CBOX vs. APRH

Last updated Aug 1, 2026

CBOX (Calamos Tax-Aware Collateral ETF) and APRH (Innovator Premium Income 20 Barrier ETF - April) are both Options Trading funds. Both are actively managed. Their -0.03 correlation means they have often moved in opposite directions in the past. CBOX charges 0.14%/yr vs 0.79%/yr for APRH.

Performance

CBOX vs. APRH - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Calamos Tax-Aware Collateral ETF (CBOX) and Innovator Premium Income 20 Barrier ETF - April (APRH). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

CBOX

• 1D: 0.00%
• 1M: 0.40%
• 6M: —
• YTD: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: —

APRH

• 1D: 0.14%
• 1M: 0.48%
• 6M: 5.04%
• YTD: 5.34%
• 1Y: 7.27%
• 3Y*: 7.05%
• 5Y*: —
• 10Y*: —
• ALL TIME*: 7.59%

*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)
APRH Innovator Premium Income 20 Barrier ETF - April	$95.74K	$154.06K	$181.16K
CBOX Calamos Tax-Aware Collateral ETF	$7.89M	$8.89M	$7.14M

CBOX vs. APRH - Yearly Performance Comparison

	2026 (YTD)
CBOX Calamos Tax-Aware Collateral ETF	1.12%
APRH Innovator Premium Income 20 Barrier ETF - April	2.30%

Correlation

The correlation between CBOX and APRH is -0.03, 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	-0.03

Return for Risk

CBOX vs. APRH — Risk / Return Rank

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

CBOX

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

APRH

APRH Risk / Return Rank: 96
APRH Sharpe Ratio Rank: 96
APRH Sortino Ratio Rank: 96
APRH Omega Ratio Rank: 97
APRH Calmar Ratio Rank: 96
APRH Martin Ratio Rank: 95

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.

CBOX vs. APRH - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Calamos Tax-Aware Collateral ETF (CBOX) and Innovator Premium Income 20 Barrier ETF - April (APRH). 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.

	CBOX	APRH	Difference
Sharpe ratio: Return per unit of total volatility	—	3.10	—
Sortino ratio: Return per unit of downside risk	—	4.76	—
Omega ratio: Gain probability vs. loss probability	—	1.85	—
Calmar ratio: Return relative to maximum drawdown	—	6.02	—
Martin ratio: Return relative to average drawdown	—	20.44	—

Drawdowns

CBOX vs. APRH - Drawdown Comparison

The maximum CBOX drawdown since its inception was -2.90%, smaller than the maximum APRH drawdown of -5.87%. Use the drawdown chart below to compare losses from any high point for CBOX and APRH.

Drawdown Indicators

	CBOX	APRH	Difference
Max Drawdown Largest peak-to-trough decline	-2.90%	-5.87%	+2.97%
Max Drawdown (1Y) Largest decline over 1 year	—	-1.21%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-5.87%	—
Current Drawdown Current decline from peak	-2.30%	0.00%	-2.30%
Average Drawdown Average peak-to-trough decline	-1.47%	-0.21%	-1.26%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.36%	—

Volatility

Volatility by Period

	CBOX	APRH	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.55%	—
Volatility (6M) Calculated over the trailing 6-month period	—	1.83%	—
Volatility (1Y) Calculated over the trailing 1-year period	7.83%	2.37%	+5.46%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.83%	4.47%	+3.36%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	7.83%	4.47%	+3.36%

CBOX vs. APRH - Expense Ratio Comparison

CBOX has a 0.14% expense ratio, which is lower than APRH's 0.79% expense ratio.

Dividends

CBOX vs. APRH - Dividend Comparison

CBOX has not paid dividends to shareholders, while APRH's dividend yield for the trailing twelve months is around 5.89%.

Position	TTM	2025	2024	2023
APRH Innovator Premium Income 20 Barrier ETF - April	5.89%	5.49%	6.87%	5.90%
CBOX Calamos Tax-Aware Collateral ETF	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both CBOX and APRH in my portfolio?

CBOX and APRH have a correlation of -0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, CBOX or APRH?

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, CBOX or APRH?

CBOX is cheaper with a 0.14% expense ratio, compared with 0.79% for APRH.

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

APRH has the higher dividend yield at 5.89%, compared with 0.00% for CBOX.

What is the main difference between CBOX and APRH?

They also come from different issuers: Calamos and Innovator. Their fees differ too: 0.14% for CBOX and 0.79% for APRH.