PSQO vs. CAOS

Last updated Aug 2, 2026

PSQO (Palmer Square Credit Opportunities ETF) and CAOS (Alpha Architect Tail Risk ETF) are both exchange-traded funds - PSQO is a Multisector Bonds fund actively managed by Palmer Square, while CAOS is a Options Trading fund actively managed by Alpha Architect. Both are actively managed. Over the past year, PSQO returned 5.34% vs 1.73% for CAOS. Their -0.17 correlation means they have often moved in opposite directions in the past. PSQO charges 0.52%/yr vs 0.63%/yr for CAOS.

Performance

PSQO vs. CAOS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Palmer Square Credit Opportunities ETF (PSQO) and Alpha Architect Tail Risk ETF (CAOS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PSQO achieves a 2.35% return, which is significantly higher than CAOS's 0.76% return.

PSQO

• 1D: -0.05%
• 1M: 0.39%
• 6M: 2.05%
• YTD: 2.35%
• 1Y: 5.34%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 6.07%

CAOS

• 1D: -0.06%
• 1M: -0.01%
• 6M: 0.16%
• YTD: 0.76%
• 1Y: 1.73%
• 3Y*: 3.48%
• 5Y*: —
• 10Y*: —
• ALL TIME*: 4.70%

*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)
CAOS Alpha Architect Tail Risk ETF	$6.81M	$5.39M	$5.09M
PSQO Palmer Square Credit Opportunities ETF	$1.07M	$1.25M	$975.58K

PSQO vs. CAOS - Yearly Performance Comparison

	2026 (YTD)	2025	2024
PSQO Palmer Square Credit Opportunities ETF	2.35%	7.05%	1.96%
CAOS Alpha Architect Tail Risk ETF	0.76%	2.55%	1.45%

Correlation

The correlation between PSQO and CAOS is -0.21, meaning they have often moved in opposite directions in the past. This relationship can weaken or reverse as market conditions change.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	-0.21
Correlation (All Time) Calculated using the full available price history since Sep 12, 2024	-0.17

Return for Risk

PSQO vs. CAOS — Risk / Return Rank

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

PSQO

PSQO Risk / Return Rank: 97
PSQO Sharpe Ratio Rank: 97
PSQO Sortino Ratio Rank: 97
PSQO Omega Ratio Rank: 97
PSQO Calmar Ratio Rank: 97
PSQO Martin Ratio Rank: 97

CAOS

CAOS Risk / Return Rank: 56
CAOS Sharpe Ratio Rank: 49
CAOS Sortino Ratio Rank: 55
CAOS Omega Ratio Rank: 54
CAOS Calmar Ratio Rank: 72
CAOS Martin Ratio Rank: 48

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.

PSQO vs. CAOS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Palmer Square Credit Opportunities ETF (PSQO) and Alpha Architect Tail Risk ETF (CAOS). 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.

	PSQO	CAOS	Difference
Sharpe ratio: Return per unit of total volatility	3.17	1.19	+1.98
Sortino ratio: Return per unit of downside risk	5.42	1.89	+3.52
Omega ratio: Gain probability vs. loss probability	1.69	1.24	+0.45
Calmar ratio: Return relative to maximum drawdown	8.19	2.47	+5.72
Martin ratio: Return relative to average drawdown	32.17	5.45	+26.73

PSQO vs. CAOS - Sharpe Ratio Comparison

The current PSQO Sharpe Ratio is 3.17, which is higher than the CAOS Sharpe Ratio of 1.19. The chart below compares the historical Sharpe Ratios of PSQO and CAOS, 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

PSQO vs. CAOS - Drawdown Comparison

The maximum PSQO drawdown since its inception was -0.76%, smaller than the maximum CAOS drawdown of -3.89%. Use the drawdown chart below to compare losses from any high point for PSQO and CAOS.

Drawdown Indicators

	PSQO	CAOS	Difference
Max Drawdown Largest peak-to-trough decline	-0.76%	-3.89%	+3.13%
Max Drawdown (1Y) Largest decline over 1 year	-0.66%	-0.76%	+0.10%
Max Drawdown (3Y) Largest decline over 3 years	—	-3.60%	—
Current Drawdown Current decline from peak	-0.14%	-1.13%	+0.99%
Average Drawdown Average peak-to-trough decline	-0.11%	-0.92%	+0.81%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.17%	0.34%	-0.17%

Volatility

PSQO vs. CAOS - Volatility Comparison

Palmer Square Credit Opportunities ETF (PSQO) has a higher volatility of 0.64% compared to Alpha Architect Tail Risk ETF (CAOS) at 0.51%. This indicates that PSQO's price experiences larger fluctuations and is considered to be riskier than CAOS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PSQO	CAOS	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.64%	0.51%	+0.13%
Volatility (6M) Calculated over the trailing 6-month period	1.39%	1.07%	+0.32%
Volatility (1Y) Calculated over the trailing 1-year period	1.71%	1.57%	+0.14%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.01%	4.18%	-2.17%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.01%	4.18%	-2.17%

PSQO vs. CAOS - Expense Ratio Comparison

PSQO has a 0.52% expense ratio, which is lower than CAOS's 0.63% expense ratio.

Dividends

PSQO vs. CAOS - Dividend Comparison

PSQO's dividend yield for the trailing twelve months is around 4.52%, while CAOS has not paid dividends to shareholders.

Position	TTM	2025	2024
CAOS Alpha Architect Tail Risk ETF	0.00%	0.00%	0.00%
PSQO Palmer Square Credit Opportunities ETF	4.52%	4.45%	1.40%

Frequently Asked Questions

Can I hold both PSQO and CAOS in my portfolio?

PSQO and CAOS have a correlation of -0.21, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PSQO or CAOS?

PSQO has higher volatility (0.64%) compared to CAOS (0.51%). In terms of maximum drawdown, PSQO dropped -0.76% vs CAOS's -3.89%.

Which ETF is better, PSQO or CAOS?

On 1-year performance, PSQO leads with 5.34% vs 1.73% for CAOS. On fees, PSQO is cheaper at 0.52% per year. On volatility, CAOS has been the lower-risk option at 0.51%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, PSQO or CAOS?

Over the 1-year period, PSQO has performed better with a 5.34% return vs 1.73%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, PSQO or CAOS?

PSQO is cheaper with a 0.52% expense ratio, compared with 0.63% for CAOS.

Which ETF pays a higher dividend yield, PSQO or CAOS?

PSQO has the higher dividend yield at 4.52%, compared with 0.00% for CAOS.

What is the main difference between PSQO and CAOS?

PSQO is categorized as Multisector Bonds, while CAOS is Options Trading. They also come from different issuers: Palmer Square and Alpha Architect. Their fees differ too: 0.52% for PSQO and 0.63% for CAOS.

Which has better risk-adjusted returns?

PSQO currently has the higher Sharpe Ratio (3.17 vs 1.19), 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.