Koss Corporation (KOSS) P/E Ratio History
Historical price-to-earnings valuation from 1994 to 2023
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KOSS Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 8, 2026, Koss Corporation (KOSS) trades at a price-to-earnings ratio of -44.8x, with a stock price of $4.18 and trailing twelve-month earnings per share of $-0.09.
The current P/E is 135% below its 5-year average of 126.4x. Over the past five years, KOSS's P/E has ranged from a low of 4.4x to a high of 519.0x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Technology sector median P/E of 27.7x, KOSS trades at a 262% 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, KOSS 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 KOSS 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.
KOSS P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $15B | 21.5 | - | +16% | |
| $4.2T | 38.5 | 2.16 | +23% | |
| $2.9T | 37.8 | 1.35 | +30%Best | |
| $214B | 40.4 | 19.44 | -44% | |
| $260B | 52.3 | - | +5% | |
| $1.0T | 47.7 | 4.33 | +13% | |
| $119B | 16.6Lowest | 1.09Best | +20% | |
| $47B | 28.2 | 2.63 | +18% |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
KOSS Historical P/E Data (1994–2023)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2023 Q4 | Fri Jun 30 2023 00:00:00 GM | $3.70 | $0.84 | 4.4x | -88% |
| FY2023 Q3 | Fri Mar 31 2023 00:00:00 GM | $4.62 | $0.90 | 5.1x | -86% |
| FY2023 Q2 | Sat Dec 31 2022 00:00:00 GM | $4.95 | $0.97 | 5.1x | -86% |
| FY2023 Q1 | Fri Sep 30 2022 00:00:00 GM | $6.35 | $1.15 | 5.5x | -85% |
| FY2022 Q4 | $6.95 | $0.13 | 54.9x | +51% | |
| FY2022 Q3 | $9.16 | $0.12 | 76.3x | +110% | |
| FY2022 Q2 | Fri Dec 31 2021 00:00:00 GM | $10.68 | $0.02 | 515.9x | +1319% |
| FY2022 Q1 | $16.35 | $0.03 | 519.0x | +1327% | |
| FY2021 Q4 | Wed Jun 30 2021 00:00:00 GM | $23.22 | $0.06 | 388.3x | +968% |
| FY2021 Q3 | Wed Mar 31 2021 00:00:00 GM | $22.49 | $0.05 | 465.6x | +1180% |
| FY2021 Q2 | $3.44 | $0.09 | 36.7x | +1% | |
| FY2020 Q1 | Mon Sep 30 2019 00:00:00 GM | $2.00 | $0.01 | 298.5x | +721% |
Average P/E for displayed period: 36.4x
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Start ComparisonKOSS — Frequently Asked Questions
Quick answers to the most common questions about buying KOSS stock.
Is KOSS stock overvalued or undervalued?
KOSS trades at -44.8x P/E, below its 5-year average of 126.4x. At the N/A percentile of historical range, the stock is priced at a discount to its own history.
How does KOSS's valuation compare to peers?
Koss Corporation P/E of -44.8x compares to sector median of 27.7x. The discount suggests lower growth expectations or higher risk.
What is KOSS's PEG ratio?
KOSS PEG ratio is N/A. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 1994-2023.