Summit Therapeutics Inc. (SMMT) NASDAQ

Currency In USD

SMMT Historical Return

If you invested $1000 in Summit Therapeutics Inc. (SMMT) 10 years ago, it would be worth $2,830.65 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $2,781.3, while $1000 invested 1 year ago would be worth $926.61. This corresponds to total returns of 183.06%, 178.13%, -7.34%, respectively, with annualized returns of 10.96%, 22.7%, -7.34%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

SMMT Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	17.2	17.55	17.55	17.7	17.14	4.25M
September 10, 2026	17.3	17	17	17.62	16.8	4.15M
September 09, 2026	18.2	17.54	17.54	18.32	17.24	4.73M
September 08, 2026	17.43	17.28	17.28	17.69	16.97	7.34M
September 04, 2026	16.93	17.61	17.61	17.63	16.8	6.22M
September 03, 2026	15.52	17.13	17.13	17.35	15.52	14.87M
September 02, 2026	14.15	14.6	14.6	14.72	14.06	3.65M
September 01, 2026	13.38	14.16	14.16	14.48	13.37	4.38M
August 31, 2026	13.51	13.62	13.62	13.73	13.44	5.42M
August 28, 2026	14.11	13.73	13.73	14.24	13.43	3.89M
August 27, 2026	14.3	14.33	14.33	14.65	13.92	4.79M
August 26, 2026	14.75	14.23	14.23	15.1	14.11	11.61M
August 25, 2026	13.27	13.36	13.36	13.6	13.05	6.26M
August 24, 2026	13.08	12.73	12.73	13.21	12.22	4.39M
August 21, 2026	12.69	13.16	13.16	13.53	12.57	7.07M
August 20, 2026	13.01	12.43	12.43	13.02	12.29	6.43M
August 19, 2026	13.31	13.11	13.11	13.39	12.92	5.42M
August 18, 2026	12.6	12.82	12.82	13	12.53	4.6M
August 17, 2026	13.05	12.78	12.78	13.07	12.07	9.87M
August 14, 2026	13.61	13.35	13.35	13.71	12.99	9.74M
August 13, 2026	15.16	14	14	15.24	13.99	6.52M
August 12, 2026	15.41	15.1	15.1	15.75	15	3.67M
August 11, 2026	15.03	15.12	15.12	15.73	14.68	4.96M
August 10, 2026	14.14	14.87	14.87	14.9	14.1	3.43M
August 07, 2026	13.9	13.96	13.96	14.02	13.52	2.12M
August 06, 2026	13.63	13.54	13.54	13.93	13.44	2.36M
August 05, 2026	13.91	13.53	13.53	13.96	13.44	3.14M
August 04, 2026	13.2	13.76	13.76	13.98	13.11	4M
August 03, 2026	13.11	13.05	13.05	13.25	12.77	3.44M
July 31, 2026	13.44	13.02	13.02	13.59	13.01	3.99M
July 30, 2026	12.79	13.44	13.44	13.56	12.72	3.81M
July 29, 2026	12.61	12.8	12.8	13.24	12.3	3.78M
July 28, 2026	13.01	12.55	12.55	13.05	12.25	5.01M
July 27, 2026	13.85	13.11	13.11	14.23	13.1	4.23M
July 23, 2026	14.73	14.98	14.98	15.23	14.58	3.18M
July 22, 2026	15.18	14.74	14.74	15.71	14.65	4.25M
July 21, 2026	13.67	14.63	14.63	14.72	13.63	3.92M
July 20, 2026	13.74	13.5	13.5	14.35	13.49	2.7M
July 17, 2026	13.46	13.81	13.81	14.08	13.36	2.84M
July 16, 2026	14.9	13.76	13.76	15.02	13.54	3.74M
July 15, 2026	15.62	15.07	15.07	15.62	14.94	2.3M
July 14, 2026	15.35	15.47	15.47	15.63	15.21	3.03M
July 13, 2026	15.11	15.3	15.3	15.48	14.79	3.39M
July 10, 2026	15.5	15.25	15.25	15.53	14.86	2.64M
July 09, 2026	15.6	15.48	15.48	15.88	15.45	2.36M
July 08, 2026	15.75	15.69	15.69	15.88	15.39	2.77M
July 07, 2026	15.97	15.88	15.88	16.05	15.46	2.71M
July 06, 2026	15.5	15.93	15.93	15.94	15.3	3.92M
July 02, 2026	14.55	15.42	15.42	15.7	14.55	7.09M
July 01, 2026	14.59	14.38	14.38	14.8	14.31	3.91M
June 30, 2026	14.32	14.57	14.57	14.89	14.31	5.31M
June 29, 2026	14.21	14.32	14.32	14.58	14.12	5.97M
June 26, 2026	14	14.01	14.01	14.25	13.88	4.17M
June 25, 2026	14.25	14.18	14.18	14.53	14.05	4.79M
June 24, 2026	14.25	14.25	14.25	14.76	14.17	6.77M
June 23, 2026	13.93	14.25	14.25	14.81	13.93	5.96M
June 22, 2026	13.78	14.28	14.28	14.4	13.7	7.39M
June 18, 2026	14.38	13.75	13.75	14.6	13.56	8.72M
June 17, 2026	13.99	14.07	14.07	14.5	13.83	5.96M
June 16, 2026	14.13	13.88	13.88	14.24	13.75	5.5M