XDTE vs. FSK

Last updated Jun 9, 2026

XDTE (Roundhill S&P 500 0DTE Covered Call Strategy ETF) is Derivative Income fund actively managed by Roundhill, while FSK (FS KKR Capital Corp.) is a stock. Over the past year, XDTE returned 22.20% vs -40.83% for FSK. At a 0.34 correlation, their price movements are largely independent.

Performance

XDTE vs. FSK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Roundhill S&P 500 0DTE Covered Call Strategy ETF (XDTE) and FS KKR Capital Corp. (FSK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, XDTE achieves a 6.69% return, which is significantly higher than FSK's -24.63% return.

XDTE

• 1D: 0.31%
• 1M: -0.27%
• YTD: 6.69%
• 6M: 6.52%
• 1Y: 22.20%
• 3Y*: —
• 5Y*: —
• 10Y*: —

FSK

• 1D: -0.56%
• 1M: -1.85%
• YTD: -24.63%
• 6M: -28.17%
• 1Y: -40.83%
• 3Y*: -5.35%
• 5Y*: -1.31%
• 10Y*: 2.27%

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

XDTE vs. FSK - Yearly Performance Comparison

	2026 (YTD)	2025	2024
XDTE Roundhill S&P 500 0DTE Covered Call Strategy ETF	6.69%	12.60%	17.12%
FSK FS KKR Capital Corp.	-24.63%	-20.38%	32.29%

Correlation

The correlation between XDTE and FSK is 0.29, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.29
Correlation (All Time) Calculated using the full available price history since Mar 7, 2024	0.34

Return for Risk

XDTE vs. FSK — Risk / Return Rank

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

XDTE

XDTE Risk / Return Rank: 68
XDTE Sharpe Ratio Rank: 67
XDTE Sortino Ratio Rank: 63
XDTE Omega Ratio Rank: 68
XDTE Calmar Ratio Rank: 64
XDTE Martin Ratio Rank: 76

FSK

FSK Risk / Return Rank: 6
FSK Sharpe Ratio Rank: 1
FSK Sortino Ratio Rank: 3
FSK Omega Ratio Rank: 3
FSK Calmar Ratio Rank: 11
FSK Martin Ratio Rank: 13

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.

XDTE vs. FSK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Roundhill S&P 500 0DTE Covered Call Strategy ETF (XDTE) and FS KKR Capital Corp. (FSK). 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.

	XDTE	FSK	Difference
Sharpe ratio: Return per unit of total volatility	1.99	-1.34	+3.32
Sortino ratio: Return per unit of downside risk	2.64	-1.92	+4.55
Omega ratio: Gain probability vs. loss probability	1.37	0.75	+0.62
Calmar ratio: Return relative to maximum drawdown	2.90	-0.80	+3.70
Martin ratio: Return relative to average drawdown	13.13	-1.26	+14.39
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

XDTE vs. FSK - Sharpe Ratio Comparison

The current XDTE Sharpe Ratio is 1.99, which is higher than the FSK Sharpe Ratio of -1.34. The chart below compares the historical Sharpe Ratios of XDTE and FSK, 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

	XDTE	FSK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.99	-1.34	+3.32
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	-0.05	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.08	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.16	0.09	+1.07

Drawdowns

XDTE vs. FSK - Drawdown Comparison

The maximum XDTE drawdown since its inception was -19.09%, smaller than the maximum FSK drawdown of -67.20%. Use the drawdown chart below to compare losses from any high point for XDTE and FSK.

Drawdown Indicators

	XDTE	FSK	Difference
Max Drawdown Largest peak-to-trough decline	-19.09%	-67.20%	+48.11%
Max Drawdown (1Y) Largest decline over 1 year	-7.68%	-51.01%	+43.33%
Max Drawdown (3Y) Largest decline over 3 years	—	-51.03%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-51.03%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-67.20%	—
Current Drawdown Current decline from peak	-2.61%	-45.83%	+43.22%
Average Drawdown Average peak-to-trough decline	-2.31%	-13.50%	+11.19%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.69%	32.40%	-30.71%

Volatility

XDTE vs. FSK - Volatility Comparison

The current volatility for Roundhill S&P 500 0DTE Covered Call Strategy ETF (XDTE) is 3.50%, while FS KKR Capital Corp. (FSK) has a volatility of 6.18%. This indicates that XDTE experiences smaller price fluctuations and is considered to be less risky than FSK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	XDTE	FSK	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.50%	6.18%	-2.68%
Volatility (6M) Calculated over the trailing 6-month period	8.68%	26.52%	-17.84%
Volatility (1Y) Calculated over the trailing 1-year period	11.25%	30.67%	-19.42%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.92%	24.07%	-10.15%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.92%	27.92%	-14.00%

Dividends

XDTE vs. FSK - Dividend Comparison

XDTE's dividend yield for the trailing twelve months is around 33.68%, more than FSK's 24.25% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSK FS KKR Capital Corp.	24.25%	18.91%	13.35%	14.77%	15.20%	11.80%	15.46%	12.40%	16.41%	11.68%	8.65%	9.91%
XDTE Roundhill S&P 500 0DTE Covered Call Strategy ETF	33.68%	39.16%	20.35%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both XDTE and FSK in my portfolio?

XDTE and FSK have a correlation of 0.29, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, XDTE or FSK?

FSK has higher volatility (6.18%) compared to XDTE (3.50%). In terms of maximum drawdown, XDTE dropped -19.09% vs FSK's -67.20%.

Which has better risk-adjusted returns?

XDTE currently has the higher Sharpe Ratio (1.99 vs -1.34), 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.