USOY vs. USO

Last updated Apr 1, 2026

Compare and contrast key facts about Defiance Oil Enhanced Options Income ETF (USOY) and United States Oil Fund LP (USO).

USOY and USO are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. USOY is an actively managed fund by Defiance. It was launched on May 9, 2024. USO is a passively managed fund by Concierge Technologies that tracks the performance of the Front Month Light Sweet Crude Oil. It was launched on Apr 10, 2006.

Performance

USOY vs. USO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Defiance Oil Enhanced Options Income ETF (USOY) and United States Oil Fund LP (USO). The values are adjusted to include any dividend payments, if applicable.

USOY vs. USO - Yearly Performance Comparison

	2026 (YTD)	2025	2024
USOY Defiance Oil Enhanced Options Income ETF	60.22%	-7.93%	7.27%
USO United States Oil Fund LP	83.99%	-8.46%	0.33%

Returns By Period

In the year-to-date period, USOY achieves a 60.22% return, which is significantly lower than USO's 83.99% return.

USOY

• 1D: -0.54%
• 1M: 34.04%
• YTD: 60.22%
• 6M: 55.39%
• 1Y: 44.25%
• 3Y*: —
• 5Y*: —
• 10Y*: —

USO

• 1D: -1.99%
• 1M: 55.28%
• YTD: 83.99%
• 6M: 72.54%
• 1Y: 64.55%
• 3Y*: 24.19%
• 5Y*: 24.91%
• 10Y*: 5.48%

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

USOY vs. USO - Expense Ratio Comparison

USOY has a 1.22% expense ratio, which is higher than USO's 0.79% expense ratio.

USOY

Defiance Oil Enhanced Options Income ETF

USO

United States Oil Fund LP

Return for Risk

USOY vs. USO — Risk / Return Rank

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

USOY

USOY Risk / Return Rank: 80
USOY Sharpe Ratio Rank: 87
USOY Sortino Ratio Rank: 84
USOY Omega Ratio Rank: 83
USOY Calmar Ratio Rank: 89
USOY Martin Ratio Rank: 58

USO

USO Risk / Return Rank: 82
USO Sharpe Ratio Rank: 85
USO Sortino Ratio Rank: 88
USO Omega Ratio Rank: 80
USO Calmar Ratio Rank: 93
USO Martin Ratio Rank: 64

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. USO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Defiance Oil Enhanced Options Income ETF (USOY) and United States Oil Fund LP (USO). 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.

	USOY	USO	Difference
Sharpe ratio Return per unit of total volatility	1.75	1.65	+0.10
Sortino ratio Return per unit of downside risk	2.20	2.32	-0.12
Omega ratio Gain probability vs. loss probability	1.32	1.30	+0.02
Calmar ratio Return relative to maximum drawdown	2.91	3.44	-0.54
Martin ratio Return relative to average drawdown	5.47	5.96	-0.49
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

USOY vs. USO - Sharpe Ratio Comparison

The current USOY Sharpe Ratio is 1.75, which is comparable to the USO Sharpe Ratio of 1.65. The chart below compares the historical Sharpe Ratios of USOY and USO, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	USOY	USO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.75	1.65	+0.10
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.73	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.14	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.24	-0.19	+1.43

Correlation

The correlation between USOY and USO is 0.93, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

USOY vs. USO - Dividend Comparison

USOY's dividend yield for the trailing twelve months is around 64.71%, while USO has not paid dividends to shareholders.

	TTM	2025	2024
USOY Defiance Oil Enhanced Options Income ETF	64.71%	104.32%	48.60%
USO United States Oil Fund LP	0.00%	0.00%	0.00%

Drawdowns

USOY vs. USO - Drawdown Comparison

The maximum USOY drawdown since its inception was -17.46%, smaller than the maximum USO drawdown of -98.19%. Use the drawdown chart below to compare losses from any high point for USOY and USO.

Drawdown Indicators

	USOY	USO	Difference
Max Drawdown Largest peak-to-trough decline	-17.46%	-98.19%	+80.73%
Max Drawdown (1Y) Largest decline over 1 year	-15.70%	-20.39%	+4.69%
Max Drawdown (5Y) Largest decline over 5 years	—	-36.23%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-86.75%	—
Current Drawdown Current decline from peak	-0.54%	-86.46%	+85.92%
Average Drawdown Average peak-to-trough decline	-6.56%	-75.21%	+68.65%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.34%	11.77%	-3.43%

Volatility

USOY vs. USO - Volatility Comparison

The current volatility for Defiance Oil Enhanced Options Income ETF (USOY) is 11.94%, while United States Oil Fund LP (USO) has a volatility of 21.87%. This indicates that USOY experiences smaller price fluctuations and is considered to be less risky than USO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	USOY	USO	Difference
Volatility (1M) Calculated over the trailing 1-month period	11.94%	21.87%	-9.93%
Volatility (6M) Calculated over the trailing 6-month period	18.38%	29.71%	-11.33%
Volatility (1Y) Calculated over the trailing 1-year period	25.35%	39.38%	-14.03%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.37%	34.41%	-12.04%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.37%	38.33%	-15.96%