System1, Inc. (SST)
NYSE: SST · Real-Time Price · USD
2.090
-0.060 (-2.79%)
At close: Oct 23, 2026, 4:00 PM EDT
2.150
+0.060 (2.87%)
After-hours: Oct 23, 2026, 7:49 PM EDT
System1 Market Cap
System1 has a market cap or net worth of $21.92 million as of October 23, 2026. It is the 36,256th most valuable company in the world and the 5,149th biggest in the United States. Its market cap has decreased by 53.27% in one year.
Market Cap
21.92M
Enterprise Value
282.08M
1-Year Change
-53.27%
Global Rank
Country Rank
#5,149 United States
Category
ChartMarket Cap Chart
Since August 7, 2020, System1's market cap has decreased from $648.17M to $21.92M, a decrease of -96.62%. That is a compound annual growth rate of -42.02%.
| Date | Market Cap | % Change |
|---|---|---|
| Oct 23, 2026 | 18.20M | -42.88% |
| Dec 31, 2025 | 31.86M | -49.83% |
| Dec 31, 2024 | 63.52M | -69.70% |
| Dec 29, 2023 | 209.59M | -51.14% |
| Dec 30, 2022 | 428.93M | -33.43% |
| Dec 31, 2021 | 644.29M | -7.69% |
| Dec 31, 2020 | Upgrade Pro | Upgrade Pro |
| Aug 7, 2020 | Upgrade Pro | Upgrade Pro |
Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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