NFLY vs. CWII

Last updated Jun 24, 2026

NFLY (YieldMax NFLX Option Income Strategy ETF) and CWII (REX CRWV Growth & Income ETF) are both Derivative Income funds. Both are actively managed. At a correlation of -0.02, they often move in opposite directions. NFLY charges 0.99%/yr vs 1.03%/yr for CWII.

Performance

NFLY vs. CWII - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in YieldMax NFLX Option Income Strategy ETF (NFLY) 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, NFLY achieves a -16.92% return, which is significantly lower than CWII's 13,199.78% return.

NFLY

• 1D: -0.25%
• 1M: -14.75%
• YTD: -16.92%
• 6M: -16.28%
• 1Y: -35.40%
• 3Y*: —
• 5Y*: —
• 10Y*: —

CWII

• 1D: 0.00%
• 1M: 10,273.16%
• YTD: 13,199.78%
• 6M: 11,946.90%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

NFLY vs. CWII - Yearly Performance Comparison

	2026 (YTD)	2025
NFLY YieldMax NFLX Option Income Strategy ETF	-16.92%	-12.96%
CWII REX CRWV Growth & Income ETF	13,199.78%	-45.06%

Correlation

The correlation between NFLY and CWII is -0.02, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (All Time) Calculated using the full available price history since Nov 4, 2025	-0.02

Return for Risk

NFLY vs. CWII — Risk / Return Rank

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

NFLY

NFLY Risk / Return Rank: 1
NFLY Sharpe Ratio Rank: 0
NFLY Sortino Ratio Rank: 1
NFLY Omega Ratio Rank: 0
NFLY Calmar Ratio Rank: 1
NFLY Martin Ratio Rank: 1

CWII

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

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.

NFLY vs. CWII - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for YieldMax NFLX Option Income Strategy ETF (NFLY) 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.

	NFLY	CWII	Difference
Sharpe ratio: Return per unit of total volatility	-1.26	—	—
Sortino ratio: Return per unit of downside risk	-1.85	—	—
Omega ratio: Gain probability vs. loss probability	0.76	—	—
Calmar ratio: Return relative to maximum drawdown	-0.93	—	—
Martin ratio: Return relative to average drawdown	-1.62	—	—

Drawdowns

NFLY vs. CWII - Drawdown Comparison

The maximum NFLY drawdown since its inception was -38.31%, smaller than the maximum CWII drawdown of -51.04%. Use the drawdown chart below to compare losses from any high point for NFLY and CWII.

Drawdown Indicators

	NFLY	CWII	Difference
Max Drawdown Largest peak-to-trough decline	-38.31%	-51.04%	+12.73%
Max Drawdown (1Y) Largest decline over 1 year	-38.31%	—	—
Current Drawdown Current decline from peak	-38.31%	0.00%	-38.31%
Average Drawdown Average peak-to-trough decline	-8.95%	-33.26%	+24.31%
Ulcer Index Depth and duration of drawdowns from previous peaks	21.92%	—	—

Volatility

Volatility by Period

	NFLY	CWII	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.90%	—	—
Volatility (6M) Calculated over the trailing 6-month period	21.19%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	28.31%	13,701.30%	-13,672.99%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	28.33%	13,701.30%	-13,672.97%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	28.33%	13,701.30%	-13,672.97%

NFLY vs. CWII - Expense Ratio Comparison

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

Dividends

NFLY vs. CWII - Dividend Comparison

NFLY's dividend yield for the trailing twelve months is around 67.16%, less than CWII's 123.26% yield.

Position	TTM	2025	2024	2023
CWII REX CRWV Growth & Income ETF	123.26%	6.09%	0.00%	0.00%
NFLY YieldMax NFLX Option Income Strategy ETF	67.16%	61.53%	49.91%	11.84%

Frequently Asked Questions

Can I hold both NFLY and CWII in my portfolio?

NFLY and CWII have a correlation of -0.02, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, NFLY or CWII?

On fees, NFLY 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, NFLY or CWII?

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

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

CWII has the higher dividend yield at 123.26%, compared with 67.16% for NFLY.

What is the main difference between NFLY and CWII?

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