COIW vs. MRNY

Last updated Jul 18, 2026

COIW (COIN WeeklyPay™ ETF) and MRNY (YieldMax MRNA Option Income Strategy ETF) are both Derivative Income funds. Both are actively managed. Over the past year, COIW returned -71.27% vs 50.91% for MRNY. At a 0.37 correlation, their price movements are largely independent. Both charge a 0.99% expense ratio.

Performance

COIW vs. MRNY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in COIN WeeklyPay™ ETF (COIW) and YieldMax MRNA Option Income Strategy ETF (MRNY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, COIW achieves a -38.16% return, which is significantly lower than MRNY's 77.31% return.

COIW

• 1D: -2.97%
• 1M: -6.46%
• 6M: -42.90%
• YTD: -38.16%
• 1Y: -71.27%
• 3Y*: —
• 5Y*: —
• 10Y*: —

MRNY

• 1D: -1.79%
• 1M: -0.71%
• 6M: 33.77%
• YTD: 77.31%
• 1Y: 50.91%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

COIW vs. MRNY - Yearly Performance Comparison

	2026 (YTD)	2025
COIW COIN WeeklyPay™ ETF	-38.16%	-25.92%
MRNY YieldMax MRNA Option Income Strategy ETF	77.31%	-20.69%

Correlation

The correlation between COIW and MRNY is 0.35, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.35
Correlation (All Time) Calculated using the full available price history since Feb 19, 2025	0.37

Return for Risk

COIW vs. MRNY — Risk / Return Rank

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

COIW

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

MRNY

MRNY Risk / Return Rank: 35
MRNY Sharpe Ratio Rank: 32
MRNY Sortino Ratio Rank: 39
MRNY Omega Ratio Rank: 36
MRNY Calmar Ratio Rank: 39
MRNY Martin Ratio Rank: 28

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.

COIW vs. MRNY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for COIN WeeklyPay™ ETF (COIW) and YieldMax MRNA Option Income Strategy ETF (MRNY). 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.

	COIW	MRNY	Difference
Sharpe ratio: Return per unit of total volatility	-0.87	0.96	-1.83
Sortino ratio: Return per unit of downside risk	-1.57	1.67	-3.24
Omega ratio: Gain probability vs. loss probability	0.83	1.20	-0.37
Calmar ratio: Return relative to maximum drawdown	-0.95	1.62	-2.57
Martin ratio: Return relative to average drawdown	-1.35	3.11	-4.46

COIW vs. MRNY - Sharpe Ratio Comparison

The current COIW Sharpe Ratio is -0.87, which is lower than the MRNY Sharpe Ratio of 0.96. The chart below compares the historical Sharpe Ratios of COIW and MRNY, 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

COIW vs. MRNY - Drawdown Comparison

The maximum COIW drawdown since its inception was -75.01%, smaller than the maximum MRNY drawdown of -82.15%. Use the drawdown chart below to compare losses from any high point for COIW and MRNY.

Drawdown Indicators

	COIW	MRNY	Difference
Max Drawdown Largest peak-to-trough decline	-75.01%	-82.15%	+7.14%
Max Drawdown (1Y) Largest decline over 1 year	-75.01%	-31.53%	-43.48%
Current Drawdown Current decline from peak	-72.00%	-62.67%	-9.33%
Average Drawdown Average peak-to-trough decline	-40.87%	-53.00%	+12.13%
Ulcer Index Depth and duration of drawdowns from previous peaks	52.78%	16.43%	+36.35%

Volatility

COIW vs. MRNY - Volatility Comparison

The current volatility for COIN WeeklyPay™ ETF (COIW) is 19.80%, while YieldMax MRNA Option Income Strategy ETF (MRNY) has a volatility of 21.26%. This indicates that COIW experiences smaller price fluctuations and is considered to be less risky than MRNY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	COIW	MRNY	Difference
Volatility (1M) Calculated over the trailing 1-month period	19.80%	21.26%	-1.46%
Volatility (6M) Calculated over the trailing 6-month period	64.31%	38.69%	+25.62%
Volatility (1Y) Calculated over the trailing 1-year period	82.05%	53.20%	+28.85%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	89.57%	51.58%	+37.99%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	89.57%	51.58%	+37.99%

COIW vs. MRNY - Expense Ratio Comparison

Both COIW and MRNY have an expense ratio of 0.99%.

Dividends

COIW vs. MRNY - Dividend Comparison

COIW's dividend yield for the trailing twelve months is around 229.45%, more than MRNY's 86.15% yield.

Position	TTM	2025	2024	2023
COIW COIN WeeklyPay™ ETF	229.45%	120.37%	0.00%	0.00%
MRNY YieldMax MRNA Option Income Strategy ETF	86.15%	145.98%	178.49%	1.75%

Frequently Asked Questions

Can I hold both COIW and MRNY in my portfolio?

COIW and MRNY have a correlation of 0.35, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, COIW or MRNY?

MRNY has higher volatility (21.26%) compared to COIW (19.80%). In terms of maximum drawdown, COIW dropped -75.01% vs MRNY's -82.15%.

Which ETF is better, COIW or MRNY?

On 1-year performance, MRNY leads with 50.91% vs -71.27% for COIW. Both ETFs have the same 0.99% expense ratio. On volatility, COIW has been the lower-risk option at 19.80%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, COIW or MRNY?

Over the 1-year period, MRNY has performed better with a 50.91% return vs -71.27%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, COIW or MRNY?

COIW and MRNY have the same expense ratio: 0.99% per year.

Which ETF pays a higher dividend yield, COIW or MRNY?

COIW has the higher dividend yield at 229.45%, compared with 86.15% for MRNY.

What is the main difference between COIW and MRNY?

They also come from different issuers: Roundhill and YieldMax.

Which has better risk-adjusted returns?

MRNY currently has the higher Sharpe Ratio (0.96 vs -0.87), 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.