BFOC vs. ESK

Last updated Jun 23, 2026

BFOC (FT Vest Bitcoin Strategy Floor15 ETF - October) and ESK (REX-Osprey ETH + Staking ETF) are both exchange-traded funds - BFOC is a Defined Outcome fund actively managed by First Trust, while ESK is a Cryptocurrency fund actively managed by REX Shares. Both are actively managed. Their correlation of 0.84 suggests significant overlap in exposure. BFOC charges 0.90%/yr vs 0.75%/yr for ESK.

Performance

BFOC vs. ESK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in FT Vest Bitcoin Strategy Floor15 ETF - October (BFOC) and REX-Osprey ETH + Staking ETF (ESK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BFOC achieves a -6.95% return, which is significantly higher than ESK's -44.38% return.

BFOC

• 1D: 0.56%
• 1M: -0.38%
• YTD: -6.95%
• 6M: -7.37%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

ESK

• 1D: 0.00%
• 1M: -20.83%
• YTD: -44.38%
• 6M: -44.49%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

BFOC vs. ESK - Yearly Performance Comparison

	2026 (YTD)	2025
BFOC FT Vest Bitcoin Strategy Floor15 ETF - October	-6.95%	-9.75%
ESK REX-Osprey ETH + Staking ETF	-44.38%	-27.72%

Correlation

The correlation between BFOC and ESK is 0.84, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (All Time) Calculated using the full available price history since Oct 1, 2025	0.84

Return for Risk

BFOC vs. ESK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for FT Vest Bitcoin Strategy Floor15 ETF - October (BFOC) and REX-Osprey ETH + Staking ETF (ESK). 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

BFOC vs. ESK - Drawdown Comparison

The maximum BFOC drawdown since its inception was -18.41%, smaller than the maximum ESK drawdown of -66.25%. Use the drawdown chart below to compare losses from any high point for BFOC and ESK.

Drawdown Indicators

	BFOC	ESK	Difference
Max Drawdown Largest peak-to-trough decline	-18.41%	-66.25%	+47.84%
Current Drawdown Current decline from peak	-17.81%	-64.43%	+46.62%
Average Drawdown Average peak-to-trough decline	-12.81%	-41.53%	+28.72%

Volatility

Volatility by Period

	BFOC	ESK	Difference
Volatility (1Y) Calculated over the trailing 1-year period	12.33%	66.82%	-54.49%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.33%	66.82%	-54.49%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	12.33%	66.82%	-54.49%

BFOC vs. ESK - Expense Ratio Comparison

BFOC has a 0.90% expense ratio, which is higher than ESK's 0.75% expense ratio.

Dividends

BFOC vs. ESK - Dividend Comparison

BFOC has not paid dividends to shareholders, while ESK's dividend yield for the trailing twelve months is around 1.06%.

Position	TTM	2025
BFOC FT Vest Bitcoin Strategy Floor15 ETF - October	0.00%	0.00%
ESK REX-Osprey ETH + Staking ETF	1.06%	0.30%

Frequently Asked Questions

Can I hold both BFOC and ESK in my portfolio?

BFOC and ESK have a correlation of 0.84, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, BFOC or ESK?

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, BFOC or ESK?

ESK is cheaper with a 0.75% expense ratio, compared with 0.90% for BFOC.

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

ESK has the higher dividend yield at 1.06%, compared with 0.00% for BFOC.

What is the main difference between BFOC and ESK?

BFOC is categorized as Defined Outcome, while ESK is Cryptocurrency. They also come from different issuers: First Trust and REX Shares. Their fees differ too: 0.90% for BFOC and 0.75% for ESK.