USOY vs. MSTY

Last updated Jul 12, 2026

USOY (Defiance Oil Enhanced Options Income ETF) and MSTY (YieldMax™ MSTR Option Income Strategy ETF) are both Derivative Income funds. Both are actively managed. Over the past year, USOY returned 24.79% vs -73.21% for MSTY. At a 0.03 correlation, their price movements are largely independent. USOY charges 1.22%/yr vs 0.99%/yr for MSTY.

Performance

USOY vs. MSTY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Defiance Oil Enhanced Options Income ETF (USOY) and YieldMax™ MSTR Option Income Strategy ETF (MSTY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, USOY achieves a 32.71% return, which is significantly higher than MSTY's -34.22% return.

USOY

• 1D: -0.15%
• 1M: -11.20%
• 6M: 31.53%
• YTD: 32.71%
• 1Y: 24.79%
• 3Y*: —
• 5Y*: —
• 10Y*: —

MSTY

• 1D: 0.79%
• 1M: -21.68%
• 6M: -35.96%
• YTD: -34.22%
• 1Y: -73.21%
• 3Y*: —
• 5Y*: —
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

USOY vs. MSTY - Yearly Performance Comparison

	2026 (YTD)	2025	2024
USOY Defiance Oil Enhanced Options Income ETF	32.71%	-7.93%	6.13%
MSTY YieldMax™ MSTR Option Income Strategy ETF	-34.22%	-42.71%	72.55%

Correlation

The correlation between USOY and MSTY is -0.04, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.04
Correlation (All Time) Calculated using the full available price history since May 10, 2024	0.03

Return for Risk

USOY vs. MSTY — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

USOY

USOY Risk / Return Rank: 27
USOY Sharpe Ratio Rank: 27
USOY Sortino Ratio Rank: 26
USOY Omega Ratio Rank: 29
USOY Calmar Ratio Rank: 25
USOY Martin Ratio Rank: 28

MSTY

MSTY Risk / Return Rank: 1
MSTY Sharpe Ratio Rank: 1
MSTY Sortino Ratio Rank: 0
MSTY Omega Ratio Rank: 0
MSTY Calmar Ratio Rank: 1
MSTY Martin Ratio Rank: 2

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

USOY vs. MSTY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Defiance Oil Enhanced Options Income ETF (USOY) and YieldMax™ MSTR Option Income Strategy ETF (MSTY). 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	MSTY	Difference
Sharpe ratio: Return per unit of total volatility	0.82	-1.13	+1.95
Sortino ratio: Return per unit of downside risk	1.21	-2.27	+3.49
Omega ratio: Gain probability vs. loss probability	1.17	0.76	+0.41
Calmar ratio: Return relative to maximum drawdown	1.01	-0.94	+1.95
Martin ratio: Return relative to average drawdown	3.15	-1.40	+4.54

USOY vs. MSTY - Sharpe Ratio Comparison

The current USOY Sharpe Ratio is 0.82, which is higher than the MSTY Sharpe Ratio of -1.13. The chart below compares the historical Sharpe Ratios of USOY and MSTY, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

USOY vs. MSTY - Drawdown Comparison

The maximum USOY drawdown since its inception was -25.51%, smaller than the maximum MSTY drawdown of -77.40%. Use the drawdown chart below to compare losses from any high point for USOY and MSTY.

Drawdown Indicators

	USOY	MSTY	Difference
Max Drawdown Largest peak-to-trough decline	-25.51%	-77.40%	+51.89%
Max Drawdown (1Y) Largest decline over 1 year	-25.51%	-77.40%	+51.89%
Current Drawdown Current decline from peak	-22.35%	-74.14%	+51.79%
Average Drawdown Average peak-to-trough decline	-7.00%	-27.93%	+20.93%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.20%	51.98%	-43.78%

Volatility

USOY vs. MSTY - Volatility Comparison

The current volatility for Defiance Oil Enhanced Options Income ETF (USOY) is 10.79%, while YieldMax™ MSTR Option Income Strategy ETF (MSTY) has a volatility of 23.73%. This indicates that USOY experiences smaller price fluctuations and is considered to be less risky than MSTY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	USOY	MSTY	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.79%	23.73%	-12.94%
Volatility (6M) Calculated over the trailing 6-month period	29.22%	53.10%	-23.88%
Volatility (1Y) Calculated over the trailing 1-year period	31.69%	64.53%	-32.84%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.73%	72.37%	-45.64%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.73%	72.37%	-45.64%

USOY vs. MSTY - Expense Ratio Comparison

USOY has a 1.22% expense ratio, which is higher than MSTY's 0.99% expense ratio.

Dividends

USOY vs. MSTY - Dividend Comparison

USOY's dividend yield for the trailing twelve months is around 65.91%, less than MSTY's 283.56% yield.

Position	TTM	2025	2024
MSTY YieldMax™ MSTR Option Income Strategy ETF	283.56%	294.61%	104.56%
USOY Defiance Oil Enhanced Options Income ETF	65.91%	104.32%	48.60%

Frequently Asked Questions

Can I hold both USOY and MSTY in my portfolio?

USOY and MSTY have a correlation of -0.04, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, USOY or MSTY?

MSTY has higher volatility (23.73%) compared to USOY (10.79%). In terms of maximum drawdown, USOY dropped -25.51% vs MSTY's -77.40%.

Which ETF is better, USOY or MSTY?

On 1-year performance, USOY leads with 24.79% vs -73.21% for MSTY. On fees, MSTY is cheaper at 0.99% per year. On volatility, USOY has been the lower-risk option at 10.79%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, USOY or MSTY?

Over the 1-year period, USOY has performed better with a 24.79% return vs -73.21%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, USOY or MSTY?

MSTY is cheaper with a 0.99% expense ratio, compared with 1.22% for USOY.

Which ETF pays a higher dividend yield, USOY or MSTY?

MSTY has the higher dividend yield at 283.56%, compared with 65.91% for USOY.

What is the main difference between USOY and MSTY?

They also come from different issuers: Defiance and YieldMax. Their fees differ too: 1.22% for USOY and 0.99% for MSTY.

Which has better risk-adjusted returns?

USOY currently has the higher Sharpe Ratio (0.82 vs -1.13), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.