USOY vs. COSW
USOY (Defiance Oil Enhanced Options Income ETF) and COSW (Roundhill COST WeeklyPay ETF) are both Derivative Income funds. Both are actively managed. Their 0.02 correlation means their historical movements had little consistent relationship. USOY charges 1.22%/yr vs 0.99%/yr for COSW.
Performance
USOY vs. COSW - Performance Comparison
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Returns By Period
In the year-to-date period, USOY achieves a 44.25% return, which is significantly higher than COSW's 10.59% return.
USOY
- 1D
- -4.63%
- 1M
- 12.58%
- 6M
- 35.65%
- YTD
- 44.25%
- 1Y
- 35.36%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
- ALL TIME*
- 16.63%
COSW
- 1D
- 0.54%
- 1M
- 0.32%
- 6M
- -3.06%
- YTD
- 10.59%
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
- ALL TIME*
- —
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $103.25K | $156.88K | $207.85K | |
| $3.04M | $3.28M | $3.41M |
USOY vs. COSW - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
USOY Defiance Oil Enhanced Options Income ETF | 44.25% | 0.92% |
COSW Roundhill COST WeeklyPay ETF | 10.59% | -10.48% |
Correlation
The correlation between USOY and COSW is 0.02, meaning there was essentially no consistent relationship between their historical price movements. Each responded to its own set of market drivers.
| Correlation | |
|---|---|
Correlation (All Time) Calculated using the full available price history since Oct 23, 2025 | 0.02 |
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Return for Risk
USOY vs. COSW — Risk / Return Rank
USOY
COSW
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
USOY vs. COSW - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Defiance Oil Enhanced Options Income ETF (USOY) and Roundhill COST WeeklyPay ETF (COSW). 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.
| USOY | COSW | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | — | — | |
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | 1.20 | — | — |
| Calmar ratioReturn relative to maximum drawdown | 1.39 | — | — |
| Martin ratioReturn relative to average drawdown | 4.10 | — | — |
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Drawdowns
USOY vs. COSW - Drawdown Comparison
The maximum USOY drawdown since its inception was -25.51%, which is greater than COSW's maximum drawdown of -20.01%. Use the drawdown chart below to compare losses from any high point for USOY and COSW.
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Drawdown Indicators
| USOY | COSW | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -25.51% | -20.01% | -5.50% |
Max Drawdown (1Y)Largest decline over 1 year | -25.51% | — | — |
Current DrawdownCurrent decline from peak | -15.60% | -15.79% | +0.19% |
Average DrawdownAverage peak-to-trough decline | -7.18% | -6.65% | -0.53% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 8.65% | — | — |
Volatility
USOY vs. COSW - Volatility Comparison
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Volatility by Period
| USOY | COSW | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 16.26% | — | — |
Volatility (6M)Calculated over the trailing 6-month period | 32.70% | — | — |
Volatility (1Y)Calculated over the trailing 1-year period | 35.22% | 25.80% | +9.42% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 28.35% | 25.80% | +2.55% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 28.35% | 25.80% | +2.55% |
USOY vs. COSW - Expense Ratio Comparison
USOY has a 1.22% expense ratio, which is higher than COSW's 0.99% expense ratio.
Dividends
USOY vs. COSW - Dividend Comparison
USOY's dividend yield for the trailing twelve months is around 59.33%, more than COSW's 22.73% yield.
| Position | TTM | 2025 | 2024 |
|---|---|---|---|
COSW Roundhill COST WeeklyPay ETF | 22.73% | 4.96% | 0.00% |
USOY Defiance Oil Enhanced Options Income ETF | 59.33% | 104.32% | 48.60% |
Frequently Asked Questions
USOY and COSW have a correlation of 0.02, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, COSW is cheaper at 0.99% per year. The better choice depends on whether you care most about return, fees, risk, or income.
COSW is cheaper with a 0.99% expense ratio, compared with 1.22% for USOY.
USOY has the higher dividend yield at 59.33%, compared with 22.73% for COSW.
They also come from different issuers: Defiance and Roundhill. Their fees differ too: 1.22% for USOY and 0.99% for COSW.
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