SST Stock Summary and Trading Ideas (System1 Class A | NYSE:SST)

System1 Inc develops technology and data science to operate a responsive acquisition marketing platform. It operate several flagship brands across multiple consumer verticals, including shopping, travel and search, and a customer acquisition and marketing platform powered by Artificial Intelligence and machine learning. The company's segment includes Marketing and Products. It generates maximum revenue from the Marketing segment. Geographically, it operates in United States and Other countries.

System1 Class A trades on the NYSE stock market under the symbol SST.

As of October 20, 2026, SST stock price climbed to $2.10 with 32,966 million shares trading.

SST has a beta of 0.58, meaning it tends to be less sensitive to market movements. SST has a correlation of 0.00 to the broad based SPY ETF.

SST has a market cap of $18.29 million. This is considered a Sub-Micro Cap stock.

Last quarter System1 Class A reported $30 million in Revenue and -$1.54 earnings per share. This fell short of revenue expectation by $-28 million and exceeded earnings estimates by $.42.

In the last 3 years, SST traded as high as $30.20 and as low as $1.35.

The top ETF exchange traded funds that SST belongs to (by Net Assets): VTI, VXF, IWC, BUSM.

SST has underperformed the market in the last year with a price return of -69.7% while the SPY ETF gained +15.7%. However, in the short term, SST had mixed performance relative to the market. It has outperformed in the last 3 months, returning +20.0% vs +3.9% return in SPY. But in the last 2 weeks, SST shares have been beat by the market, returning -11.0% compared to an SPY return of -1.3%.

SST support price is $1.90 and resistance is $2.19 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that SST shares will trade within this expected range on the day.