IWMY vs. YSPY

Last updated Jun 9, 2026

IWMY (Defiance R2000 Enhanced Options & 0DTE Income ETF) and YSPY (GraniteShares YieldBOOST SPY ETF) are both exchange-traded funds - IWMY is a Options Trading fund tracking the Russell 2000 Index, while YSPY is a Leveraged Equities fund actively managed by GraniteShares. IWMY is passively managed, while YSPY is actively managed. Over the past year, IWMY returned 19.66% vs 23.83% for YSPY. A 0.71 correlation means they provide meaningful diversification when combined. IWMY charges 0.99%/yr vs 1.07%/yr for YSPY.

Performance

IWMY vs. YSPY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Defiance R2000 Enhanced Options & 0DTE Income ETF (IWMY) and GraniteShares YieldBOOST SPY ETF (YSPY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IWMY achieves a 10.55% return, which is significantly higher than YSPY's 3.10% return.

IWMY

• 1D: 0.63%
• 1M: -0.57%
• YTD: 10.55%
• 6M: 8.47%
• 1Y: 19.66%
• 3Y*: —
• 5Y*: —
• 10Y*: —

YSPY

• 1D: -0.03%
• 1M: 0.42%
• YTD: 3.10%
• 6M: 4.22%
• 1Y: 23.83%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

IWMY vs. YSPY - Yearly Performance Comparison

	2026 (YTD)	2025
IWMY Defiance R2000 Enhanced Options & 0DTE Income ETF	10.55%	7.76%
YSPY GraniteShares YieldBOOST SPY ETF	3.10%	9.17%

Correlation

The correlation between IWMY and YSPY is 0.69, 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	0.69
Correlation (All Time) Calculated using the full available price history since Feb 27, 2025	0.71

The correlation between IWMY and YSPY has been stable across timeframes, ranging from 0.69 to 0.71 - a consistent structural relationship.

Return for Risk

IWMY vs. YSPY — Risk / Return Rank

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

IWMY

IWMY Risk / Return Rank: 37
IWMY Sharpe Ratio Rank: 38
IWMY Sortino Ratio Rank: 34
IWMY Omega Ratio Rank: 35
IWMY Calmar Ratio Rank: 38
IWMY Martin Ratio Rank: 39

YSPY

YSPY Risk / Return Rank: 39
YSPY Sharpe Ratio Rank: 39
YSPY Sortino Ratio Rank: 32
YSPY Omega Ratio Rank: 47
YSPY Calmar Ratio Rank: 37
YSPY Martin Ratio Rank: 41

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.

IWMY vs. YSPY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Defiance R2000 Enhanced Options & 0DTE Income ETF (IWMY) and GraniteShares YieldBOOST SPY ETF (YSPY). 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.

	IWMY	YSPY	Difference
Sharpe ratio: Return per unit of total volatility	1.23	1.25	-0.02
Sortino ratio: Return per unit of downside risk	1.67	1.58	+0.09
Omega ratio: Gain probability vs. loss probability	1.21	1.27	-0.06
Calmar ratio: Return relative to maximum drawdown	1.71	1.64	+0.07
Martin ratio: Return relative to average drawdown	5.59	6.06	-0.47
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IWMY vs. YSPY - Sharpe Ratio Comparison

The current IWMY Sharpe Ratio is 1.23, which is comparable to the YSPY Sharpe Ratio of 1.25. The chart below compares the historical Sharpe Ratios of IWMY and YSPY, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	IWMY	YSPY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.23	1.25	-0.02
Sharpe Ratio (All Time) Calculated using the full available price history	0.90	0.46	+0.44

Drawdowns

IWMY vs. YSPY - Drawdown Comparison

The maximum IWMY drawdown since its inception was -18.72%, roughly equal to the maximum YSPY drawdown of -18.74%. Use the drawdown chart below to compare losses from any high point for IWMY and YSPY.

Drawdown Indicators

	IWMY	YSPY	Difference
Max Drawdown Largest peak-to-trough decline	-18.72%	-18.74%	+0.02%
Max Drawdown (1Y) Largest decline over 1 year	-11.57%	-14.60%	+3.03%
Current Drawdown Current decline from peak	-2.89%	-2.73%	-0.16%
Average Drawdown Average peak-to-trough decline	-2.98%	-4.97%	+1.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.53%	3.94%	-0.41%

Volatility

IWMY vs. YSPY - Volatility Comparison

Defiance R2000 Enhanced Options & 0DTE Income ETF (IWMY) has a higher volatility of 6.26% compared to GraniteShares YieldBOOST SPY ETF (YSPY) at 2.68%. This indicates that IWMY's price experiences larger fluctuations and is considered to be riskier than YSPY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IWMY	YSPY	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.26%	2.68%	+3.58%
Volatility (6M) Calculated over the trailing 6-month period	13.20%	14.35%	-1.15%
Volatility (1Y) Calculated over the trailing 1-year period	16.15%	19.24%	-3.09%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.90%	21.28%	-5.38%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.90%	21.28%	-5.38%

IWMY vs. YSPY - Expense Ratio Comparison

IWMY has a 0.99% expense ratio, which is lower than YSPY's 1.07% expense ratio.

Dividends

IWMY vs. YSPY - Dividend Comparison

IWMY's dividend yield for the trailing twelve months is around 46.29%, less than YSPY's 57.64% yield.

Position	TTM	2025	2024	2023
IWMY Defiance R2000 Enhanced Options & 0DTE Income ETF	46.29%	63.33%	107.92%	11.34%
YSPY GraniteShares YieldBOOST SPY ETF	57.64%	45.57%	0.00%	0.00%

Frequently Asked Questions

Can I hold both IWMY and YSPY in my portfolio?

IWMY and YSPY have a correlation of 0.69, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IWMY or YSPY?

IWMY has higher volatility (6.26%) compared to YSPY (2.68%). In terms of maximum drawdown, IWMY dropped -18.72% vs YSPY's -18.74%.

Which ETF is better, IWMY or YSPY?

On 1-year performance, YSPY leads with 23.83% vs 19.66% for IWMY. On fees, IWMY is cheaper at 0.99% per year. On volatility, YSPY has been the lower-risk option at 2.68%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IWMY or YSPY?

Over the 1-year period, YSPY has performed better with a 23.83% return vs 19.66%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IWMY or YSPY?

IWMY is cheaper with a 0.99% expense ratio, compared with 1.07% for YSPY.

Which ETF pays a higher dividend yield, IWMY or YSPY?

YSPY has the higher dividend yield at 57.64%, compared with 46.29% for IWMY.

What is the main difference between IWMY and YSPY?

IWMY is categorized as Options Trading, while YSPY is Leveraged Equities. They also come from different issuers: Defiance and GraniteShares. Their fees differ too: 0.99% for IWMY and 1.07% for YSPY.

Which has better risk-adjusted returns?

YSPY currently has the higher Sharpe Ratio (1.25 vs 1.23), 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.