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 $1,815.17 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,651.19, while $1000 invested 1 year ago would be worth $502.29. This corresponds to total returns of 81.52%, 65.12%, -49.77%, respectively, with annualized returns of 6.14%, 10.55%, -49.77%.

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
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
June 15, 2026	14.44	14.13	14.13	14.58	13.7	8.52M
June 12, 2026	13	14.01	14.01	14.18	12.92	9.79M
June 11, 2026	13.65	13.08	13.08	13.69	13.05	9.26M
June 10, 2026	13.12	13.05	13.05	14.05	12.55	8.59M
June 09, 2026	14.47	14.29	14.29	14.68	14.02	4.88M
June 08, 2026	14.94	14.11	14.11	14.98	13.81	5.49M
June 05, 2026	15.24	14.77	14.77	15.35	14.66	6.5M
June 04, 2026	14.93	14.84	14.84	15.21	14.42	5.25M
June 03, 2026	14.75	15.07	15.07	15.1	14.27	4.35M
June 02, 2026	15.53	14.86	14.86	15.54	14.17	10.03M
June 01, 2026	16.7	15.71	15.71	16.84	15.17	19.15M
May 29, 2026	17.87	17.54	17.54	18.51	17.36	7.2M
May 28, 2026	17.24	17.41	17.41	17.88	16.32	4.36M
May 27, 2026	17.18	17.36	17.36	17.51	17.02	2.21M