Tenable Holdings, Inc. (TENB) P/E Ratio History
Deep ValueTrading at -120.8x · 0th percentile of 5-year range · Significant discount to historical valuation · Data 2026–2026
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P/E Ratio Analysis
As of September 24, 2026, Tenable Holdings, Inc. (TENB) trades at a price-to-earnings ratio of -120.8x, with a stock price of $36.23 and trailing twelve-month earnings per share of $0.06.
The current P/E is 120% below its 5-year average of 592.0x. Over the past five years, TENB's P/E has ranged from a low of 592.0x to a high of 592.0x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Technology sector median P/E of 30.2x, TENB trades at a 500% discount to its sector peers. The sector includes 367 companies with P/E ratios ranging from 0.0x to 198.6x.
Relative to the broader market, TENB trades at a notable discount to the S&P 500 median P/E of 25.3x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our TENB DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
TENB Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
TENB P/E vs Peers
Cybersecurity and identity management peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $875M | 36.4 | - | -10% | |
| $7B | 34.0 | 1.75 | +17% | |
| $14B | 14.7Lowest | 1.46Best | +29%Best | |
| $268B | 245.8 | - | -56% | |
| $131B | 73.6 | 2.22 | +8% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
TENB Historical P/E Data (2026–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q2 | - | $36.88 | $0.06 | 592.0x | +0% |
Average P/E for displayed period: 592.0x
TENB Chart Terminal
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Intrinsic Valuation
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Historical Returns
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Peer Comparison
Compare growth, multiples, and margins vs sector.
TENB — Frequently Asked Questions
Quick answers to the most common questions about buying TENB stock.
What is TENB's P/E ratio?
Tenable Holdings, Inc. (TENB) trailing twelve-month P/E ratio is -120.8x, based on TTM diluted EPS of $0.06. The 5-year average P/E is 592.0x and the historical range spans 592.0x to 592.0x.
Is TENB stock overvalued or undervalued?
TENB trades at -120.8x P/E, below its 5-year average of 592.0x. At the 0th percentile of its historical range (592.0x–592.0x), the stock is priced at a discount to its own history.
Is TENB stock expensive?
No, TENB is not expensive on a historical basis. The current P/E of -120.8x is below the 5-year average of 592.0x and sits at the 0th percentile of its valuation range.
What is TENB's historical P/E range?
Over the past 5 years, TENB's P/E ratio has ranged from 592.0x to 592.0x, with a median of 592.0x and an average of 592.0x. The current P/E of -120.8x places the stock at the 0th percentile of this range. Full historical data spans 2026–2026.
How does TENB's P/E compare to the S&P 500?
TENB trades at -120.8x P/E versus the S&P 500 median of 25.3x. The 577% discount to the market suggests lower growth expectations or perceived higher risk.
How does TENB's valuation compare to Technology peers?
Tenable Holdings, Inc. P/E of -120.8x compares to the Technology sector median of 30.2x. The discount suggests lower growth expectations, weaker margins, or higher perceived risk relative to peers. See the peer comparison table on this page for ticker-by-ticker P/E and PEG.
What is TENB's PEG ratio?
TENB PEG ratio is N/A, based on a P/E of -120.8x and EPS growth of 3.2%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is TENB's earnings yield?
TENB earnings yield is N/A, the inverse of its -120.8x P/E ratio. Earnings yield represents the percentage of each dollar invested that the company earns. It can be compared directly to bond yields to assess relative attractiveness of stocks versus fixed income.