ESK vs. CEPI

Last updated Aug 1, 2026

ESK (REX-Osprey ETH + Staking ETF) and CEPI (REX Crypto Equity Premium Income ETF) are both exchange-traded funds - ESK is a Cryptocurrency fund actively managed by REX Shares, while CEPI is a Derivative Income fund actively managed by REX. Both are actively managed. Their 0.65 correlation means they have sometimes moved together and sometimes differently. ESK charges 0.75%/yr vs 0.85%/yr for CEPI.

Performance

ESK vs. CEPI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in REX-Osprey ETH + Staking ETF (ESK) and REX Crypto Equity Premium Income ETF (CEPI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

ESK

• 1D: —
• 1M: —
• 6M: —
• YTD: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: —

CEPI

• 1D: -1.27%
• 1M: -1.15%
• 6M: 12.02%
• YTD: 15.15%
• 1Y: 20.69%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 10.85%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
CEPI REX Crypto Equity Premium Income ETF	$1.21M	$1.33M	$1.59M

ESK vs. CEPI - Yearly Performance Comparison

	2026 (YTD)	2025
ESK REX-Osprey ETH + Staking ETF	-44.38%	-23.95%
CEPI REX Crypto Equity Premium Income ETF	15.15%	-6.81%

Correlation

The correlation between ESK and CEPI is 0.65, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (All Time) Calculated using the full available price history since Sep 25, 2025	0.65

Return for Risk

ESK vs. CEPI — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

ESK

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

CEPI

CEPI Risk / Return Rank: 24
CEPI Sharpe Ratio Rank: 24
CEPI Sortino Ratio Rank: 25
CEPI Omega Ratio Rank: 25
CEPI Calmar Ratio Rank: 24
CEPI Martin Ratio Rank: 23

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

ESK vs. CEPI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for REX-Osprey ETH + Staking ETF (ESK) and REX Crypto Equity Premium Income ETF (CEPI). 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.

	ESK	CEPI	Difference
Sharpe ratio: Return per unit of total volatility	—	0.54	—
Sortino ratio: Return per unit of downside risk	—	0.93	—
Omega ratio: Gain probability vs. loss probability	—	1.12	—
Calmar ratio: Return relative to maximum drawdown	—	0.71	—
Martin ratio: Return relative to average drawdown	—	1.66	—

Drawdowns

Drawdown Indicators

	ESK	CEPI	Difference
Max Drawdown Largest peak-to-trough decline	—	-29.48%	—
Max Drawdown (1Y) Largest decline over 1 year	—	-22.47%	—
Current Drawdown Current decline from peak	—	-7.59%	—
Average Drawdown Average peak-to-trough decline	—	-8.24%	—
Ulcer Index Depth and duration of drawdowns from previous peaks	—	9.65%	—

Volatility

Volatility by Period

	ESK	CEPI	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	11.58%	—
Volatility (6M) Calculated over the trailing 6-month period	—	23.76%	—
Volatility (1Y) Calculated over the trailing 1-year period	—	29.53%	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	—	31.91%	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	—	31.91%	—

ESK vs. CEPI - Expense Ratio Comparison

ESK has a 0.75% expense ratio, which is lower than CEPI's 0.85% expense ratio.

Dividends

ESK vs. CEPI - Dividend Comparison

ESK's dividend yield for the trailing twelve months is around 1.06%, less than CEPI's 45.59% yield.

Position	TTM	2025
CEPI REX Crypto Equity Premium Income ETF	45.59%	50.78%
ESK REX-Osprey ETH + Staking ETF	1.06%	0.30%

Frequently Asked Questions

Can I hold both ESK and CEPI in my portfolio?

ESK and CEPI have a correlation of 0.65, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, ESK or CEPI?

On fees, ESK is cheaper at 0.75% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, ESK or CEPI?

ESK is cheaper with a 0.75% expense ratio, compared with 0.85% for CEPI.

Which ETF pays a higher dividend yield, ESK or CEPI?

CEPI has the higher dividend yield at 45.59%, compared with 1.06% for ESK.

What is the main difference between ESK and CEPI?

ESK is categorized as Cryptocurrency, while CEPI is Derivative Income. They also come from different issuers: REX Shares and REX. Their fees differ too: 0.75% for ESK and 0.85% for CEPI.