System1 Inc. (SST)
NYSE · Industrials
System1 Inc. Stock Price History 2021–2025
System1 Inc.
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Historical daily closing price for System1 Inc. since 2020, adjusted for splits and dividends. The latest closing stock price for System1 Inc. as of June 10, 2026 is 3.06.
- The all-time high System1 Inc. stock closing price was 268.10 on April 7, 2022.
- The System1 Inc. 52-week high stock price is 10.76, which is 251.6% above the current share price.
- The System1 Inc. 52-week low stock price is 1.37, which is 55.2% below the current share price.
- The average System1 Inc. stock price for the last 52 weeks is 4.87.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 3.31 | 4.28 | 5.22 | 1.37 | 3.06 | -21.94% |
| 2025 | 5.67 | 8.52 | 10.76 | 2.90 | 3.92 | -56.35% |
| 2024 | 14.16 | 22.20 | 22.80 | 8.35 | 8.98 | -59.55% |
| 2023 | 30.16 | 46.60 | 54.30 | 11.20 | 22.20 | -52.67% |
| 2022 | 96.59 | 99.80 | 268.10 | 36.90 | 46.90 | -52.91% |
| 2021 | 101.04 | 106.40 | 114.00 | 97.90 | 99.60 | -7.69% |
| 2020 | 101.56 | 100.20 | 111.00 | 98.00 | 107.90 | — |
System1 Inc. Stock Price History — FAQ
System1 Inc. (SST) stock price history over the last 5 years — annual and quarterly figures with year-over-year growth and charts.
Where can I see SST's stock price history history?
The chart and table above show System1 Inc.'s stock price history by year and by quarter, including the growth rate.