Onterris, Inc. (ONT) P/E Ratio History
Deep ValueTrading at -79.0x · 0th percentile of 5-year range · Significant discount to historical valuation · Data 2026–2026
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P/E Ratio Analysis
As of November 8, 2026, Onterris, Inc. (ONT) trades at a price-to-earnings ratio of -79.0x, with a stock price of $21.92 and trailing twelve-month earnings per share of $-0.28.
The current P/E is 118% below its 5-year average of 437.8x. Over the past five years, ONT's P/E has ranged from a low of 437.8x to a high of 437.8x, placing the current valuation at the 0th percentile of its historical range.
Relative to the broader market, ONT trades at a notable discount to the S&P 500 median P/E of 21.8x. 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 ONT 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.
ONT Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
ONT P/E vs Peers
Closest public peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $15B | 28.4 | 1.15 | -2% | |
| $1B | 32.1 | - | -917% | |
| $460M | 61.1 | - | -97% | |
| $6B | 1096.1 | - | -48% | |
| $369M | 71.1 | - | +5% | |
| $94B | 30.8 | 2.24 | -2% | |
| $76B | 34.0 | 1.91 | +6% | |
| $23B | 21.2Lowest | 0.93Best | +7%Best |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
ONT 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 Q1 | - | $21.89 | $0.05 | 437.8x | +0% |
Average P/E for displayed period: 437.8x
ONT Chart Terminal
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Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
ONT — Frequently Asked Questions
Quick answers to the most common questions about buying ONT stock.
What is ONT's P/E ratio?
Onterris, Inc. (ONT) trailing twelve-month P/E ratio is -79.0x, based on TTM diluted EPS of $-0.28. The 5-year average P/E is 437.8x and the historical range spans 437.8x to 437.8x.
Is ONT stock overvalued or undervalued?
ONT trades at -79.0x P/E, below its 5-year average of 437.8x. At the 0th percentile of its historical range (437.8x–437.8x), the stock is priced at a discount to its own history.
Is ONT stock expensive?
No, ONT is not expensive on a historical basis. The current P/E of -79.0x is below the 5-year average of 437.8x and sits at the 0th percentile of its valuation range.
What is ONT's historical P/E range?
Over the past 5 years, ONT's P/E ratio has ranged from 437.8x to 437.8x, with a median of 437.8x and an average of 437.8x. The current P/E of -79.0x places the stock at the 0th percentile of this range. Full historical data spans 2026–2026.
How does ONT's P/E compare to the S&P 500?
ONT trades at -79.0x P/E versus the S&P 500 median of 21.8x. The 462% discount to the market suggests lower growth expectations or perceived higher risk.
How does ONT's valuation compare to sector peers?
Onterris, Inc. P/E of -79.0x can be benchmarked against sector peers in the comparison table on this page.
What is ONT's PEG ratio?
ONT PEG ratio is N/A, based on a P/E of -79.0x and EPS growth of 93.7%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is ONT's earnings yield?
ONT earnings yield is N/A, the inverse of its -79.0x 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.