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NYSE · SSTTechnologySoftware & IT Services

System1, Inc. (SST)

$1.76−0.56%
Close Nov 4, 2026 · split-adjusted
Nov 3, 2026$1.77▼ 69.32% in range
Nov 3, 2025Low $1.37 · High $5.77Nov 3, 2026
What changed · written from our data
As of Nov 4, 2026

System1 closed at $1.76 on Nov 4, down 0.56%, 69.5% below its 52-week closing high. Volume of 54.7K shares was 0.98× its 20-day average (close to normal).

Split-adjusted performance: -25.4% over one month, -60.5% over six months, -69.5% over one year.

In the quarter ended Jun 30, 2026, revenue was $30.20M, down 61.3% from a year earlier, with a net margin of -41.7%.

Short interest was 310.9K shares at the Oct 15 settlement, down 4.1% from the prior report (9.1% of float, 4.7 days to cover).

Market cap$15.3M8.7M shares
Revenue · quarter$30.2M−61.3% YoY
Diluted EPS$-1.54—
P/E · TTM—P/S 0.1×
Net margin-41.7%Gross 80.4%
Dividend yieldNone$0.0291 last paid
52-week range1.37 – 5.77−69.5% from high
Volume54.7K0.98× 20-day avg
Volatility · 60d146.5%Annualised
Short % of float9.1%4.7 days to cover
Net cash-$251.3MCash $40.5M
Next earnings—Not scheduled
Split-adjusted performance
1W −2.8%1M −25.4%3M +6.0%6M −60.5%YTD −55.1%1Y −69.5%3Y −84.6%5Y —

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Software & IT Services

Percentile among 52 companies (100 = best)

6-month momentum13
Revenue growth0
Net margin21
Value (low P/E)—
Size14

Industry medians: 6-month return −8.8%, revenue growth +11.2%, net margin −2.8%, P/E 20.1×.

Short interest

Details →
Shares short310.9K−4.1% vs prior
Days to cover4.7Settled Oct 15
% of float9.1%
Short vol. 10d44.7%of daily volume

Closest peers by size in Software & IT Services

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
SSTSystem1$1.76−0.56%−60.5%−61.3%−41.7%—$15.3M
CDLXCardlytics$2.19+4.78%−72.5%−36.5%−40.3%—$12.9MCompare
IPMIntelligent Protection Management$1.67+1.83%−8.7%+12.9%−20.9%—$21.8MCompare
TEADTeads Holding Co$0.2753+9.68%−76.1%−17.1%−14.9%—$27.0MCompare
HOLOMicroCloud Hologram$1.21−3.97%−31.3%———$27.7MCompare
GOAIEva Live$0.8095−1.88%−79.1%———$32.8MCompare
GITSGlobal Interactive Technologies$1.59−0.31%+3.9%+334.5%−720976.2%—$6.7MCompare
TWAVTaoWeave$1.31−2.24%−30.3%—−631.0%—$5.1MCompare
YYAIAiRWA$0.8906+10.06%−99.8%+608.1%−2.4%—$4.1MCompare

News about System1

All news →
Why Is System1 (SST) Stock Down 33% After Hours Today?Benzinga · May 13, 2026▼ Negative

Quick answers

What does System1 do?
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.
What is SST's market cap?
$15.33M, based on the Nov 4 close of $1.76.
Does System1 pay a dividend?
No regular cash dividend has been paid in the last year.
How much of SST is sold short?
310.9K shares, 9.1% of float, as of Oct 15, 2026.
What sector is SST in?
Technology, in the Software & IT Services industry.

About System1

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.

HQ: Marina Del Rey, CA250 employeesListed Jan 28, 2022system1.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology