CAIE vs. ISPY

Last updated Jun 26, 2026

CAIE (Calamos Autocallable Income ETF) and ISPY (ProShares S&P 500 High Income ETF) are both Derivative Income funds - CAIE tracks the MerQube US Large Cap Vol Advantage Autocallable Index while ISPY tracks the S&P 500 Daily Covered Call Index. Both are passively managed. Over the past year, CAIE returned 23.25% vs 19.29% for ISPY. Their correlation of 0.89 suggests significant overlap in exposure. CAIE charges 0.74%/yr vs 0.55%/yr for ISPY.

Performance

CAIE vs. ISPY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Calamos Autocallable Income ETF (CAIE) and ProShares S&P 500 High Income ETF (ISPY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with CAIE having a 7.04% return and ISPY slightly lower at 6.81%.

CAIE

• 1D: 0.30%
• 1M: -1.33%
• YTD: 7.04%
• 6M: 5.77%
• 1Y: 23.25%
• 3Y*: —
• 5Y*: —
• 10Y*: —

ISPY

• 1D: 0.22%
• 1M: -1.80%
• YTD: 6.81%
• 6M: 5.54%
• 1Y: 19.29%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

CAIE vs. ISPY - Yearly Performance Comparison

	2026 (YTD)	2025
CAIE Calamos Autocallable Income ETF	7.04%	15.12%
ISPY ProShares S&P 500 High Income ETF	6.81%	11.74%

Correlation

The correlation between CAIE and ISPY is 0.89, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.89
Correlation (All Time) Calculated using the full available price history since Jun 25, 2025	0.89

The correlation between CAIE and ISPY has been stable across timeframes, ranging from 0.89 to 0.89 - a consistent structural relationship.

CAIE vs. ISPY - Sectors Allocation Comparison

Sectors	CAIE	ISPY
Basic Materials	13.5%	1.5%
Communication Services	-	8.6%
Consumer Cyclical	-	8.0%
Consumer Defensive	-	3.9%
Energy	-	2.6%
Financial Services	-	20.0%
Healthcare	-	7.1%
Industrials	-	6.7%
Real Estate	-	1.5%
Technology	-	33.2%
Utilities	-	2.2%

Return for Risk

CAIE vs. ISPY — Risk / Return Rank

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

CAIE

CAIE Risk / Return Rank: 71
CAIE Sharpe Ratio Rank: 69
CAIE Sortino Ratio Rank: 68
CAIE Omega Ratio Rank: 68
CAIE Calmar Ratio Rank: 70
CAIE Martin Ratio Rank: 78

ISPY

ISPY Risk / Return Rank: 54
ISPY Sharpe Ratio Rank: 54
ISPY Sortino Ratio Rank: 49
ISPY Omega Ratio Rank: 52
ISPY Calmar Ratio Rank: 54
ISPY Martin Ratio Rank: 60

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.

CAIE vs. ISPY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Calamos Autocallable Income ETF (CAIE) and ProShares S&P 500 High Income ETF (ISPY). 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.

	CAIE	ISPY	Difference
Sharpe ratio: Return per unit of total volatility	1.95	1.62	+0.33
Sortino ratio: Return per unit of downside risk	2.68	2.14	+0.54
Omega ratio: Gain probability vs. loss probability	1.35	1.29	+0.07
Calmar ratio: Return relative to maximum drawdown	3.02	2.30	+0.72
Martin ratio: Return relative to average drawdown	13.03	9.34	+3.69

CAIE vs. ISPY - Sharpe Ratio Comparison

The current CAIE Sharpe Ratio is 1.95, which is comparable to the ISPY Sharpe Ratio of 1.62. The chart below compares the historical Sharpe Ratios of CAIE and ISPY, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

CAIE vs. ISPY - Drawdown Comparison

The maximum CAIE drawdown since its inception was -7.73%, smaller than the maximum ISPY drawdown of -16.88%. Use the drawdown chart below to compare losses from any high point for CAIE and ISPY.

Drawdown Indicators

	CAIE	ISPY	Difference
Max Drawdown Largest peak-to-trough decline	-7.73%	-16.88%	+9.15%
Max Drawdown (1Y) Largest decline over 1 year	-7.73%	-8.43%	+0.70%
Current Drawdown Current decline from peak	-2.25%	-3.25%	+1.00%
Average Drawdown Average peak-to-trough decline	-1.10%	-2.09%	+0.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.79%	2.07%	-0.28%

Volatility

CAIE vs. ISPY - Volatility Comparison

The current volatility for Calamos Autocallable Income ETF (CAIE) is 3.37%, while ProShares S&P 500 High Income ETF (ISPY) has a volatility of 4.64%. This indicates that CAIE experiences smaller price fluctuations and is considered to be less risky than ISPY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CAIE	ISPY	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.37%	4.64%	-1.27%
Volatility (6M) Calculated over the trailing 6-month period	8.37%	9.46%	-1.09%
Volatility (1Y) Calculated over the trailing 1-year period	12.00%	11.99%	+0.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.00%	13.71%	-1.71%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	12.00%	13.71%	-1.71%

CAIE vs. ISPY - Expense Ratio Comparison

CAIE has a 0.74% expense ratio, which is higher than ISPY's 0.55% expense ratio.

Dividends

CAIE vs. ISPY - Dividend Comparison

CAIE's dividend yield for the trailing twelve months is around 13.34%, more than ISPY's 4.53% yield.

Position	TTM	2025	2024
CAIE Calamos Autocallable Income ETF	13.34%	7.46%	0.00%
ISPY ProShares S&P 500 High Income ETF	4.53%	8.56%	9.84%

Frequently Asked Questions

Can I hold both CAIE and ISPY in my portfolio?

CAIE and ISPY have a correlation of 0.89, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CAIE or ISPY?

ISPY has higher volatility (4.64%) compared to CAIE (3.37%). In terms of maximum drawdown, CAIE dropped -7.73% vs ISPY's -16.88%.

Which ETF is better, CAIE or ISPY?

On 1-year performance, CAIE leads with 23.25% vs 19.29% for ISPY. On fees, ISPY is cheaper at 0.55% per year. On volatility, CAIE has been the lower-risk option at 3.37%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, CAIE or ISPY?

Over the 1-year period, CAIE has performed better with a 23.25% return vs 19.29%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, CAIE or ISPY?

ISPY is cheaper with a 0.55% expense ratio, compared with 0.74% for CAIE.

Which ETF pays a higher dividend yield, CAIE or ISPY?

CAIE has the higher dividend yield at 13.34%, compared with 4.53% for ISPY.

What is the main difference between CAIE and ISPY?

CAIE tracks MerQube US Large Cap Vol Advantage Autocallable Index, while ISPY tracks S&P 500 Daily Covered Call Index. They also come from different issuers: Calamos and ProShares. Their fees differ too: 0.74% for CAIE and 0.55% for ISPY.

Which has better risk-adjusted returns?

CAIE currently has the higher Sharpe Ratio (1.95 vs 1.62), 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.