SST
System1, Inc.
NYSE · Industrials · Specialty Business Services · US
$1.70
−3.95%Price chart
Oct 1Oct 6Oct 9Oct 14Oct 19Oct 22Oct 27Oct 30
Key dataOct 30, 2026
Open$1.76
From 52W high−70.54%
Volume43879.00
Market cap$14.81M
P/E (TTM)—
P/S (TTM)0.1x
Div yield—
Key dataOct 30, 2026
Open
$1.76
From 52W high
−70.54%
Volume
43879.00
Market cap
$14.81M
ValuationView details →
P/E (Fwd)
—
EV/EBITDA
14.3x
P/E (TTM)
—
RSI (14)
34.4
MomentumView details →
1D Return
−3.95%
YTD Return
−53.32%
SummaryUpdated Jun 1, 2026
System1, Inc. (NASDAQ:SST) is a Los Angeles-based technology company founded in 2013 that operates a responsive acquisition marketing platform. The company went public in August 2020 and has evolved from a broader digital marketing and subscription business into a focused advertising technology platform. System1 combines data science and technology to connect advertisers with consumers across various digital channels, while also operating several owned consumer brands including search engines, coupon platforms, and mapping services.
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