COSW vs. XYLG

Last updated Apr 1, 2026

Compare and contrast key facts about Roundhill COST WeeklyPay ETF (COSW) and Global X S&P 500 Covered Call & Growth ETF (XYLG).

COSW and XYLG are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. COSW is an actively managed fund by Roundhill. It was launched on Oct 23, 2025. XYLG is a passively managed fund by Global X that tracks the performance of the Cboe S&P 500 Half BuyWrite Index. It was launched on Sep 18, 2020.

Performance

COSW vs. XYLG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Roundhill COST WeeklyPay ETF (COSW) and Global X S&P 500 Covered Call & Growth ETF (XYLG). The values are adjusted to include any dividend payments, if applicable.

COSW vs. XYLG - Yearly Performance Comparison

	2026 (YTD)	2025
COSW Roundhill COST WeeklyPay ETF	17.20%	-10.71%
XYLG Global X S&P 500 Covered Call & Growth ETF	-2.99%	3.18%

Returns By Period

In the year-to-date period, COSW achieves a 17.20% return, which is significantly higher than XYLG's -2.99% return.

COSW

• 1D: -0.54%
• 1M: -2.62%
• YTD: 17.20%
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

XYLG

• 1D: 2.42%
• 1M: -3.89%
• YTD: -2.99%
• 6M: 1.58%
• 1Y: 14.00%
• 3Y*: 14.13%
• 5Y*: 9.23%
• 10Y*: —

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

COSW vs. XYLG - Expense Ratio Comparison

COSW has a 0.99% expense ratio, which is higher than XYLG's 0.35% expense ratio.

COSW

Roundhill COST WeeklyPay ETF

XYLG

Global X S&P 500 Covered Call & Growth ETF

Return for Risk

COSW vs. XYLG — Risk / Return Rank

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

XYLG

XYLG Risk / Return Rank: 59
XYLG Sharpe Ratio Rank: 50
XYLG Sortino Ratio Rank: 54
XYLG Omega Ratio Rank: 63
XYLG Calmar Ratio Rank: 54
XYLG Martin Ratio Rank: 72

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.

COSW vs. XYLG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Roundhill COST WeeklyPay ETF (COSW) and Global X S&P 500 Covered Call & Growth ETF (XYLG). 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

	COSW	XYLG	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	0.86	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.66	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.44	0.85	-0.41

Correlation

The correlation between COSW and XYLG is -0.07. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.

Dividends

COSW vs. XYLG - Dividend Comparison

COSW's dividend yield for the trailing twelve months is around 12.26%, less than XYLG's 14.78% yield.

	TTM	2025	2024	2023	2022	2021	2020
COSW Roundhill COST WeeklyPay ETF	12.26%	4.96%	0.00%	0.00%	0.00%	0.00%	0.00%
XYLG Global X S&P 500 Covered Call & Growth ETF	14.78%	13.94%	23.65%	4.90%	6.43%	7.40%	1.39%

Drawdowns

COSW vs. XYLG - Drawdown Comparison

The maximum COSW drawdown since its inception was -12.17%, smaller than the maximum XYLG drawdown of -21.30%. Use the drawdown chart below to compare losses from any high point for COSW and XYLG.

Drawdown Indicators

	COSW	XYLG	Difference
Max Drawdown Largest peak-to-trough decline	-12.17%	-21.30%	+9.13%
Max Drawdown (1Y) Largest decline over 1 year	—	-11.39%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-21.30%	—
Current Drawdown Current decline from peak	-3.28%	-4.68%	+1.40%
Average Drawdown Average peak-to-trough decline	-4.05%	-4.21%	+0.16%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	2.07%	—

Volatility

Volatility by Period

	COSW	XYLG	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	4.78%	—
Volatility (6M) Calculated over the trailing 6-month period	—	7.69%	—
Volatility (1Y) Calculated over the trailing 1-year period	25.36%	16.38%	+8.98%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.36%	14.01%	+11.35%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.36%	13.98%	+11.38%