Summit Therapeutics Inc. (SMMT)

NASDAQ: SMMT · Real-Time Price · USD

14.87

+0.91 (6.52%)

At close: Aug 10, 2026, 4:00 PM EDT

14.79

-0.08 (-0.54%)

Pre-market: Aug 11, 2026, 4:55 AM EDT

Summit Therapeutics Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 10, 2026	14.14	14.90	14.10	14.87	14.87	6.52%	3,430,855
Aug 7, 2026	13.90	14.02	13.52	13.96	13.96	3.10%	2,124,223
Aug 6, 2026	13.63	13.93	13.44	13.54	13.54	0.07%	2,363,949
Aug 5, 2026	13.91	13.96	13.44	13.53	13.53	-1.67%	3,144,789
Aug 4, 2026	13.20	13.98	13.11	13.76	13.76	5.48%	3,999,910
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
Jul 10, 2026	15.50	15.53	14.86	15.25	15.25	-1.49%	2,724,962
Jul 9, 2026	15.60	15.88	15.45	15.48	15.48	-1.34%	2,365,990
Jul 8, 2026	15.75	15.88	15.39	15.69	15.69	-1.20%	2,775,792
Jul 7, 2026	15.97	16.05	15.46	15.88	15.88	-0.31%	2,798,470
Jul 6, 2026	15.50	15.94	15.30	15.93	15.93	3.31%	3,922,125
Jul 2, 2026	14.55	15.70	14.55	15.42	15.42	7.23%	7,105,020
Jul 1, 2026	14.59	14.80	14.31	14.38	14.38	-1.30%	3,908,767
Jun 30, 2026	14.32	14.89	14.31	14.57	14.57	1.75%	5,320,494
Jun 29, 2026	14.21	14.58	14.12	14.32	14.32	2.21%	5,979,302
Jun 26, 2026	14.00	14.25	13.88	14.01	14.01	-1.20%	4,183,357
Jun 25, 2026	14.25	14.53	14.05	14.18	14.18	-0.49%	4,818,395
Jun 24, 2026	14.25	14.76	14.17	14.25	14.25	-	6,769,982
Jun 23, 2026	13.93	14.81	13.93	14.25	14.25	-0.21%	5,963,357
Jun 22, 2026	13.78	14.40	13.70	14.28	14.28	3.85%	7,392,683
Jun 18, 2026	14.38	14.60	13.56	13.75	13.75	-2.27%	8,723,161
Jun 17, 2026	13.99	14.50	13.83	14.07	14.07	1.37%	5,961,601
Jun 16, 2026	14.13	14.24	13.75	13.88	13.88	-1.77%	5,505,389
Jun 15, 2026	14.44	14.58	13.70	14.13	14.13	0.86%	8,529,364
Jun 12, 2026	13.00	14.18	12.92	14.01	14.01	7.11%	9,878,229
Jun 11, 2026	13.65	13.69	13.05	13.08	13.08	0.23%	9,289,765
Jun 10, 2026	13.12	14.05	12.55	13.05	13.05	-8.68%	8,628,130
Jun 9, 2026	14.47	14.68	14.02	14.29	14.29	1.28%	5,034,913
Jun 8, 2026	14.94	14.98	13.81	14.11	14.11	-4.47%	5,493,064
Jun 5, 2026	15.24	15.35	14.66	14.77	14.77	-0.47%	6,516,701
Jun 4, 2026	14.93	15.21	14.42	14.84	14.84	-1.53%	5,414,589
Jun 3, 2026	14.75	15.11	14.27	15.07	15.07	1.41%	4,371,786
Jun 2, 2026	15.53	15.55	14.17	14.86	14.86	-5.41%	10,043,868
Jun 1, 2026	16.70	16.84	15.17	15.71	15.71	-10.43%	19,587,360
May 29, 2026	17.87	18.51	17.36	17.54	17.54	0.75%	7,214,025