CAIE vs. SMST

Last updated Jun 26, 2026

CAIE (Calamos Autocallable Income ETF) and SMST (Defiance Daily Target 2X Short MSTR ETF) are both exchange-traded funds - CAIE is a Derivative Income fund tracking the MerQube US Large Cap Vol Advantage Autocallable Index, while SMST is a Inverse Equities fund actively managed by Defiance. CAIE is passively managed, while SMST is actively managed. Over the past year, CAIE returned 23.25% vs 236.89% for SMST. At a correlation of -0.44, they often move in opposite directions. CAIE charges 0.74%/yr vs 1.29%/yr for SMST.

Performance

CAIE vs. SMST - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Calamos Autocallable Income ETF (CAIE) and Defiance Daily Target 2X Short MSTR ETF (SMST). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CAIE achieves a 7.04% return, which is significantly higher than SMST's -5.14% return.

CAIE

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

SMST

• 1D: 18.45%
• 1M: 181.70%
• YTD: -5.14%
• 6M: 2.86%
• 1Y: 236.89%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

CAIE vs. SMST - Yearly Performance Comparison

	2026 (YTD)	2025
CAIE Calamos Autocallable Income ETF	7.04%	15.12%
SMST Defiance Daily Target 2X Short MSTR ETF	-5.14%	233.33%

Correlation

The correlation between CAIE and SMST is -0.45, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.45
Correlation (All Time) Calculated using the full available price history since Jun 25, 2025	-0.44

Return for Risk

CAIE vs. SMST — 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

SMST

SMST Risk / Return Rank: 53
SMST Sharpe Ratio Rank: 54
SMST Sortino Ratio Rank: 55
SMST Omega Ratio Rank: 54
SMST Calmar Ratio Rank: 64
SMST Martin Ratio Rank: 38

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. SMST - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Calamos Autocallable Income ETF (CAIE) and Defiance Daily Target 2X Short MSTR ETF (SMST). 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	SMST	Difference
Sharpe ratio: Return per unit of total volatility	1.95	1.63	+0.31
Sortino ratio: Return per unit of downside risk	2.68	2.35	+0.33
Omega ratio: Gain probability vs. loss probability	1.35	1.30	+0.05
Calmar ratio: Return relative to maximum drawdown	3.02	2.79	+0.23
Martin ratio: Return relative to average drawdown	13.03	5.52	+7.52

CAIE vs. SMST - Sharpe Ratio Comparison

The current CAIE Sharpe Ratio is 1.95, which is comparable to the SMST Sharpe Ratio of 1.63. The chart below compares the historical Sharpe Ratios of CAIE and SMST, 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. SMST - Drawdown Comparison

The maximum CAIE drawdown since its inception was -7.73%, smaller than the maximum SMST drawdown of -99.25%. Use the drawdown chart below to compare losses from any high point for CAIE and SMST.

Drawdown Indicators

	CAIE	SMST	Difference
Max Drawdown Largest peak-to-trough decline	-7.73%	-99.25%	+91.52%
Max Drawdown (1Y) Largest decline over 1 year	-7.73%	-85.39%	+77.66%
Current Drawdown Current decline from peak	-2.25%	-96.27%	+94.02%
Average Drawdown Average peak-to-trough decline	-1.10%	-90.74%	+89.64%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.79%	43.15%	-41.36%

Volatility

CAIE vs. SMST - Volatility Comparison

The current volatility for Calamos Autocallable Income ETF (CAIE) is 3.37%, while Defiance Daily Target 2X Short MSTR ETF (SMST) has a volatility of 46.13%. This indicates that CAIE experiences smaller price fluctuations and is considered to be less risky than SMST based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CAIE	SMST	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.37%	46.13%	-42.76%
Volatility (6M) Calculated over the trailing 6-month period	8.37%	130.40%	-122.03%
Volatility (1Y) Calculated over the trailing 1-year period	12.00%	146.32%	-134.32%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.00%	167.25%	-155.25%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	12.00%	167.25%	-155.25%

CAIE vs. SMST - Expense Ratio Comparison

CAIE has a 0.74% expense ratio, which is lower than SMST's 1.29% expense ratio.

Dividends

CAIE vs. SMST - Dividend Comparison

CAIE's dividend yield for the trailing twelve months is around 13.34%, while SMST has not paid dividends to shareholders.

Position	TTM	2025
CAIE Calamos Autocallable Income ETF	13.34%	7.46%
SMST Defiance Daily Target 2X Short MSTR ETF	0.00%	0.00%

Frequently Asked Questions

Can I hold both CAIE and SMST in my portfolio?

CAIE and SMST have a correlation of -0.45, 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 SMST?

SMST has higher volatility (46.13%) compared to CAIE (3.37%). In terms of maximum drawdown, CAIE dropped -7.73% vs SMST's -99.25%.

Which ETF is better, CAIE or SMST?

On 1-year performance, SMST leads with 236.89% vs 23.25% for CAIE. On fees, CAIE is cheaper at 0.74% 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 SMST?

Over the 1-year period, SMST has performed better with a 236.89% return vs 23.25%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, CAIE or SMST?

CAIE is cheaper with a 0.74% expense ratio, compared with 1.29% for SMST.

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

CAIE has the higher dividend yield at 13.34%, compared with 0.00% for SMST.

What is the main difference between CAIE and SMST?

CAIE is categorized as Derivative Income, while SMST is Inverse Equities. They also come from different issuers: Calamos and Defiance. Their fees differ too: 0.74% for CAIE and 1.29% for SMST.

Which has better risk-adjusted returns?

CAIE currently has the higher Sharpe Ratio (1.95 vs 1.63), 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.