COII vs. USOY

Last updated Jun 5, 2026

COII (REX COIN Growth & Income ETF) and USOY (Defiance Oil Enhanced Options Income ETF) are both Derivative Income funds. Both are actively managed. Over the past year, COII returned -53.61% vs 54.64% for USOY. At a correlation of -0.07, they often move in opposite directions. COII charges 0.99%/yr vs 1.22%/yr for USOY.

Performance

COII vs. USOY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in REX COIN Growth & Income ETF (COII) and Defiance Oil Enhanced Options Income ETF (USOY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, COII achieves a -37.40% return, which is significantly lower than USOY's 59.27% return.

COII

• 1D: 0.63%
• 1M: -17.30%
• YTD: -37.40%
• 6M: -48.49%
• 1Y: -53.61%
• 3Y*: —
• 5Y*: —
• 10Y*: —

USOY

• 1D: -1.79%
• 1M: -3.80%
• YTD: 59.27%
• 6M: 55.41%
• 1Y: 54.64%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

COII vs. USOY - Yearly Performance Comparison

	2026 (YTD)	2025
COII REX COIN Growth & Income ETF	-37.40%	-25.89%
USOY Defiance Oil Enhanced Options Income ETF	59.27%	-2.91%

Correlation

The correlation between COII and USOY is -0.07, 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 (All Time) Calculated using the full available price history since Jun 5, 2025	-0.07

Return for Risk

COII vs. USOY — Risk / Return Rank

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

USOY

USOY Risk / Return Rank: 55
USOY Sharpe Ratio Rank: 54
USOY Sortino Ratio Rank: 45
USOY Omega Ratio Rank: 55
USOY Calmar Ratio Rank: 77
USOY Martin Ratio Rank: 46

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.

COII vs. USOY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for REX COIN Growth & Income ETF (COII) and Defiance Oil Enhanced Options Income ETF (USOY). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	COII	USOY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	1.80	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.79	0.95	-1.73

Drawdowns

COII vs. USOY - Drawdown Comparison

The maximum COII drawdown since its inception was -72.22%, which is greater than USOY's maximum drawdown of -17.46%. Use the drawdown chart below to compare losses from any high point for COII and USOY.

Drawdown Indicators

	COII	USOY	Difference
Max Drawdown Largest peak-to-trough decline	-72.22%	-17.46%	-54.76%
Max Drawdown (1Y) Largest decline over 1 year	-72.22%	-14.29%	-57.93%
Current Drawdown Current decline from peak	-68.84%	-6.81%	-62.03%
Average Drawdown Average peak-to-trough decline	-39.23%	-6.47%	-32.76%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	7.43%	—

Volatility

Volatility by Period

	COII	USOY	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	11.67%	—
Volatility (6M) Calculated over the trailing 6-month period	—	27.26%	—
Volatility (1Y) Calculated over the trailing 1-year period	68.35%	30.50%	+37.85%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	68.35%	26.14%	+42.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	68.35%	26.14%	+42.21%

COII vs. USOY - Expense Ratio Comparison

COII has a 0.99% expense ratio, which is lower than USOY's 1.22% expense ratio.

Dividends

COII vs. USOY - Dividend Comparison

COII's dividend yield for the trailing twelve months is around 91.86%, more than USOY's 56.65% yield.

Position	TTM	2025	2024
COII REX COIN Growth & Income ETF	91.86%	41.52%	0.00%
USOY Defiance Oil Enhanced Options Income ETF	56.65%	104.32%	48.60%

Frequently Asked Questions

Can I hold both COII and USOY in my portfolio?

COII and USOY have a correlation of -0.07, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, COII or USOY?

On 1-year performance, USOY leads with 54.64% vs -53.61% for COII. On fees, COII is cheaper at 0.99% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, COII or USOY?

Over the 1-year period, USOY has performed better with a 54.64% return vs -53.61%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, COII or USOY?

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

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

COII has the higher dividend yield at 91.86%, compared with 56.65% for USOY.

What is the main difference between COII and USOY?

They also come from different issuers: REX Shares and Defiance. Their fees differ too: 0.99% for COII and 1.22% for USOY.