SPWR vs. KOSS
SPWR (SunPower Corporation) and KOSS (Koss Corporation) are both stocks. Both are in the Technology sector — SPWR in Solar, KOSS in Consumer Electronics. At a 0.47 correlation, their price movements are largely independent.
Performance
SPWR vs. KOSS - Performance Comparison
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Returns By Period
SPWR
- 1D
- -11.02%
- 1M
- —
- YTD
- —
- 6M
- —
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
KOSS
- 1D
- -2.48%
- 1M
- -1.01%
- YTD
- -5.07%
- 6M
- -11.09%
- 1Y
- -23.54%
- 3Y*
- 3.35%
- 5Y*
- -30.81%
- 10Y*
- 7.04%
SPWR vs. KOSS - Yearly Performance Comparison
| 2026 (YTD) | |
|---|---|
SPWR SunPower Corporation | -35.15% |
KOSS Koss Corporation | -2.24% |
Correlation
The correlation between SPWR and KOSS is 0.47, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (All Time) Calculated using the full available price history since May 28, 2026 | 0.47 |
Fundamentals
SPWR:
$589.15M
KOSS:
$37.20M
SPWR:
-$0.04
KOSS:
-$0.12
SPWR:
1.64
KOSS:
2.90
SPWR:
$308.76M
KOSS:
$12.84M
SPWR:
$149.79M
KOSS:
$4.57M
SPWR:
-$3.66M
KOSS:
-$2.26M
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Return for Risk
SPWR vs. KOSS — Risk / Return Rank
SPWR
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
KOSS
SPWR vs. KOSS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for SunPower Corporation (SPWR) and Koss Corporation (KOSS). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| SPWR | KOSS | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | — | — | |
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | — | 0.95 | — |
| Calmar ratioReturn relative to maximum drawdown | — | -0.51 | — |
| Martin ratioReturn relative to average drawdown | — | -0.82 | — |
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Drawdowns
SPWR vs. KOSS - Drawdown Comparison
The maximum SPWR drawdown since its inception was -36.34%, smaller than the maximum KOSS drawdown of -96.42%. Use the drawdown chart below to compare losses from any high point for SPWR and KOSS.
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Drawdown Indicators
| SPWR | KOSS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -36.34% | -96.42% | +60.08% |
Max Drawdown (1Y)Largest decline over 1 year | — | -46.24% | — |
Max Drawdown (3Y)Largest decline over 3 years | — | -73.78% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -90.72% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -96.42% | — |
Current DrawdownCurrent decline from peak | -36.34% | -93.86% | +57.52% |
Average DrawdownAverage peak-to-trough decline | -17.94% | -52.01% | +34.07% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | — | 28.81% | — |
Volatility
SPWR vs. KOSS - Volatility Comparison
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Volatility by Period
| SPWR | KOSS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | — | 13.55% | — |
Volatility (6M)Calculated over the trailing 6-month period | — | 33.87% | — |
Volatility (1Y)Calculated over the trailing 1-year period | 99.20% | 50.20% | +49.00% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 99.20% | 98.07% | +1.13% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 99.20% | 190.36% | -91.16% |
Dividends
SPWR vs. KOSS - Dividend Comparison
Neither SPWR nor KOSS has paid dividends to shareholders.
Financials
SPWR vs. KOSS - Financials Comparison
This section allows you to compare key financial metrics between SunPower Corporation and Koss Corporation. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
SPWR vs. KOSS - Profitability Comparison
SPWR - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, SunPower Corporation reported a gross profit of 48.85M and revenue of 88.49M. Therefore, the gross margin over that period was 55.2%.
KOSS - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Koss Corporation reported a gross profit of 1.00M and revenue of 2.82M. Therefore, the gross margin over that period was 35.5%.
SPWR - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, SunPower Corporation reported an operating income of -1.12M and revenue of 88.49M, resulting in an operating margin of -1.3%.
KOSS - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Koss Corporation reported an operating income of -719.13K and revenue of 2.82M, resulting in an operating margin of -25.5%.
SPWR - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, SunPower Corporation reported a net income of -1.12M and revenue of 88.49M, resulting in a net margin of -1.3%.
KOSS - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Koss Corporation reported a net income of -546.59K and revenue of 2.82M, resulting in a net margin of -19.4%.
Frequently Asked Questions
SPWR and KOSS have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
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