COII vs. TSMY

Last updated Jun 5, 2026

COII (REX COIN Growth & Income ETF) and TSMY (YieldMax TSM Option Income Strategy ETF) are both Derivative Income funds. Both are actively managed. Over the past year, COII returned -53.61% vs 91.42% for TSMY. At a 0.32 correlation, their price movements are largely independent. Both charge a 0.99% expense ratio.

Performance

COII vs. TSMY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in REX COIN Growth & Income ETF (COII) and YieldMax TSM Option Income Strategy ETF (TSMY). 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 TSMY's 38.71% return.

COII

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

TSMY

• 1D: 1.22%
• 1M: 10.37%
• YTD: 38.71%
• 6M: 41.54%
• 1Y: 91.42%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

COII vs. TSMY - Yearly Performance Comparison

	2026 (YTD)	2025
COII REX COIN Growth & Income ETF	-37.40%	-25.89%
TSMY YieldMax TSM Option Income Strategy ETF	38.71%	38.00%

Correlation

The correlation between COII and TSMY is 0.32, 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 Jun 5, 2025	0.32

Return for Risk

COII vs. TSMY — Risk / Return Rank

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

TSMY

TSMY Risk / Return Rank: 89
TSMY Sharpe Ratio Rank: 91
TSMY Sortino Ratio Rank: 86
TSMY Omega Ratio Rank: 84
TSMY Calmar Ratio Rank: 91
TSMY Martin Ratio Rank: 91

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. TSMY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for REX COIN Growth & Income ETF (COII) and YieldMax TSM Option Income Strategy ETF (TSMY). 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	TSMY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	3.19	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.79	1.59	-2.37

Drawdowns

COII vs. TSMY - Drawdown Comparison

The maximum COII drawdown since its inception was -72.22%, which is greater than TSMY's maximum drawdown of -31.15%. Use the drawdown chart below to compare losses from any high point for COII and TSMY.

Drawdown Indicators

	COII	TSMY	Difference
Max Drawdown Largest peak-to-trough decline	-72.22%	-31.15%	-41.07%
Max Drawdown (1Y) Largest decline over 1 year	-72.22%	-15.50%	-56.72%
Current Drawdown Current decline from peak	-68.84%	-0.17%	-68.67%
Average Drawdown Average peak-to-trough decline	-39.23%	-5.50%	-33.73%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	4.17%	—

Volatility

Volatility by Period

	COII	TSMY	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	9.36%	—
Volatility (6M) Calculated over the trailing 6-month period	—	22.67%	—
Volatility (1Y) Calculated over the trailing 1-year period	68.35%	28.87%	+39.48%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	68.35%	33.19%	+35.16%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	68.35%	33.19%	+35.16%

COII vs. TSMY - Expense Ratio Comparison

Both COII and TSMY have an expense ratio of 0.99%.

Dividends

COII vs. TSMY - Dividend Comparison

COII's dividend yield for the trailing twelve months is around 91.86%, more than TSMY's 52.87% yield.

Position	TTM	2025	2024
COII REX COIN Growth & Income ETF	91.86%	41.52%	0.00%
TSMY YieldMax TSM Option Income Strategy ETF	52.87%	56.76%	13.71%

Frequently Asked Questions

Can I hold both COII and TSMY in my portfolio?

COII and TSMY have a correlation of 0.32, 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 TSMY?

On 1-year performance, TSMY leads with 91.42% vs -53.61% for COII. Both ETFs have the same 0.99% expense ratio. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, COII or TSMY?

Over the 1-year period, TSMY has performed better with a 91.42% 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 TSMY?

COII and TSMY have the same expense ratio: 0.99% per year.

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

COII has the higher dividend yield at 91.86%, compared with 52.87% for TSMY.

What is the main difference between COII and TSMY?

They also come from different issuers: REX Shares and YieldMax.