CBXO vs. PAPR

Last updated Jul 16, 2026

CBXO (Calamos Bitcoin 90 Series Structured Alt Protection ETF - October) and PAPR (Innovator U.S. Equity Power Buffer ETF - April) are both Defined Outcome funds. CBXO is actively managed, while PAPR is passively managed. At a 0.39 correlation, their price movements are largely independent. CBXO charges 0.69%/yr vs 0.79%/yr for PAPR.

Performance

CBXO vs. PAPR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Calamos Bitcoin 90 Series Structured Alt Protection ETF - October (CBXO) and Innovator U.S. Equity Power Buffer ETF - April (PAPR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CBXO achieves a -3.49% return, which is significantly lower than PAPR's 8.55% return.

CBXO

• 1D: 0.02%
• 1M: 0.14%
• 6M: -5.84%
• YTD: -3.49%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

PAPR

• 1D: 0.06%
• 1M: 0.61%
• 6M: 8.25%
• YTD: 8.55%
• 1Y: 13.45%
• 3Y*: 10.97%
• 5Y*: 8.31%
• 10Y*: —

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

CBXO vs. PAPR - Yearly Performance Comparison

	2026 (YTD)	2025
CBXO Calamos Bitcoin 90 Series Structured Alt Protection ETF - October	-3.49%	-8.05%
PAPR Innovator U.S. Equity Power Buffer ETF - April	8.55%	1.74%

Correlation

The correlation between CBXO and PAPR is 0.39, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (All Time) Calculated using the full available price history since Oct 7, 2025	0.39

Return for Risk

CBXO vs. PAPR — Risk / Return Rank

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

CBXO

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

PAPR

PAPR Risk / Return Rank: 98
PAPR Sharpe Ratio Rank: 98
PAPR Sortino Ratio Rank: 98
PAPR Omega Ratio Rank: 98
PAPR Calmar Ratio Rank: 98
PAPR Martin Ratio Rank: 98

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.

CBXO vs. PAPR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Calamos Bitcoin 90 Series Structured Alt Protection ETF - October (CBXO) and Innovator U.S. Equity Power Buffer ETF - April (PAPR). 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.

	CBXO	PAPR	Difference
Sharpe ratio: Return per unit of total volatility	—	3.96	—
Sortino ratio: Return per unit of downside risk	—	6.84	—
Omega ratio: Gain probability vs. loss probability	—	1.92	—
Calmar ratio: Return relative to maximum drawdown	—	11.65	—
Martin ratio: Return relative to average drawdown	—	57.65	—

Drawdowns

CBXO vs. PAPR - Drawdown Comparison

The maximum CBXO drawdown since its inception was -11.51%, smaller than the maximum PAPR drawdown of -15.31%. Use the drawdown chart below to compare losses from any high point for CBXO and PAPR.

Drawdown Indicators

	CBXO	PAPR	Difference
Max Drawdown Largest peak-to-trough decline	-11.51%	-15.31%	+3.80%
Max Drawdown (1Y) Largest decline over 1 year	—	-1.16%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-11.87%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-11.87%	—
Current Drawdown Current decline from peak	-11.27%	0.00%	-11.27%
Average Drawdown Average peak-to-trough decline	-8.87%	-1.55%	-7.32%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.23%	—

Volatility

Volatility by Period

	CBXO	PAPR	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	1.24%	—
Volatility (6M) Calculated over the trailing 6-month period	—	2.84%	—
Volatility (1Y) Calculated over the trailing 1-year period	6.68%	3.42%	+3.26%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.68%	8.22%	-1.54%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.68%	9.39%	-2.71%

CBXO vs. PAPR - Expense Ratio Comparison

CBXO has a 0.69% expense ratio, which is lower than PAPR's 0.79% expense ratio.

Dividends

CBXO vs. PAPR - Dividend Comparison

CBXO's dividend yield for the trailing twelve months is around 0.53%, while PAPR has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
CBXO Calamos Bitcoin 90 Series Structured Alt Protection ETF - October	0.53%	0.51%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
PAPR Innovator U.S. Equity Power Buffer ETF - April	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	3.07%

Frequently Asked Questions

Can I hold both CBXO and PAPR in my portfolio?

CBXO and PAPR have a correlation of 0.39, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, CBXO or PAPR?

On fees, CBXO is cheaper at 0.69% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, CBXO or PAPR?

CBXO is cheaper with a 0.69% expense ratio, compared with 0.79% for PAPR.

Which ETF pays a higher dividend yield, CBXO or PAPR?

CBXO has the higher dividend yield at 0.53%, compared with 0.00% for PAPR.

What is the main difference between CBXO and PAPR?

They also come from different issuers: Calamos and Innovator. Their fees differ too: 0.69% for CBXO and 0.79% for PAPR.