Compass Therapeutics, Inc. (CMPX)

NASDAQ: CMPX · Real-Time Price · USD

0.7738

-0.0462 (-5.63%)

At close: Nov 13, 2026, 4:00 PM EST

0.7678

-0.0060 (-0.78%)

After-hours: Nov 13, 2026, 7:18 PM EST

Compass Therapeutics Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Nov 13, 2026	0.83	0.83	0.75	0.77	0.77	-5.63%	1,550,026
Nov 12, 2026	0.82	0.83	0.80	0.82	0.82	-1.23%	1,842,964
Nov 11, 2026	0.85	0.86	0.81	0.83	0.83	-0.93%	1,524,280
Nov 10, 2026	0.85	0.90	0.83	0.84	0.84	0.13%	2,118,942
Nov 9, 2026	0.80	0.84	0.77	0.84	0.84	10.29%	2,249,391
Nov 6, 2026	0.70	0.76	0.67	0.76	0.76	10.84%	1,850,030
Nov 5, 2026	0.76	0.77	0.68	0.68	0.68	-10.24%	2,593,123
Nov 4, 2026	0.78	0.80	0.75	0.76	0.76	1.29%	1,862,076
Nov 3, 2026	0.78	0.79	0.74	0.75	0.75	-1.89%	1,617,752
Nov 2, 2026	0.81	0.81	0.75	0.77	0.77	-2.42%	2,114,525
Oct 30, 2026	0.76	0.80	0.74	0.79	0.79	4.01%	2,918,265
Oct 29, 2026	0.78	0.81	0.75	0.76	0.76	-0.54%	2,025,408
Oct 28, 2026	0.75	0.78	0.73	0.76	0.76	1.73%	1,796,705
Oct 27, 2026	0.75	0.79	0.73	0.75	0.75	0.03%	2,210,324
Oct 26, 2026	0.75	0.79	0.74	0.75	0.75	-1.81%	2,241,926
Oct 23, 2026	0.78	0.81	0.75	0.76	0.76	-5.05%	2,128,369
Oct 22, 2026	0.81	0.84	0.78	0.80	0.80	-1.60%	2,173,546
Oct 21, 2026	0.82	0.84	0.81	0.81	0.81	-2.26%	1,544,138
Oct 20, 2026	0.83	0.87	0.82	0.83	0.83	-0.20%	1,883,132
Oct 19, 2026	0.87	0.89	0.83	0.84	0.84	-2.91%	3,119,040
Oct 16, 2026	0.90	0.91	0.86	0.86	0.86	-4.09%	2,038,934
Oct 15, 2026	0.86	0.90	0.85	0.90	0.90	2.01%	3,339,175
Oct 14, 2026	0.83	0.88	0.82	0.88	0.88	2.57%	4,969,084
Oct 13, 2026	0.93	0.94	0.85	0.86	0.86	-8.59%	3,800,409
Oct 12, 2026	0.99	0.99	0.92	0.94	0.94	-5.59%	4,436,731
Oct 9, 2026	0.99	1.05	0.98	0.99	0.99	0.98%	3,670,889
Oct 8, 2026	1.01	1.01	0.96	0.98	0.98	-3.59%	7,042,690
Oct 7, 2026	0.98	1.06	0.97	1.02	1.02	2.19%	2,792,590
Oct 6, 2026	0.99	1.02	0.94	1.00	1.00	3.90%	7,286,326
Oct 5, 2026	0.91	1.00	0.89	0.96	0.96	12.13%	15,831,951
Oct 2, 2026	0.94	0.98	0.83	0.86	0.86	-4.93%	20,754,217
Oct 1, 2026	1.03	1.06	0.90	0.90	0.90	-13.36%	10,067,696
Sep 30, 2026	1.10	1.10	1.02	1.04	1.04	-5.45%	5,656,969
Sep 29, 2026	1.13	1.15	1.09	1.10	1.10	-0.90%	3,500,547
Sep 28, 2026	1.15	1.15	1.10	1.11	1.11	-1.77%	3,704,884
Sep 25, 2026	1.17	1.20	1.12	1.13	1.13	-0.44%	3,532,924
Sep 24, 2026	1.17	1.17	1.10	1.14	1.14	-2.99%	4,539,648
Sep 23, 2026	1.22	1.23	1.13	1.17	1.17	-5.65%	7,693,255
Sep 22, 2026	1.25	1.44	1.15	1.24	1.24	-31.87%	27,202,788
Sep 21, 2026	1.88	1.88	1.80	1.82	1.82	-4.21%	2,987,340
Sep 18, 2026	1.86	1.90	1.81	1.90	1.90	2.70%	8,210,036
Sep 17, 2026	1.88	1.94	1.84	1.85	1.85	1.09%	2,515,917
Sep 16, 2026	1.87	1.90	1.80	1.83	1.83	-1.08%	2,242,999
Sep 15, 2026	1.98	1.98	1.85	1.85	1.85	-5.61%	2,440,059
Sep 14, 2026	2.03	2.04	1.96	1.96	1.96	-2.00%	2,278,976
Sep 11, 2026	2.08	2.09	1.96	2.00	2.00	-2.44%	4,828,614
Sep 10, 2026	2.17	2.17	2.04	2.05	2.05	-5.96%	2,541,061
Sep 9, 2026	2.22	2.25	2.17	2.18	2.18	-1.36%	2,614,911
Sep 8, 2026	2.32	2.33	2.20	2.21	2.21	-7.14%	2,428,040
Sep 4, 2026	2.34	2.45	2.33	2.38	2.38	0.42%	2,548,324