EOCT vs. CBOX

Last updated Aug 2, 2026

EOCT (Innovator Emerging Markets Power Buffer ETF - October) and CBOX (Calamos Tax-Aware Collateral ETF) are both Options Trading funds. Both are actively managed. Their 0.07 correlation means their historical movements had little consistent relationship. EOCT charges 0.89%/yr vs 0.14%/yr for CBOX.

Performance

EOCT vs. CBOX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Innovator Emerging Markets Power Buffer ETF - October (EOCT) and Calamos Tax-Aware Collateral ETF (CBOX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

EOCT

• 1D: 0.23%
• 1M: 0.95%
• 6M: 4.63%
• YTD: 7.93%
• 1Y: 21.16%
• 3Y*: 11.93%
• 5Y*: —
• 10Y*: —
• ALL TIME*: 6.69%

CBOX

• 1D: 0.00%
• 1M: 0.37%
• 6M: —
• YTD: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: —

*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)
CBOX Calamos Tax-Aware Collateral ETF	$7.89M	$8.89M	$7.14M
EOCT Innovator Emerging Markets Power Buffer ETF - October	$186.77K	$163.84K	$278.32K

EOCT vs. CBOX - Yearly Performance Comparison

	2026 (YTD)
EOCT Innovator Emerging Markets Power Buffer ETF - October	2.54%
CBOX Calamos Tax-Aware Collateral ETF	1.12%

Correlation

The correlation between EOCT and CBOX is 0.07, meaning there was essentially no consistent relationship between their historical price movements. Each responded to its own set of market drivers.

	Correlation
Correlation (All Time) Calculated using the full available price history since Apr 17, 2026	0.07

Return for Risk

EOCT vs. CBOX — Risk / Return Rank

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

EOCT

EOCT Risk / Return Rank: 89
EOCT Sharpe Ratio Rank: 90
EOCT Sortino Ratio Rank: 90
EOCT Omega Ratio Rank: 91
EOCT Calmar Ratio Rank: 87
EOCT Martin Ratio Rank: 89

CBOX

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

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.

EOCT vs. CBOX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovator Emerging Markets Power Buffer ETF - October (EOCT) and Calamos Tax-Aware Collateral ETF (CBOX). 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.

	EOCT	CBOX	Difference
Sharpe ratio: Return per unit of total volatility	2.23	—	—
Sortino ratio: Return per unit of downside risk	3.11	—	—
Omega ratio: Gain probability vs. loss probability	1.43	—	—
Calmar ratio: Return relative to maximum drawdown	3.47	—	—
Martin ratio: Return relative to average drawdown	13.92	—	—

Drawdowns

EOCT vs. CBOX - Drawdown Comparison

The maximum EOCT drawdown since its inception was -20.35%, which is greater than CBOX's maximum drawdown of -2.90%. Use the drawdown chart below to compare losses from any high point for EOCT and CBOX.

Drawdown Indicators

	EOCT	CBOX	Difference
Max Drawdown Largest peak-to-trough decline	-20.35%	-2.90%	-17.45%
Max Drawdown (1Y) Largest decline over 1 year	-5.93%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-8.54%	—	—
Current Drawdown Current decline from peak	-0.37%	-2.30%	+1.93%
Average Drawdown Average peak-to-trough decline	-5.53%	-1.47%	-4.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.47%	—	—

Volatility

Volatility by Period

	EOCT	CBOX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.76%	—	—
Volatility (6M) Calculated over the trailing 6-month period	7.41%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	9.23%	7.83%	+1.40%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.26%	7.83%	+3.43%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	11.26%	7.83%	+3.43%

EOCT vs. CBOX - Expense Ratio Comparison

EOCT has a 0.89% expense ratio, which is higher than CBOX's 0.14% expense ratio.

Dividends

EOCT vs. CBOX - Dividend Comparison

Neither EOCT nor CBOX has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both EOCT and CBOX in my portfolio?

EOCT and CBOX have a correlation of 0.07, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, EOCT or CBOX?

On fees, CBOX is cheaper at 0.14% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, EOCT or CBOX?

CBOX is cheaper with a 0.14% expense ratio, compared with 0.89% for EOCT.

Which ETF pays a higher dividend yield, EOCT or CBOX?

EOCT and CBOX have nearly identical dividend yields, around 0.00%.

What is the main difference between EOCT and CBOX?

They also come from different issuers: Innovator and Calamos. Their fees differ too: 0.89% for EOCT and 0.14% for CBOX.