System1, Inc. (SST) NYSE

Currency In USD

SST Historical Return

If you invested $1000 in System1, Inc. (SST) since IPO date, it would be worth $19.26 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 $19.59, while $1000 invested 1 year ago would be worth $257.33. This corresponds to total returns of -98.07%, -98.04%, -74.27%, respectively, with annualized returns of -47.98%, -54.46%, -74.27%.

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

SST Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	1.92	1.93	1.93	2.05	1.88	30,244
August 20, 2026	2.01	1.94	1.94	2.07	1.85	47,513
August 19, 2026	2.04	2.06	2.06	2.14	1.98	0
August 18, 2026	2.22	2.04	2.04	2.31	1.92	0
August 17, 2026	2.3	2.21	2.21	2.68	2.11	349,345
August 14, 2026	1.73	2.35	2.35	2.41	1.73	3.41M
August 13, 2026	1.86	1.7	1.7	1.9	1.67	0
August 12, 2026	1.71	1.89	1.89	2	1.66	0
August 11, 2026	1.69	1.7	1.7	1.73	1.63	0
August 10, 2026	1.66	1.7	1.7	1.76	1.66	45,029
August 07, 2026	1.7	1.67	1.67	1.75	1.61	0
August 06, 2026	1.65	1.66	1.66	1.69	1.6	43,718
August 05, 2026	1.96	1.68	1.68	2	1.68	78,421
August 04, 2026	1.83	2.01	2.01	2.06	1.79	66,497
August 03, 2026	1.71	1.76	1.76	1.8	1.7	30,398
July 31, 2026	1.78	1.74	1.74	1.85	1.69	14,504
July 30, 2026	1.75	1.77	1.77	1.8	1.71	30,104
July 29, 2026	1.78	1.74	1.74	1.85	1.73	26,815
July 28, 2026	1.9	1.83	1.83	1.92	1.77	55,841
July 27, 2026	1.8	1.91	1.91	1.98	1.8	58,354
July 24, 2026	1.85	1.83	1.83	2.12	1.8	201,224
July 23, 2026	1.77	1.81	1.81	1.84	1.65	35,074
July 22, 2026	1.75	1.8	1.8	1.85	1.72	60,426
July 21, 2026	1.7	1.74	1.74	1.79	1.63	106,168
July 20, 2026	1.75	1.75	1.75	1.82	1.44	694,244
July 17, 2026	1.86	1.76	1.76	1.9	1.75	84,622
July 16, 2026	2.52	1.91	1.91	2.56	1.91	268,196
July 15, 2026	2.57	2.54	2.54	2.67	2.52	12,540
July 14, 2026	2.59	2.6	2.6	2.7	2.53	24,065
July 13, 2026	2.71	2.61	2.61	2.77	2.58	29,100
July 10, 2026	2.6	2.66	2.66	2.74	2.5	16,481
July 09, 2026	2.54	2.6	2.6	2.65	2.52	24,293
July 08, 2026	2.51	2.56	2.56	2.66	2.5	22,651
July 07, 2026	2.75	2.57	2.57	2.79	2.51	37,397
July 06, 2026	2.54	2.81	2.81	2.87	2.41	78,390
July 02, 2026	2.56	2.5	2.5	2.56	2.26	109,231
July 01, 2026	2.36	2.54	2.54	2.6	2.36	56,606
June 30, 2026	2.42	2.31	2.31	2.5	2.31	31,298
June 29, 2026	2.54	2.42	2.42	2.6	2.36	83,399
June 26, 2026	2.27	2.51	2.51	2.59	2.27	139,020
June 25, 2026	2.4	2.28	2.28	2.46	2.26	57,274
June 24, 2026	2.69	2.38	2.38	2.79	2.37	116,148
June 23, 2026	2.79	2.74	2.74	2.88	2.66	31,504
June 22, 2026	2.81	2.76	2.76	2.89	2.76	38,568
June 18, 2026	3.1	2.85	2.85	3.1	2.81	33,601
June 17, 2026	3.1	3.05	3.05	3.18	2.99	80,092
June 16, 2026	2.86	3.12	3.12	3.12	2.75	200,929
June 15, 2026	3	2.88	2.88	3.07	2.88	64,250
June 12, 2026	3.06	2.98	2.98	3.18	2.98	42,811
June 11, 2026	3.08	3.08	3.08	3.18	2.97	52,529
June 10, 2026	3.04	3.06	3.06	3.12	2.95	62,229
June 09, 2026	3.1	3.02	3.02	3.22	3.01	65,520
June 08, 2026	3.07	3.08	3.08	3.22	3	41,997
June 05, 2026	3.34	3.05	3.05	3.34	3.03	0
June 04, 2026	3.24	3.37	3.37	3.5	3.1	115,633
June 03, 2026	3.46	3.32	3.32	3.46	3.11	103,287
June 02, 2026	3.47	3.53	3.53	3.88	3.33	219,099
June 01, 2026	3	3.51	3.51	3.78	2.9	634,469
May 29, 2026	2.85	2.99	2.99	3	2.79	152,264
May 28, 2026	2.87	2.87	2.87	3.01	2.8	173,189