Summit Therapeutics Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
May 13, 2026	18.81	19.08	18.43	18.79	18.79	-0.84%	2,206,309
May 12, 2026	18.30	19.08	18.29	18.95	18.95	1.55%	2,225,419
May 11, 2026	18.21	19.42	18.15	18.66	18.66	3.21%	3,888,020
May 8, 2026	17.46	18.15	17.06	18.08	18.08	5.42%	3,868,297
May 7, 2026	17.92	18.15	16.83	17.15	17.15	-3.92%	2,720,220
May 6, 2026	17.72	18.19	17.23	17.85	17.85	1.77%	3,857,710
May 5, 2026	16.98	17.77	16.55	17.54	17.54	3.30%	4,484,379
May 4, 2026	16.33	17.42	16.00	16.98	16.98	5.37%	6,442,087
May 1, 2026	16.02	16.81	15.14	16.12	16.12	-24.91%	18,037,873
Apr 30, 2026	20.94	22.38	20.85	21.46	21.46	3.02%	4,232,258
Apr 29, 2026	21.61	21.61	20.55	20.83	20.83	-2.02%	2,760,069
Apr 28, 2026	22.02	22.40	21.25	21.26	21.26	-3.89%	2,949,391
Apr 27, 2026	22.08	22.55	21.81	22.12	22.12	0.18%	3,708,577
Apr 24, 2026	22.30	22.36	21.45	22.08	22.08	-0.85%	5,253,990
Apr 23, 2026	23.83	24.72	22.14	22.27	22.27	-9.40%	4,971,431
Apr 22, 2026	26.64	26.77	23.43	24.58	24.58	-6.82%	8,248,916
Apr 21, 2026	25.22	29.23	24.92	26.38	26.38	5.02%	10,194,535
Apr 20, 2026	24.50	25.44	23.74	25.12	25.12	-0.12%	3,371,463
Apr 17, 2026	24.55	25.48	24.06	25.15	25.15	2.99%	4,899,835
Apr 16, 2026	21.26	24.54	21.26	24.42	24.42	15.63%	6,793,285
Apr 15, 2026	21.50	22.18	21.03	21.12	21.12	1.29%	3,537,877
Apr 14, 2026	20.11	21.07	20.10	20.85	20.85	4.09%	2,324,963
Apr 13, 2026	19.60	20.51	19.53	20.03	20.03	1.83%	2,029,189
Apr 10, 2026	19.31	19.89	19.15	19.67	19.67	1.86%	2,521,285
Apr 9, 2026	18.97	19.55	18.86	19.31	19.31	2.66%	1,868,282
Apr 8, 2026	19.99	20.10	18.75	18.81	18.81	-2.13%	2,088,786
Apr 7, 2026	18.56	19.30	18.38	19.22	19.22	2.84%	1,503,554
Apr 6, 2026	19.19	19.45	18.56	18.69	18.69	-3.56%	1,947,798
Apr 2, 2026	18.40	19.85	18.40	19.38	19.38	2.43%	3,077,322
Apr 1, 2026	19.17	19.59	18.57	18.92	18.92	-0.21%	2,375,110
Mar 31, 2026	17.30	19.01	17.20	18.96	18.96	11.66%	3,935,376
Mar 30, 2026	16.74	17.54	16.74	16.98	16.98	2.41%	2,688,555
Mar 27, 2026	17.40	17.51	16.38	16.58	16.58	-3.94%	2,080,368
Mar 26, 2026	17.47	18.24	17.15	17.26	17.26	-3.79%	4,344,310
Mar 25, 2026	15.93	17.99	15.84	17.94	17.94	15.44%	5,269,298
Mar 24, 2026	15.43	16.13	15.36	15.54	15.54	-0.38%	2,108,017
Mar 23, 2026	15.73	16.21	15.47	15.60	15.60	0.58%	2,157,971
Mar 20, 2026	15.73	16.28	15.38	15.51	15.51	-1.34%	3,872,780
Mar 19, 2026	15.39	15.83	15.25	15.72	15.72	0.77%	1,610,304
Mar 18, 2026	15.66	15.84	15.38	15.60	15.60	-1.58%	1,743,811
Mar 17, 2026	16.18	16.34	15.81	15.85	15.85	-2.01%	2,013,047
Mar 16, 2026	16.07	16.49	15.71	16.18	16.18	0.34%	2,108,820
Mar 13, 2026	15.70	16.72	15.66	16.12	16.12	4.27%	2,655,825
Mar 12, 2026	15.97	16.16	15.45	15.46	15.46	-3.86%	1,703,871
Mar 11, 2026	16.18	16.54	16.00	16.08	16.08	-1.53%	1,824,311
Mar 10, 2026	15.87	16.64	15.87	16.33	16.33	3.88%	2,974,210
Mar 9, 2026	15.00	15.88	14.97	15.72	15.72	4.04%	2,720,248
Mar 6, 2026	14.73	15.35	14.60	15.11	15.11	1.14%	2,307,452
Mar 5, 2026	15.07	15.15	14.67	14.94	14.94	-2.86%	2,431,492
Mar 4, 2026	15.29	15.42	14.93	15.38	15.38	1.79%	2,156,762