TENB Stock Summary and Trading Ideas (Tenable Holdings | NASDAQ:TENB)

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 October 16, 2026, TENB stock price declined to $37.20 with 8,006,745 million shares trading.

TENB has a beta of 2.03, meaning it tends to be more sensitive to market movements. TENB has a correlation of 0.14 to the broad based SPY ETF.

TENB has a market cap of $4.10 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, HACK, IWM, CIBR.

TENB has outperformed the market in the last year with a price return of +27.4% while the SPY ETF gained +16.7%. However, in the short term, TENB had mixed performance relative to the market. It has underperformed in the last 3 months, returning -6.5% vs +1.9% return in SPY. But in the last 2 weeks, TENB shares have fared better than the market returning +0.9% compared to SPY -0.8%.

TENB support price is $37.78 and resistance is $40.86 (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.