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 $16.97 as of November 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $17.07, while $1000 invested 1 year ago would be worth $428.21. This corresponds to total returns of -98.3%, -98.29%, -57.18%, respectively, with annualized returns of -47.81%, -55.68%, -57.18%.

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
November 11, 2026	1.7	1.73	1.73	1.79	1.63	13,824
November 10, 2026	1.66	1.73	1.73	1.77	1.6	64,130
November 09, 2026	1.7	1.73	1.73	1.76	1.7	18,663
November 06, 2026	1.77	1.72	1.72	1.79	1.7	23,339
November 05, 2026	1.71	1.77	1.77	1.8	1.68	28,789
November 04, 2026	1.89	1.76	1.76	1.94	1.75	54,725
November 03, 2026	1.69	1.77	1.77	1.79	1.69	49,122
November 02, 2026	1.75	1.69	1.69	1.87	1.69	60,808
October 30, 2026	1.76	1.7	1.7	1.8	1.61	88,247
October 29, 2026	1.8	1.77	1.77	1.86	1.75	43,603
October 28, 2026	1.85	1.81	1.81	1.87	1.76	50,183
October 27, 2026	1.95	1.82	1.82	2.04	1.81	44,160
October 26, 2026	2.08	1.95	1.95	2.09	1.9	58,652
October 23, 2026	2.15	2.09	2.09	2.2	2.04	29,025
October 22, 2026	2.1	2.15	2.15	2.22	2.05	28,352
October 21, 2026	2.16	2.17	2.17	2.22	2.11	45,055
October 20, 2026	2.04	2.1	2.1	2.13	2	33,207
October 19, 2026	2.11	2.04	2.04	2.15	1.89	83,027
October 16, 2026	2.32	2.1	2.1	2.45	2.06	119,438
October 15, 2026	2.06	2.23	2.23	2.31	2.03	58,228
October 14, 2026	2.07	2.08	2.08	2.1	2.02	45,165
October 13, 2026	2.2	2.16	2.16	2.24	2.12	29,758
October 12, 2026	2.32	2.19	2.19	2.33	2.04	97,147
October 09, 2026	2.34	2.34	2.34	2.44	2.29	53,535
October 08, 2026	2.31	2.27	2.27	2.47	2.26	45,940
October 07, 2026	2.32	2.35	2.35	2.47	2.29	46,951
October 06, 2026	2.31	2.36	2.36	2.49	2.3	103,696
October 05, 2026	2.45	2.3	2.3	2.45	2.3	92,452
October 02, 2026	2.64	2.44	2.44	2.65	2.38	87,363
October 01, 2026	2.63	2.64	2.64	2.72	2.55	66,875
September 30, 2026	2.72	2.62	2.62	2.75	2.6	41,381
September 29, 2026	2.75	2.7	2.7	2.87	2.61	122,650
September 28, 2026	2.85	2.71	2.71	2.98	2.71	121,329
September 25, 2026	3.09	2.82	2.82	3.11	2.8	185,432
September 24, 2026	3.15	3.08	3.08	3.27	3	257,248
September 23, 2026	3.46	3.14	3.14	3.7	3.08	331,701
September 22, 2026	3.85	3.47	3.47	3.85	3.39	242,581
September 21, 2026	3.48	3.88	3.88	4.34	3.33	834,076
September 18, 2026	3.22	3.33	3.33	3.53	3.15	339,363
September 17, 2026	3.13	3.22	3.22	3.24	3.06	134,778
September 16, 2026	3.31	3.1	3.1	3.31	3.04	166,693
September 15, 2026	3.25	3.32	3.32	3.35	3.15	196,667
September 11, 2026	4.1	3.42	3.42	4.18	3.41	371,499
September 10, 2026	4.22	3.84	3.84	4.7	3.73	652,765
September 09, 2026	5.05	4.41	4.41	5.15	4.3	1.01M
September 08, 2026	4.04	5	5	5.45	3.81	6.13M
September 04, 2026	4	3.83	3.83	4.45	3.42	2M
September 03, 2026	3.25	3.76	3.76	3.87	3.16	0
September 02, 2026	2.73	3.01	3.01	3.3	2.68	1.76M
September 01, 2026	2.5	2.84	2.84	2.85	2.28	2.14M
August 31, 2026	1.98	2.24	2.24	2.63	1.91	9.06M
August 28, 2026	1.82	1.89	1.89	1.92	1.81	40,973
August 27, 2026	1.9	1.86	1.86	1.94	1.82	57,073
August 26, 2026	1.97	1.85	1.85	1.97	1.85	91,863
August 25, 2026	1.91	1.89	1.89	1.94	1.75	0
August 24, 2026	1.97	1.93	1.93	2	1.82	0
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