22-Sep-2026
Globe Newswire (Thu, 10-Sep 11:23 PM ET)
Tenable Ranks #1 in Device Vulnerability and Exposure Management for Eighth Consecutive Year
Globe Newswire (Thu, 10-Sep 4:05 PM ET)
Globe Newswire (Thu, 10-Sep 7:00 AM ET)
Tenable to Bring Claude Mythos 5 into the Tenable One Exposure Management Platform
Globe Newswire (Tue, 8-Sep 1:37 PM ET)
Tenable Uses OpenAI GPT Cyber Models to Help Defenders Inspect Community-Built AI Components
Globe Newswire (Thu, 3-Sep 5:57 PM ET)
Tenable Joins White House-Led Project Watershed to Bolster U.S. Water Systems Cybersecurity
Globe Newswire (Mon, 31-Aug 3:00 PM ET)
Tenable Holdings Set to Join S&P SmallCap 600
PRNewswire (Wed, 26-Aug 6:23 PM ET)
Business Wire (Wed, 26-Aug 9:00 AM ET)
Tenable Co-CEO and CFO to Present at Upcoming Investor Events
Globe Newswire (Mon, 10-Aug 9:00 AM ET)
Tenable Advances Exposure Management with Coverage Across Every Major AI Platform and Developer Tool
Globe Newswire (Tue, 4-Aug 9:00 AM ET)
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.
Tenable Holdings trades on the NASDAQ stock market under the symbol TENB.
As of September 22, 2026, TENB stock price declined to $35.91 with 2,418,799 million shares trading.
TENB has a beta of 1.82, meaning it tends to be more sensitive to market movements. TENB has a correlation of 0.13 to the broad based SPY ETF.
TENB has a market cap of $3.96 billion. This is considered a Mid Cap stock.
Last quarter Tenable Holdings reported $269 million in Revenue and $.51 earnings per share. This beat revenue expectation by $4 million and exceeded earnings estimates by $.11.
In the last 3 years, TENB traded as high as $53.50 and as low as $15.73.
The top ETF exchange traded funds that TENB belongs to (by Net Assets): IJR, VTI, VGT, HACK, IWM.
TENB has outperformed the market in the last year with a price return of +18.8% while the SPY ETF gained +17.7%. TENB has also outperformed the stock market ETF in the last 3 month and 2 week periods returning +33.6% and +4.8%, respectively, while the SPY returned +3.8% and +0.7%, respectively.
TENB support price is $34.46 and resistance is $37.94 (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 TENB shares will trade within this expected range on the day.