BIO-key International, Inc. (BKYI) P/E Ratio History
Deep ValueTrading at -0.7x · 0th percentile of 5-year range · Significant discount to historical valuation · Data 2005–2010
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P/E Ratio Analysis
As of June 30, 2026, BIO-key International, Inc. (BKYI) trades at a price-to-earnings ratio of -0.7x, with a stock price of $4.55 and trailing twelve-month earnings per share of $-6.07.
The current P/E is 112% below its 5-year average of 5.4x. Over the past five years, BKYI's P/E has ranged from a low of 1.2x to a high of 27.9x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Industrials sector median P/E of 25.8x, BKYI trades at a 103% discount to its sector peers. The sector includes 400 companies with P/E ratios ranging from 0.0x to 195.0x.
Relative to the broader market, BKYI trades at a notable discount to the S&P 500 median P/E of 25.1x. 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 BKYI 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.
BKYI Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
BKYI P/E vs Peers
Electronic Security Systems and Monitoring peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $5B | 23.6 | 1.21Best | +17% | |
| $536M | 7.5Lowest | - | +30% | |
| $104M | 20.9 | - | +106% | |
| $2.7T | 27.0 | 1.44 | +16% | |
| $22B | 100.2 | - | +2083%Best |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
BKYI Historical P/E Data (2005–2010)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2010 Q3 | - | $3110.40 | $1907.74 | 1.6x | -70% |
| FY2010 Q2 | Jun 30 2010 | $2764.80 | $2293.27 | 1.2x | -78% |
| FY2010 Q1 | Mar 31 2010 | $3456.00 | $1595.23 | 2.2x | -60% |
| FY2009 Q4 | - | $4147.20 | $1145.68 | 3.6x | -33% |
| FY2009 Q1 | - | $1209.60 | $472.61 | 2.6x | -53% |
| FY2008 Q4 | Dec 31 2008 | $864.00 | $30.94 | 27.9x | +414% |
| FY2006 Q2 | Jun 30 2006 | $8467.20 | $2774.27 | 3.1x | -44% |
| FY2006 Q1 | Mar 31 2006 | $11232.00 | $2517.36 | 4.5x | -18% |
| FY2005 Q4 | Dec 31 2005 | $11923.20 | $5331.28 | 2.2x | -59% |
Average P/E for displayed period: 5.4x
Intrinsic Valuation
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Historical Returns
21+ years return with dividends reinvested.
DCA Calculator
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Peer Comparison
Compare growth, multiples, and margins vs sector.
BKYI — Frequently Asked Questions
Quick answers to the most common questions about buying BKYI stock.
What is BKYI's P/E ratio?
BIO-key International, Inc. (BKYI) trailing twelve-month P/E ratio is -0.7x, based on TTM diluted EPS of $-6.07. The 5-year average P/E is 5.4x and the historical range spans 1.2x to 27.9x.
Is BKYI stock overvalued or undervalued?
BKYI trades at -0.7x P/E, below its 5-year average of 5.4x. At the 0th percentile of its historical range (1.2x–27.9x), the stock is priced at a discount to its own history.
Is BKYI stock expensive?
No, BKYI is not expensive on a historical basis. The current P/E of -0.7x is below the 5-year average of 5.4x and sits at the 0th percentile of its valuation range.
What is BKYI's historical P/E range?
Over the past 5 years, BKYI's P/E ratio has ranged from 1.2x to 27.9x, with a median of 2.6x and an average of 5.4x. The current P/E of -0.7x places the stock at the 0th percentile of this range. Full historical data spans 2005–2010.
How does BKYI's P/E compare to the S&P 500?
BKYI trades at -0.7x P/E versus the S&P 500 median of 25.1x. The 103% discount to the market suggests lower growth expectations or perceived higher risk.
How does BKYI's valuation compare to Industrials peers?
BIO-key International, Inc. P/E of -0.7x compares to the Industrials sector median of 25.8x. 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 BKYI's PEG ratio?
BKYI PEG ratio is N/A, based on a P/E of -0.7x and EPS growth of 66.9%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is BKYI's earnings yield?
BKYI earnings yield is N/A, the inverse of its -0.7x 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.