TENB
Tenable Holdings, Inc.
NASDAQ · Technology · Software - Infrastructure · US
$35.43
−1.75%Price chart
Aug 19Aug 24Aug 27Sep 1Sep 4Sep 10Sep 15Sep 18
Key dataSep 18, 2026
Open$36.06
From 52W high−16.93%
Volume5.58M
Market cap$3.90B
P/E (TTM)566.0x
P/S (TTM)3.7x
Div yield—
Key dataSep 18, 2026
Open
$36.06
From 52W high
−16.93%
Volume
5.58M
Market cap
$3.90B
ValuationView details →
P/E (Fwd)
17.4x
EV/EBITDA
33.5x
P/E (TTM)
566.0x
RSI (14)
50.4
MomentumView details →
1D Return
−1.75%
YTD Return
+49.47%
SummaryUpdated Jun 1, 2026
Tenable Holdings, Inc. (NASDAQ:TENB) is a cybersecurity company founded in 2002 and headquartered in Columbia, Maryland. The company went public in July 2018 and has evolved from a vulnerability management specialist into a comprehensive cyber exposure management platform provider. Tenable serves organizations globally across the Americas, Europe, Middle East, Africa, and Asia Pacific, helping them identify, assess, and prioritize cybersecurity risks across their entire attack surface including traditional IT infrastructure, cloud environments, operational technology, and web applications.
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Tenable Holdings, Inc. entered into privately negotiated capped call transactions with certain financial institutions at a cost of $64.1 million to reduce potential dilution from the convertible notes.5d agoTenable Holdings, Inc. repaid in full and terminated its term loans under its July 7, 2021 credit agreement, effective September 15, 2026.5d agoTenable Holdings, Inc. issued $800 million aggregate principal amount of 0.25% Convertible Senior Notes due 2031, including $75 million from the initial purchasers' option exercise.5d ago