	0.78	0.73	1.79M
October 27, 2026	0.75	0.75	0.75	0.79	0.73	2.21M
October 26, 2026	0.75	0.75	0.75	0.79	0.74	2.21M
October 23, 2026	0.78	0.76	0.76	0.81	0.75	2.13M
October 22, 2026	0.81	0.8	0.8	0.84	0.78	2.17M
October 21, 2026	0.82	0.81	0.81	0.84	0.81	1.54M
October 20, 2026	0.83	0.83	0.83	0.87	0.82	1.86M
October 19, 2026	0.87	0.84	0.84	0.89	0.83	3.11M
October 16, 2026	0.9	0.86	0.86	0.91	0.86	2.04M
October 15, 2026	0.86	0.9	0.9	0.9	0.85	3.34M
October 14, 2026	0.83	0.88	0.88	0.88	0.82	4.97M
October 13, 2026	0.93	0.86	0.86	0.94	0.85	3.79M
October 12, 2026	0.99	0.94	0.94	0.99	0.92	4.43M
October 09, 2026	0.99	0.99	0.99	1.05	0.98	3.67M
October 08, 2026	1.01	0.98	0.98	1.01	0.96	7.04M
October 07, 2026	0.98	1.02	1.02	1.06	0.97	2.79M
October 06, 2026	0.99	1	1	1.02	0.94	7.28M
October 05, 2026	0.91	0.96	0.96	1	0.89	15.82M
October 02, 2026	0.94	0.86	0.86	0.98	0.83	20.73M
October 01, 2026	1.03	0.9	0.9	1.06	0.9	10.05M
September 30, 2026	1.1	1.04	1.04	1.1	1.02	5.65M
September 29, 2026	1.13	1.1	1.1	1.15	1.09	3.5M
September 28, 2026	1.15	1.11	1.11	1.15	1.1	3.69M
September 25, 2026	1.17	1.13	1.13	1.2	1.12	3.53M
September 24, 2026	1.17	1.14	1.14	1.17	1.1	4.53M
September 23, 2026	1.22	1.17	1.17	1.23	1.13	7.68M
September 22, 2026	1.25	1.24	1.24	1.44	1.15	27.07M
September 21, 2026	1.85	1.82	1.82	1.87	1.8	2.97M
September 18, 2026	1.86	1.9	1.9	1.9	1.81	8.19M
September 17, 2026	1.88	1.85	1.85	1.94	1.84	2.5M
September 16, 2026	1.87	1.83	1.83	1.9	1.8	2.24M
September 15, 2026	1.98	1.85	1.85	1.98	1.85	2.43M
September 11, 2026	2.09	2	2	2.1	1.96	4.83M
September 10, 2026	2.17	2.05	2.05	2.17	2.04	2.54M
September 09, 2026	2.22	2.18	2.18	2.25	2.17	2.61M
September 08, 2026	2.32	2.21	2.21	2.33	2.2	2.42M
September 04, 2026	2.34	2.38	2.38	2.44	2.33	2.53M
September 03, 2026	2.44	2.37	2.37	2.44	2.35	2.56M
September 02, 2026	2.31	2.43	2.43	2.46	2.31	2.53M
September 01, 2026	2.37	2.31	2.31	2.4	2.29	1.51M
August 31, 2026	2.4	2.39	2.39	2.4	2.31	3.52M
August 28, 2026	2.51	2.4	2.4	2.51	2.4	2.56M
August 27, 2026	2.44	2.52	2.52	2.53	2.4	1.94M
August 26, 2026	2.51	2.43	2.43	2.52	2.41	1.44M
August 25, 2026	2.4	2.53	2.53	2.55	2.39	2.28M
August 24, 2026	2.42	2.4	2.4	2.43	2.32	974,011
August 21, 2026	2.39	2.4	2.4	2.45	2.33	2.03M
August 20, 2026	2.42	2.36	2.36	2.46	2.31	2.17M
August 19, 2026	2.42	2.48	2.48	2.52	2.41	0
August 18, 2026	2.28	2.39	2.39	2.44	2.24	0
August 17, 2026	2.2	2.31	2.31	2.37	2.2	2.36M