WEEL vs. CAOS

Last updated Aug 2, 2026

WEEL (Peerless Option Income Wheel ETF) and CAOS (Alpha Architect Tail Risk ETF) are both exchange-traded funds - WEEL is a Derivative Income fund actively managed by Tidal, while CAOS is a Options Trading fund actively managed by Alpha Architect. Both are actively managed. Over the past year, WEEL returned 16.25% vs 1.73% for CAOS. Their -0.31 correlation means they have often moved in opposite directions in the past. WEEL charges 0.99%/yr vs 0.63%/yr for CAOS.

Performance

WEEL vs. CAOS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Peerless Option Income Wheel ETF (WEEL) 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, WEEL achieves a 6.19% return, which is significantly higher than CAOS's 0.76% return.

WEEL

• 1D: -0.20%
• 1M: 1.29%
• 6M: 5.52%
• YTD: 6.19%
• 1Y: 16.25%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 12.19%

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
WEEL Peerless Option Income Wheel ETF	$406.88K	$319.91K	$357.06K

WEEL vs. CAOS - Yearly Performance Comparison

	2026 (YTD)	2025	2024
WEEL Peerless Option Income Wheel ETF	6.19%	17.73%	3.10%
CAOS Alpha Architect Tail Risk ETF	0.76%	2.55%	3.88%

Correlation

The correlation between WEEL and CAOS is -0.33, 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.	-0.33
Correlation (All Time) Calculated using the full available price history since May 16, 2024	-0.31

Return for Risk

WEEL vs. CAOS — Risk / Return Rank

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

WEEL

WEEL Risk / Return Rank: 84
WEEL Sharpe Ratio Rank: 78
WEEL Sortino Ratio Rank: 83
WEEL Omega Ratio Rank: 82
WEEL Calmar Ratio Rank: 86
WEEL Martin Ratio Rank: 91

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.

WEEL vs. CAOS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Peerless Option Income Wheel ETF (WEEL) 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.

	WEEL	CAOS	Difference
Sharpe ratio: Return per unit of total volatility	1.78	1.19	+0.59
Sortino ratio: Return per unit of downside risk	2.74	1.89	+0.84
Omega ratio: Gain probability vs. loss probability	1.35	1.24	+0.11
Calmar ratio: Return relative to maximum drawdown	3.32	2.47	+0.85
Martin ratio: Return relative to average drawdown	15.04	5.45	+9.59

WEEL vs. CAOS - Sharpe Ratio Comparison

The current WEEL Sharpe Ratio is 1.78, which is higher than the CAOS Sharpe Ratio of 1.19. The chart below compares the historical Sharpe Ratios of WEEL 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

WEEL vs. CAOS - Drawdown Comparison

The maximum WEEL drawdown since its inception was -17.45%, which is greater than CAOS's maximum drawdown of -3.89%. Use the drawdown chart below to compare losses from any high point for WEEL and CAOS.

Drawdown Indicators

	WEEL	CAOS	Difference
Max Drawdown Largest peak-to-trough decline	-17.45%	-3.89%	-13.56%
Max Drawdown (1Y) Largest decline over 1 year	-4.60%	-0.76%	-3.84%
Max Drawdown (3Y) Largest decline over 3 years	—	-3.60%	—
Current Drawdown Current decline from peak	-0.40%	-1.13%	+0.73%
Average Drawdown Average peak-to-trough decline	-1.41%	-0.92%	-0.49%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.02%	0.34%	+0.68%

Volatility

WEEL vs. CAOS - Volatility Comparison

Peerless Option Income Wheel ETF (WEEL) has a higher volatility of 2.91% compared to Alpha Architect Tail Risk ETF (CAOS) at 0.51%. This indicates that WEEL'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

	WEEL	CAOS	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.91%	0.51%	+2.40%
Volatility (6M) Calculated over the trailing 6-month period	6.93%	1.07%	+5.86%
Volatility (1Y) Calculated over the trailing 1-year period	8.59%	1.57%	+7.02%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.65%	4.18%	+8.47%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	12.65%	4.18%	+8.47%

WEEL vs. CAOS - Expense Ratio Comparison

WEEL has a 0.99% expense ratio, which is higher than CAOS's 0.63% expense ratio.

Dividends

WEEL vs. CAOS - Dividend Comparison

WEEL's dividend yield for the trailing twelve months is around 12.72%, while CAOS has not paid dividends to shareholders.

Position	TTM	2025	2024
CAOS Alpha Architect Tail Risk ETF	0.00%	0.00%	0.00%
WEEL Peerless Option Income Wheel ETF	12.72%	12.72%	6.88%

Frequently Asked Questions

Can I hold both WEEL and CAOS in my portfolio?

WEEL and CAOS have a correlation of -0.33, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WEEL or CAOS?

WEEL has higher volatility (2.91%) compared to CAOS (0.51%). In terms of maximum drawdown, WEEL dropped -17.45% vs CAOS's -3.89%.

Which ETF is better, WEEL or CAOS?

On 1-year performance, WEEL leads with 16.25% vs 1.73% for CAOS. On fees, CAOS is cheaper at 0.63% 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, WEEL or CAOS?

Over the 1-year period, WEEL has performed better with a 16.25% return vs 1.73%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, WEEL or CAOS?

CAOS is cheaper with a 0.63% expense ratio, compared with 0.99% for WEEL.

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

WEEL has the higher dividend yield at 12.72%, compared with 0.00% for CAOS.

What is the main difference between WEEL and CAOS?

WEEL is categorized as Derivative Income, while CAOS is Options Trading. They also come from different issuers: Tidal and Alpha Architect. Their fees differ too: 0.99% for WEEL and 0.63% for CAOS.

Which has better risk-adjusted returns?

WEEL currently has the higher Sharpe Ratio (1.78 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.