CPNS vs. CPNQ

Last updated Jun 4, 2026

CPNS (Calamos Nasdaq-100 Structured Alt Protection ETF - September) and CPNQ (Calamos Nasdaq-100 Structured Alt Protection ETF - December) are both Defined Outcome funds from Calamos. CPNS is passively managed, while CPNQ is actively managed. Over the past year, CPNS returned 7.69% vs 8.88% for CPNQ. Their correlation of 0.82 suggests significant overlap in exposure. Both charge a 0.69% expense ratio.

Performance

CPNS vs. CPNQ - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Calamos Nasdaq-100 Structured Alt Protection ETF - September (CPNS) and Calamos Nasdaq-100 Structured Alt Protection ETF - December (CPNQ). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with CPNS having a 3.00% return and CPNQ slightly higher at 3.12%.

CPNS

• 1D: -0.04%
• 1M: 0.78%
• YTD: 3.00%
• 6M: 3.17%
• 1Y: 7.69%
• 3Y*: —
• 5Y*: —
• 10Y*: —

CPNQ

• 1D: 0.03%
• 1M: 1.03%
• YTD: 3.12%
• 6M: 3.32%
• 1Y: 8.88%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

CPNS vs. CPNQ - Yearly Performance Comparison

	2026 (YTD)	2025	2024
CPNS Calamos Nasdaq-100 Structured Alt Protection ETF - September	3.00%	7.25%	0.19%
CPNQ Calamos Nasdaq-100 Structured Alt Protection ETF - December	3.12%	7.80%	0.22%

Correlation

The correlation between CPNS and CPNQ is 0.75, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.75
Correlation (All Time) Calculated using the full available price history since Dec 3, 2024	0.82

The correlation between CPNS and CPNQ has been stable across timeframes, ranging from 0.75 to 0.82 - a consistent structural relationship.

Return for Risk

CPNS vs. CPNQ — Risk / Return Rank

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

CPNS

CPNS Risk / Return Rank: 95
CPNS Sharpe Ratio Rank: 94
CPNS Sortino Ratio Rank: 96
CPNS Omega Ratio Rank: 96
CPNS Calmar Ratio Rank: 91
CPNS Martin Ratio Rank: 95

CPNQ

CPNQ Risk / Return Rank: 94
CPNQ Sharpe Ratio Rank: 93
CPNQ Sortino Ratio Rank: 96
CPNQ Omega Ratio Rank: 95
CPNQ Calmar Ratio Rank: 91
CPNQ Martin Ratio Rank: 95

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.

CPNS vs. CPNQ - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Calamos Nasdaq-100 Structured Alt Protection ETF - September (CPNS) and Calamos Nasdaq-100 Structured Alt Protection ETF - December (CPNQ). 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.

	CPNS	CPNQ	Difference
Sharpe ratio: Return per unit of total volatility	3.63	3.39	+0.24
Sortino ratio: Return per unit of downside risk	5.61	5.67	-0.05
Omega ratio: Gain probability vs. loss probability	1.81	1.74	+0.07
Calmar ratio: Return relative to maximum drawdown	5.87	5.89	-0.01
Martin ratio: Return relative to average drawdown	31.91	29.34	+2.56
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CPNS vs. CPNQ - Sharpe Ratio Comparison

The current CPNS Sharpe Ratio is 3.63, which is comparable to the CPNQ Sharpe Ratio of 3.39. The chart below compares the historical Sharpe Ratios of CPNS and CPNQ, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	CPNS	CPNQ	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.63	3.39	+0.24
Sharpe Ratio (All Time) Calculated using the full available price history	2.18	2.24	-0.06

Drawdowns

CPNS vs. CPNQ - Drawdown Comparison

The maximum CPNS drawdown since its inception was -3.99%, which is greater than CPNQ's maximum drawdown of -3.52%. Use the drawdown chart below to compare losses from any high point for CPNS and CPNQ.

Drawdown Indicators

	CPNS	CPNQ	Difference
Max Drawdown Largest peak-to-trough decline	-3.99%	-3.52%	-0.47%
Max Drawdown (1Y) Largest decline over 1 year	-1.31%	-1.52%	+0.21%
Current Drawdown Current decline from peak	-0.05%	-0.04%	-0.01%
Average Drawdown Average peak-to-trough decline	-0.36%	-0.43%	+0.07%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.24%	0.30%	-0.06%

Volatility

CPNS vs. CPNQ - Volatility Comparison

The current volatility for Calamos Nasdaq-100 Structured Alt Protection ETF - September (CPNS) is 0.32%, while Calamos Nasdaq-100 Structured Alt Protection ETF - December (CPNQ) has a volatility of 0.47%. This indicates that CPNS experiences smaller price fluctuations and is considered to be less risky than CPNQ based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CPNS	CPNQ	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.32%	0.47%	-0.15%
Volatility (6M) Calculated over the trailing 6-month period	1.74%	2.11%	-0.37%
Volatility (1Y) Calculated over the trailing 1-year period	2.14%	2.64%	-0.50%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.48%	3.37%	+0.11%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.48%	3.37%	+0.11%

CPNS vs. CPNQ - Expense Ratio Comparison

Both CPNS and CPNQ have an expense ratio of 0.69%.

Dividends

CPNS vs. CPNQ - Dividend Comparison

Neither CPNS nor CPNQ has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both CPNS and CPNQ in my portfolio?

CPNS and CPNQ have a correlation of 0.75, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CPNS or CPNQ?

CPNQ has higher volatility (0.47%) compared to CPNS (0.32%). In terms of maximum drawdown, CPNS dropped -3.99% vs CPNQ's -3.52%.

Which ETF is better, CPNS or CPNQ?

On 1-year performance, CPNQ leads with 8.88% vs 7.69% for CPNS. Both ETFs have the same 0.69% expense ratio. On volatility, CPNS has been the lower-risk option at 0.32%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, CPNS or CPNQ?

Over the 1-year period, CPNQ has performed better with a 8.88% return vs 7.69%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, CPNS or CPNQ?

CPNS and CPNQ have the same expense ratio: 0.69% per year.

Which ETF pays a higher dividend yield, CPNS or CPNQ?

CPNS and CPNQ have nearly identical dividend yields, around 0.00%.

Which has better risk-adjusted returns?

CPNS currently has the higher Sharpe Ratio (3.63 vs 3.39), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.