Kopin Corporation (KOPN) P/E Ratio History
Historical price-to-earnings valuation from 2000 to 2013
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KOPN Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 8, 2026, Kopin Corporation (KOPN) trades at a price-to-earnings ratio of -14.6x, with a stock price of $4.82 and trailing twelve-month earnings per share of $-0.04.
The current P/E is 120% below its 5-year average of 72.7x. 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 0th percentile of its historical range.
Compared to the Technology sector median P/E of 27.7x, KOPN trades at a 153% discount to its sector peers. The sector includes 359 companies with P/E ratios ranging from 0.0x to 184.2x.
Relative to the broader market, KOPN 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 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 P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $3B | 61.7 | - | -43% | |
| $211M | 1.6Lowest | - | +295%Best | |
| $3.1T | 30.9 | 1.64Best | +16% | |
| $4.2T | 38.5 | 2.16 | +23% | |
| $214B | 40.4 | 19.44 | -44% |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
KOPN Historical P/E Data (2000–2013)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2013 Q3 | Sat Sep 28 2013 00:00:00 GM | $3.97 | $0.01 | 436.3x | +110% |
| FY2013 Q2 | Sat Jun 29 2013 00:00:00 GM | $3.71 | $0.04 | 94.9x | -54% |
| FY2013 Q1 | Sat Mar 30 2013 00:00:00 GM | $3.70 | $0.08 | 48.7x | -77% |
| FY2011 Q4 | Sat Dec 31 2011 00:00:00 GM | $3.88 | $0.05 | 75.8x | -64% |
| FY2011 Q3 | Sat Sep 24 2011 00:00:00 GM | $3.49 | $0.12 | 28.2x | -86% |
| FY2011 Q2 | Sat Jun 25 2011 00:00:00 GM | $4.85 | $0.13 | 36.9x | -82% |
| FY2011 Q1 | Sat Mar 26 2011 00:00:00 GM | $4.35 | $0.15 | 28.7x | -86% |
| FY2010 Q4 | Fri Dec 31 2010 00:00:00 GM | $4.16 | $0.14 | 29.4x | -86% |
| FY2010 Q3 | Sat Sep 25 2010 00:00:00 GM | $3.44 | $0.15 | 23.0x | -89% |
| FY2010 Q2 | Sat Jun 26 2010 00:00:00 GM | $3.58 | $0.26 | 13.8x | -93% |
| FY2010 Q1 | Sat Mar 27 2010 00:00:00 GM | $3.71 | $0.28 | 13.3x | -94% |
| FY2009 Q4 | $4.18 | $0.29 | 14.4x | -93% |
Average P/E for displayed period: 207.9x
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Start ComparisonKOPN — Frequently Asked Questions
Quick answers to the most common questions about buying KOPN stock.
Is KOPN stock overvalued or undervalued?
KOPN trades at -14.6x P/E, below its 5-year average of 72.7x. At the N/A percentile of historical range, the stock is priced at a discount to its own history.
How does KOPN's valuation compare to peers?
Kopin Corporation P/E of -14.6x compares to sector median of 27.7x. The discount suggests lower growth expectations or higher risk.
What is KOPN's PEG ratio?
KOPN PEG ratio is N/A. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 2000-2013.