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NASDAQ · TENBTechnologyPackaged Software

Tenable Holdings, Inc. (TENB)

$47.34+0.66%
Close Nov 4, 2026 · split-adjusted
Nov 3, 2026$47.03▲ 62.06% in range
Nov 3, 2025Low $16.04 · High $51.78Nov 3, 2026
What changed · written from our data
As of Nov 4, 2026

Tenable Holdings closed at $47.34 on Nov 4, up 0.66%, 8.6% below its 52-week closing high. Volume of 2.6M shares was 0.64× its 20-day average (below normal).

Split-adjusted performance: +20.0% over one month, +123.7% over six months, +63.1% over one year.

In the quarter ended Sep 30, 2026, revenue was $276.39M, up 9.5% from a year earlier, with a net margin of 4.1%.

Short interest was 15.1M shares at the Oct 15 settlement, down 3.1% from the prior report (14.0% of float, 4.7 days to cover).

Market cap$4.96B104.9M shares
Revenue · quarter$276.4M+9.5% YoY
Diluted EPS$0.10+400.0% YoY
P/E · TTM314.6×P/S 4.7×
Net margin4.1%Gross 77.8%
Dividend yieldNone
52-week range16.04 – 51.78−8.6% from high
Volume2.6M0.64× 20-day avg
Volatility · 60d73.2%Annualised
Short % of float14.0%4.7 days to cover
Net cash-$283.8MCash $495.3M
Next earnings—Not scheduled
Split-adjusted performance
1W −2.8%1M +20.0%3M +30.9%6M +123.7%YTD +101.2%1Y +63.1%3Y +14.9%5Y −9.5%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Packaged Software

Percentile among 173 companies (100 = best)

6-month momentum96
Revenue growth37
Net margin56
Value (low P/E)7
Size63

Industry medians: 6-month return +23.9%, revenue growth +13.1%, net margin 1.8%, P/E 41.5×.

Short interest

Details →
Shares short15.1M−3.1% vs prior
Days to cover4.7Settled Oct 15
% of float14.0%
Short vol. 10d60.2%of daily volume

Closest peers by size in Packaged Software

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
TENBTenable Holdings$47.34+0.66%+123.7%+9.5%4.1%314.6$4.96B
BBBlackBerry Limited$8.76+6.96%+46.2%+26.0%20.8%64.0$5.14BCompare
BRZEBraze$46.10+0.68%+110.1%+26.2%−8.3%—$5.24BCompare
WKWorkiva$85.28+1.67%+65.5%+18.6%5.3%98.7$4.64BCompare
QTWOQ2 Holdings$74.47+4.55%+50.9%+11.9%14.7%41.8$4.60BCompare
CCCCCC Intelligent Solutions Holdings$7.69+0.13%+50.2%—10.3%61.0$4.55BCompare
MBLYMobileye Global$5.34−4.47%−41.1%−2.4%−13.6%—$4.54BCompare
BILLBILL Holdings$51.87+4.11%+39.9%+13.8%−4.2%—$4.45BCompare
VRNSVaronis Systems$48.80−0.33%+76.7%+18.3%−26.0%—$5.61BCompare

News about Tenable Holdings

All news →
Earnings Estimates Moving Higher for Tenable (TENB): Time to Buy?Zacks Investment Research · 1d ago▲ PositiveWhy Tenable (TENB) is a Top Momentum Stock for the Long-TermZacks Investment Research · 1d ago▲ PositiveTenable (TENB) Q3 Earnings and Revenues Surpass EstimatesZacks Investment Research · Oct 28, 2026▲ PositiveCompared to Estimates, Tenable (TENB) Q3 Earnings: A Look at Key MetricsZacks Investment Research · Oct 28, 2026▲ PositiveWhy Tenable (TENB) is a Top Growth Stock for the Long-TermZacks Investment Research · Oct 27, 2026▲ Positive

Quick answers

What does Tenable Holdings do?
Founded in 2002, Tenable is a cybersecurity company that began providing vulnerability management solutions under its Nessus software. In recent years, Tenable has expanded its portfolio to provide a broader range of exposure management modules.
What is TENB's market cap?
$4.96B, based on the Nov 4 close of $47.34.
What is TENB's P/E ratio?
314.6× trailing-twelve-month earnings of $15.78M.
Does Tenable Holdings pay a dividend?
No regular cash dividend has been paid in the last year.
How much of TENB is sold short?
15.1M shares, 14.0% of float, as of Oct 15, 2026.
What sector is TENB in?
Technology, in the Packaged Software industry.

About Tenable Holdings

Founded in 2002, Tenable is a cybersecurity company that began providing vulnerability management solutions under its Nessus software. In recent years, Tenable has expanded its portfolio to provide a broader range of exposure management modules. Solutions include cloud security and compliance, active directory management, operational technology security and advanced vulnerability analytics. The Maryland-based company went public in 2018.

HQ: Columbia, MD1,995 employeesListed Jul 26, 2018tenable.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