SDTY vs. COIW

Last updated Jul 21, 2026

SDTY (YieldMax S&P 500 0DTE Covered Call Strategy ETF) and COIW (COIN WeeklyPay™ ETF) are both Derivative Income funds. Both are actively managed. Over the past year, SDTY returned 17.90% vs -71.21% for COIW. A 0.54 correlation means they provide meaningful diversification when combined. SDTY charges 1.01%/yr vs 0.99%/yr for COIW.

Performance

SDTY vs. COIW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in YieldMax S&P 500 0DTE Covered Call Strategy ETF (SDTY) and COIN WeeklyPay™ ETF (COIW). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SDTY achieves a 7.95% return, which is significantly higher than COIW's -36.41% return.

SDTY

• 1D: -0.05%
• 1M: 0.07%
• 6M: 6.33%
• YTD: 7.95%
• 1Y: 17.90%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 12.36%

COIW

• 1D: 2.84%
• 1M: -2.39%
• 6M: -41.28%
• YTD: -36.41%
• 1Y: -71.21%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: -41.30%

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

SDTY vs. COIW - Yearly Performance Comparison

	2026 (YTD)	2025
SDTY YieldMax S&P 500 0DTE Covered Call Strategy ETF	7.95%	8.98%
COIW COIN WeeklyPay™ ETF	-36.41%	-25.92%

Correlation

The correlation between SDTY and COIW is 0.54, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.54
Correlation (All Time) Calculated using the full available price history since Feb 19, 2025	0.54

The correlation between SDTY and COIW has been stable across timeframes, ranging from 0.54 to 0.54 - a consistent structural relationship.

Return for Risk

SDTY vs. COIW — Risk / Return Rank

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

SDTY

SDTY Risk / Return Rank: 63
SDTY Sharpe Ratio Rank: 62
SDTY Sortino Ratio Rank: 60
SDTY Omega Ratio Rank: 62
SDTY Calmar Ratio Rank: 60
SDTY Martin Ratio Rank: 68

COIW

COIW Risk / Return Rank: 2
COIW Sharpe Ratio Rank: 3
COIW Sortino Ratio Rank: 2
COIW Omega Ratio Rank: 2
COIW Calmar Ratio Rank: 1
COIW 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.

SDTY vs. COIW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for YieldMax S&P 500 0DTE Covered Call Strategy ETF (SDTY) and COIN WeeklyPay™ ETF (COIW). 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.

	SDTY	COIW	Difference
Sharpe ratio: Return per unit of total volatility	1.54	-0.87	+2.41
Sortino ratio: Return per unit of downside risk	2.14	-1.56	+3.70
Omega ratio: Gain probability vs. loss probability	1.28	0.83	+0.45
Calmar ratio: Return relative to maximum drawdown	2.24	-0.96	+3.20
Martin ratio: Return relative to average drawdown	8.97	-1.36	+10.34

SDTY vs. COIW - Sharpe Ratio Comparison

The current SDTY Sharpe Ratio is 1.54, which is higher than the COIW Sharpe Ratio of -0.87. The chart below compares the historical Sharpe Ratios of SDTY and COIW, 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

SDTY vs. COIW - Drawdown Comparison

The maximum SDTY drawdown since its inception was -18.63%, smaller than the maximum COIW drawdown of -75.01%. Use the drawdown chart below to compare losses from any high point for SDTY and COIW.

Drawdown Indicators

	SDTY	COIW	Difference
Max Drawdown Largest peak-to-trough decline	-18.63%	-75.01%	+56.38%
Max Drawdown (1Y) Largest decline over 1 year	-8.02%	-74.56%	+66.54%
Current Drawdown Current decline from peak	-1.25%	-71.21%	+69.96%
Average Drawdown Average peak-to-trough decline	-2.89%	-40.96%	+38.07%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.00%	52.97%	-50.97%

Volatility

SDTY vs. COIW - Volatility Comparison

The current volatility for YieldMax S&P 500 0DTE Covered Call Strategy ETF (SDTY) is 3.00%, while COIN WeeklyPay™ ETF (COIW) has a volatility of 19.87%. This indicates that SDTY experiences smaller price fluctuations and is considered to be less risky than COIW based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SDTY	COIW	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.00%	19.87%	-16.87%
Volatility (6M) Calculated over the trailing 6-month period	9.23%	63.94%	-54.71%
Volatility (1Y) Calculated over the trailing 1-year period	11.69%	82.10%	-70.41%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.51%	89.47%	-72.96%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.51%	89.47%	-72.96%

SDTY vs. COIW - Expense Ratio Comparison

SDTY has a 1.01% expense ratio, which is higher than COIW's 0.99% expense ratio.

Dividends

SDTY vs. COIW - Dividend Comparison

SDTY's dividend yield for the trailing twelve months is around 26.94%, less than COIW's 227.24% yield.

Position	TTM	2025
COIW COIN WeeklyPay™ ETF	227.24%	120.37%
SDTY YieldMax S&P 500 0DTE Covered Call Strategy ETF	26.94%	22.00%

Frequently Asked Questions

Can I hold both SDTY and COIW in my portfolio?

SDTY and COIW have a correlation of 0.54, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SDTY or COIW?

COIW has higher volatility (19.87%) compared to SDTY (3.00%). In terms of maximum drawdown, SDTY dropped -18.63% vs COIW's -75.01%.

Which ETF is better, SDTY or COIW?

On 1-year performance, SDTY leads with 17.90% vs -71.21% for COIW. On fees, COIW is cheaper at 0.99% per year. On volatility, SDTY has been the lower-risk option at 3.00%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, SDTY or COIW?

Over the 1-year period, SDTY has performed better with a 17.90% return vs -71.21%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, SDTY or COIW?

COIW is cheaper with a 0.99% expense ratio, compared with 1.01% for SDTY.

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

COIW has the higher dividend yield at 227.24%, compared with 26.94% for SDTY.

What is the main difference between SDTY and COIW?

They also come from different issuers: YieldMax and Roundhill. Their fees differ too: 1.01% for SDTY and 0.99% for COIW.

Which has better risk-adjusted returns?

SDTY currently has the higher Sharpe Ratio (1.54 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.