CMPX Historical Stock Prices & CSV Downloads

Compass Therapeutics, Inc. (CMPX), daily historical prices. Prices in USD.
Date	Open	High	Low	Close		Volume
Nov 2, 2026	0.81	0.81	0.75	0.77	0.77	2,114,525
Oct 30, 2026	0.76	0.80	0.74	0.79	0.79	2,916,300
Oct 29, 2026	0.78	0.81	0.75	0.76	0.76	2,025,400
Oct 28, 2026	0.75	0.78	0.73	0.76	0.76	1,795,100
Oct 27, 2026	0.75	0.79	0.73	0.75	0.75	2,208,800
Oct 26, 2026	0.75	0.79	0.74	0.75	0.75	2,241,900
Oct 23, 2026	0.78	0.81	0.75	0.76	0.76	2,128,000
Oct 22, 2026	0.81	0.84	0.78	0.80	0.80	2,171,800
Oct 21, 2026	0.82	0.85	0.81	0.82	0.82	1,541,600
Oct 20, 2026	0.83	0.87	0.82	0.83	0.83	1,881,600
Oct 19, 2026	0.87	0.89	0.83	0.84	0.84	3,116,600
Oct 16, 2026	0.90	0.91	0.86	0.86	0.86	2,038,900
Oct 15, 2026	0.86	0.91	0.85	0.90	0.90	3,338,300
Oct 14, 2026	0.83	0.88	0.82	0.88	0.88	4,968,600
Oct 13, 2026	0.93	0.94	0.85	0.86	0.86	3,797,200
Oct 12, 2026	0.99	0.99	0.92	0.94	0.94	4,434,300
Oct 9, 2026	0.99	1.05	0.98	0.99	0.99	3,670,900
Oct 8, 2026	1.01	1.01	0.96	0.98	0.98	7,042,400
Oct 7, 2026	0.98	1.06	0.97	1.02	1.02	2,787,100
Oct 6, 2026	0.99	1.02	0.94	1.00	1.00	7,282,700
Oct 5, 2026	0.91	1.00	0.89	0.96	0.96	15,832,000
Oct 2, 2026	0.94	0.98	0.83	0.86	0.86	20,754,200
Oct 1, 2026	1.03	1.06	0.90	0.90	0.90	10,067,700
Sep 30, 2026	1.10	1.10	1.02	1.04	1.04	5,654,900
Sep 29, 2026	1.13	1.15	1.09	1.10	1.10	3,500,300

Historical stock data.