Kopin Corporation (KOPN) P/E Ratio History
ExpensiveTrading at 259.2x vs 5Y avg 92.1x · 90th percentile · Material premium to history · Data 2000–2026
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P/E Ratio Analysis
As of July 8, 2026, Kopin Corporation (KOPN) trades at a price-to-earnings ratio of 259.2x, with a stock price of $3.79 and trailing twelve-month earnings per share of $0.01.
The current P/E is 182% above its 5-year average of 92.1x. Over the past five years, KOPN's P/E has ranged from a low of 13.3x to a high of 436.3x, placing the current valuation at the 90th percentile of its historical range.
Compared to the Technology sector median P/E of 29.6x, KOPN trades at a 777% premium to its sector peers. The sector includes 359 companies with P/E ratios ranging from 0.0x to 197.0x.
Relative to the broader market, KOPN commands a significant premium over the S&P 500 median P/E of 25.9x. 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 KOPN 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.
KOPN Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
KOPN P/E vs Peers
Displays, Signage and Smart Glass peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $2B | 54.0 | - | -43% | |
| $2.9T | 28.5Lowest | 1.51Best | +16% | |
| $4.6T | 41.6 | 2.33 | +23%Best | |
| $193B | 36.5 | 17.56 | -44% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
KOPN Historical P/E Data (2000–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q1 | Mar 28 2026 | $1.81 | $0.01 | 208.6x | -0% |
| FY2025 Q4 | Dec 27 2025 | $2.38 | $0.01 | 238.0x | +14% |
| FY2013 Q3 | Sep 28 2013 | $3.97 | $0.01 | 436.3x | +109% |
| FY2013 Q2 | Jun 29 2013 | $3.71 | $0.04 | 94.9x | -55% |
| FY2013 Q1 | Mar 30 2013 | $3.70 | $0.08 | 48.7x | -77% |
| FY2011 Q4 | Dec 31 2011 | $3.88 | $0.05 | 75.8x | -64% |
| FY2011 Q3 | Sep 24 2011 | $3.49 | $0.12 | 28.2x | -87% |
| FY2011 Q2 | Jun 25 2011 | $4.85 | $0.13 | 36.9x | -82% |
| FY2011 Q1 | Mar 26 2011 | $4.35 | $0.15 | 28.7x | -86% |
| FY2010 Q4 | Dec 31 2010 | $4.16 | $0.14 | 29.4x | -86% |
| FY2010 Q3 | Sep 25 2010 | $3.44 | $0.15 | 23.0x | -89% |
| FY2010 Q2 | Jun 26 2010 | $3.58 | $0.26 | 13.8x | -93% |
| FY2010 Q1 | Mar 27 2010 | $3.71 | $0.28 | 13.3x | -94% |
| FY2009 Q4 | - | $4.18 | $0.29 | 14.4x | -93% |
| FY2009 Q3 | Sep 26 2009 | $4.66 | $0.24 | 19.7x | -91% |
| FY2009 Q2 | Jun 27 2009 | $3.88 | $0.13 | 30.7x | -85% |
| FY2009 Q1 | Mar 28 2009 | $2.13 | $0.05 | 41.2x | -80% |
| FY2008 Q4 | Dec 31 2008 | $2.04 | $0.03 | 64.4x | -69% |
| FY2008 Q3 | Sep 27 2008 | $3.14 | $0.01 | 334.0x | +60% |
| FY2006 Q3 | Sep 30 2006 | $3.35 | $0.05 | 61.5x | -71% |
| FY2006 Q2 | Jul 01 2006 | $3.61 | $0.14 | 26.3x | -87% |
| FY2006 Q1 | Apr 01 2006 | $5.01 | $0.15 | 34.0x | -84% |
| FY2005 Q4 | Dec 31 2005 | $5.35 | $0.17 | 32.2x | -85% |
| FY2005 Q3 | Sep 24 2005 | $7.02 | $0.02 | 351.0x | +68% |
| FY2000 Q4 | Dec 31 2000 | $11.06 | $0.05 | 227.6x | +9% |
| FY2000 Q3 | Sep 30 2000 | $18.00 | $0.11 | 163.6x | -22% |
| FY2000 Q2 | Jul 01 2000 | $34.63 | $0.04 | 822.4x | +293% |
| FY2000 Q1 | Apr 01 2000 | $34.38 | $0.01 | 2354.5x | +1026% |
Average P/E for displayed period: 209.0x
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
26+ years return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
KOPN — Frequently Asked Questions
Quick answers to the most common questions about buying KOPN stock.
What is KOPN's P/E ratio?
Kopin Corporation (KOPN) trailing twelve-month P/E ratio is 259.2x, based on TTM diluted EPS of $0.01. The 5-year average P/E is 92.1x and the historical range spans 13.3x to 436.3x.
Is KOPN stock overvalued or undervalued?
KOPN trades at 259.2x P/E, above its 5-year average of 92.1x. The 90th percentile ranking within the 13.3x–436.3x historical range indicates a premium to historical valuation.
Is KOPN stock expensive?
Yes, KOPN is expensive relative to its own history. The current P/E of 259.2x is above the 5-year average of 92.1x and also above the Technology sector median of 29.6x. The stock sits at the 90th percentile of its 5-year valuation range.
What is KOPN's historical P/E range?
Over the past 5 years, KOPN's P/E ratio has ranged from 13.3x to 436.3x, with a median of 41.2x and an average of 92.1x. The current P/E of 259.2x places the stock at the 90th percentile of this range. Full historical data spans 2000–2026.
How does KOPN's P/E compare to the S&P 500?
KOPN trades at 259.2x P/E versus the S&P 500 median of 25.9x. The 901% premium to the market typically reflects higher expected earnings growth or quality.
How does KOPN's valuation compare to Technology peers?
Kopin Corporation P/E of 259.2x compares to the Technology sector median of 29.6x. The premium reflects expected growth above peers or stronger fundamentals. See the peer comparison table on this page for ticker-by-ticker P/E and PEG.
What is KOPN's PEG ratio?
KOPN PEG ratio is N/A, based on a P/E of 259.2x and EPS growth of 104.4%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is KOPN's earnings yield?
KOPN earnings yield is 0.39%, the inverse of its 259.2x 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.