Summit Therapeutics Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 21, 2026	18.40	18.42	17.37	17.44	-	-2.30%	1,317,917
Sep 18, 2026	17.74	17.87	17.31	17.85	17.85	0.73%	13,059,750
Sep 17, 2026	17.73	18.10	17.42	17.72	17.72	2.43%	6,134,988
Sep 16, 2026	17.50	17.75	17.11	17.30	17.30	-0.57%	6,087,888
Sep 15, 2026	18.16	18.47	17.11	17.40	17.40	-5.54%	5,796,861
Sep 14, 2026	18.07	18.83	17.97	18.42	18.42	4.96%	7,066,883
Sep 11, 2026	17.20	17.70	17.14	17.55	17.55	3.24%	4,278,137
Sep 10, 2026	17.30	17.62	16.80	17.00	17.00	-3.08%	4,221,476
Sep 9, 2026	18.21	18.32	17.24	17.54	17.54	1.50%	4,803,972
Sep 8, 2026	17.43	17.69	16.97	17.28	17.28	-1.85%	7,355,093
Sep 4, 2026	16.94	17.63	16.80	17.61	17.61	2.77%	6,946,115
Sep 3, 2026	15.52	17.35	15.52	17.13	17.13	17.33%	14,922,226
Sep 2, 2026	14.15	14.72	14.06	14.60	14.60	3.11%	3,779,231
Sep 1, 2026	13.38	14.48	13.37	14.16	14.16	3.96%	4,703,282
Aug 31, 2026	13.51	13.73	13.44	13.62	13.62	-0.80%	5,425,208
Aug 28, 2026	14.11	14.24	13.43	13.73	13.73	-4.19%	3,906,883
Aug 27, 2026	14.30	14.65	13.92	14.33	14.33	0.70%	4,838,165
Aug 26, 2026	14.75	15.10	14.11	14.23	14.23	6.51%	11,634,709
Aug 25, 2026	13.27	13.60	13.05	13.36	13.36	4.95%	6,333,662
Aug 24, 2026	13.08	13.21	12.22	12.73	12.73	-3.27%	4,390,696
Aug 21, 2026	12.69	13.53	12.57	13.16	13.16	5.87%	7,074,307
Aug 20, 2026	13.01	13.02	12.29	12.43	12.43	-5.19%	6,568,692
Aug 19, 2026	13.31	13.39	12.92	13.11	13.11	2.26%	5,431,233
Aug 18, 2026	12.60	13.00	12.53	12.82	12.82	0.31%	4,603,920
Aug 17, 2026	13.05	13.07	12.07	12.78	12.78	-4.27%	9,878,550
Aug 14, 2026	13.61	13.71	12.99	13.35	13.35	-4.64%	9,748,872
Aug 13, 2026	15.16	15.24	13.99	14.00	14.00	-7.28%	6,562,458
Aug 12, 2026	15.41	15.75	15.00	15.10	15.10	-0.10%	3,676,478
Aug 11, 2026	15.03	15.73	14.68	15.12	15.12	1.65%	4,960,447
Aug 10, 2026	14.14	14.90	14.10	14.87	14.87	6.52%	3,491,647
Aug 7, 2026	13.90	14.02	13.52	13.96	13.96	3.10%	2,182,583
Aug 6, 2026	13.63	13.93	13.44	13.54	13.54	0.07%	2,487,267
Aug 5, 2026	13.91	13.96	13.44	13.53	13.53	-1.67%	3,154,634
Aug 4, 2026	13.20	13.98	13.11	13.76	13.76	5.48%	4,000,016
Aug 3, 2026	13.11	13.25	12.77	13.05	13.05	0.19%	3,451,641
Jul 31, 2026	13.44	13.59	13.01	13.02	13.02	-3.12%	3,995,138
Jul 30, 2026	12.79	13.56	12.72	13.44	13.44	5.00%	3,817,707
Jul 29, 2026	12.61	13.24	12.30	12.80	12.80	1.99%	3,777,963
Jul 28, 2026	13.01	13.05	12.25	12.55	12.55	-4.24%	5,018,926
Jul 27, 2026	13.85	14.23	13.10	13.11	13.11	-4.06%	4,234,217
Jul 24, 2026	13.72	14.42	13.20	13.66	13.66	-8.81%	8,153,726
Jul 23, 2026	14.73	15.23	14.58	14.98	14.98	1.63%	3,283,513
Jul 22, 2026	15.18	15.71	14.65	14.74	14.74	0.75%	4,255,905
Jul 21, 2026	13.67	14.72	13.63	14.63	14.63	8.37%	3,925,503
Jul 20, 2026	13.74	14.35	13.49	13.50	13.50	-2.24%	2,706,454
Jul 17, 2026	13.46	14.08	13.36	13.81	13.81	0.36%	2,841,078
Jul 16, 2026	14.90	15.02	13.54	13.76	13.76	-8.69%	3,754,199
Jul 15, 2026	15.62	15.62	14.94	15.07	15.07	-2.59%	2,302,869
Jul 14, 2026	15.35	15.63	15.21	15.47	15.47	1.11%	3,037,037
Jul 13, 2026	15.11	15.48	14.79	15.30	15.30	0.33%	3,391,171