COSW vs. CWII

Last updated Jun 25, 2026

COSW (Roundhill COST WeeklyPay ETF) and CWII (REX CRWV Growth & Income ETF) are both Derivative Income funds. Both are actively managed. At a correlation of -0.16, they often move in opposite directions. COSW charges 0.99%/yr vs 1.03%/yr for CWII.

Performance

COSW vs. CWII - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Roundhill COST WeeklyPay ETF (COSW) and REX CRWV Growth & Income ETF (CWII). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, COSW achieves a 11.78% return, which is significantly lower than CWII's 13,199.78% return.

COSW

• 1D: 0.24%
• 1M: -8.28%
• YTD: 11.78%
• 6M: 10.24%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

CWII

• 1D: 0.00%
• 1M: 10,273.16%
• YTD: 13,199.78%
• 6M: 12,082.72%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

COSW vs. CWII - Yearly Performance Comparison

	2026 (YTD)	2025
COSW Roundhill COST WeeklyPay ETF	11.78%	-9.40%
CWII REX CRWV Growth & Income ETF	13,199.78%	-45.06%

Correlation

The correlation between COSW and CWII is -0.16, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (All Time) Calculated using the full available price history since Nov 4, 2025	-0.16

Return for Risk

COSW vs. CWII - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Roundhill COST WeeklyPay ETF (COSW) and REX CRWV Growth & Income ETF (CWII). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Drawdowns

COSW vs. CWII - Drawdown Comparison

The maximum COSW drawdown since its inception was -16.24%, smaller than the maximum CWII drawdown of -51.04%. Use the drawdown chart below to compare losses from any high point for COSW and CWII.

Drawdown Indicators

	COSW	CWII	Difference
Max Drawdown Largest peak-to-trough decline	-16.24%	-51.04%	+34.80%
Current Drawdown Current decline from peak	-14.89%	0.00%	-14.89%
Average Drawdown Average peak-to-trough decline	-4.94%	-33.26%	+28.32%

Volatility

Volatility by Period

	COSW	CWII	Difference
Volatility (1Y) Calculated over the trailing 1-year period	25.46%	13,701.30%	-13,675.84%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.46%	13,701.30%	-13,675.84%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.46%	13,701.30%	-13,675.84%

COSW vs. CWII - Expense Ratio Comparison

COSW has a 0.99% expense ratio, which is lower than CWII's 1.03% expense ratio.

Dividends

COSW vs. CWII - Dividend Comparison

COSW's dividend yield for the trailing twelve months is around 19.61%, less than CWII's 123.26% yield.

Position	TTM	2025
COSW Roundhill COST WeeklyPay ETF	19.61%	4.96%
CWII REX CRWV Growth & Income ETF	123.26%	6.09%

Frequently Asked Questions

Can I hold both COSW and CWII in my portfolio?

COSW and CWII have a correlation of -0.16, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, COSW or CWII?

On fees, COSW is cheaper at 0.99% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, COSW or CWII?

COSW is cheaper with a 0.99% expense ratio, compared with 1.03% for CWII.

Which ETF pays a higher dividend yield, COSW or CWII?

CWII has the higher dividend yield at 123.26%, compared with 19.61% for COSW.

What is the main difference between COSW and CWII?

They also come from different issuers: Roundhill and REX Shares. Their fees differ too: 0.99% for COSW and 1.03% for CWII.