System1, Inc. (SST) Stock Chart
SST price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
SST performance vs the market
Total return, dividends reinvestedSST monthly returns
SST historical prices
SST dividends & splits
About the SST chart
System1 (SST) closed at $2.10 on October 16, 2026, down 46.4% so far this year. The stock is trading 28.7% below its 200-day moving average of $2.95, which technical analysts usually read as a long-term downtrend. Over the past year SST returned −70.5% including dividends, behind the S&P 500 (+16.8%).
This page charts the full trading history of System1, Inc. stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the SST stock overview.
SST chart FAQ
What is System1's all-time high stock price?
The highest closing price for SST was $268.10 on April 7, 2022 (adjusted for stock splits). As of the October 16, 2026 close it traded 99.2% below that level.
What is the 52-week range of SST stock?
Over the 52 weeks to October 16, 2026, SST traded between an intraday low of $1.35 on March 26, 2026 and an intraday high of $7.26 on October 20, 2025.
Is SST above its 200-day moving average?
No. On October 16, 2026 SST closed at $2.10, 28.7% below its 200-day simple moving average of $2.95. The 50-day average was $2.62.
How has SST stock performed compared with the S&P 500?
Including reinvested dividends, SST returned −70.5% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were −97.9% and +83.0%.
Does System1 pay a dividend?
System1 has not paid a dividend in the past 12 months.
Has SST stock ever split?
SST has split its stock 1 time: 1:10 (June 12, 2025). Prices on this chart are adjusted for all splits.
How do I read the SST chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots SST against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.