COII vs. GOOW
COII (REX COIN Growth & Income ETF) and GOOW (Roundhill GOOGL WeeklyPay™ ETF) are both Derivative Income funds. Both are actively managed. At a 0.28 correlation, their price movements are largely independent. Both charge a 0.99% expense ratio.
Performance
COII vs. GOOW - Performance Comparison
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Returns By Period
In the year-to-date period, COII achieves a -40.76% return, which is significantly lower than GOOW's 9.43% return.
COII
- 1D
- 0.00%
- 1M
- -17.01%
- YTD
- -40.76%
- 6M
- -44.80%
- 1Y
- -61.20%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
GOOW
- 1D
- -0.79%
- 1M
- -12.61%
- YTD
- 9.43%
- 6M
- 8.96%
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
COII vs. GOOW - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
COII REX COIN Growth & Income ETF | -40.76% | -47.69% |
GOOW Roundhill GOOGL WeeklyPay™ ETF | 9.43% | 71.16% |
Correlation
The correlation between COII and GOOW is 0.28, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (All Time) Calculated using the full available price history since Jul 24, 2025 | 0.28 |
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Return for Risk
COII vs. GOOW — Risk / Return Rank
COII
GOOW
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
COII vs. GOOW - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for REX COIN Growth & Income ETF (COII) and Roundhill GOOGL WeeklyPay™ ETF (GOOW). 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.
| COII | GOOW | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | — | — | |
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | 0.83 | — | — |
| Calmar ratioReturn relative to maximum drawdown | -0.85 | — | — |
| Martin ratioReturn relative to average drawdown | -1.28 | — | — |
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Drawdowns
COII vs. GOOW - Drawdown Comparison
The maximum COII drawdown since its inception was -72.22%, which is greater than GOOW's maximum drawdown of -24.88%. Use the drawdown chart below to compare losses from any high point for COII and GOOW.
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Drawdown Indicators
| COII | GOOW | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -72.22% | -24.88% | -47.34% |
Max Drawdown (1Y)Largest decline over 1 year | -72.22% | — | — |
Current DrawdownCurrent decline from peak | -70.51% | -17.71% | -52.80% |
Average DrawdownAverage peak-to-trough decline | -40.53% | -5.28% | -35.25% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 47.75% | — | — |
Volatility
COII vs. GOOW - Volatility Comparison
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Volatility by Period
| COII | GOOW | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 17.23% | — | — |
Volatility (6M)Calculated over the trailing 6-month period | 51.90% | — | — |
Volatility (1Y)Calculated over the trailing 1-year period | 67.44% | 37.78% | +29.66% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 67.56% | 37.78% | +29.78% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 67.56% | 37.78% | +29.78% |
COII vs. GOOW - Expense Ratio Comparison
Both COII and GOOW have an expense ratio of 0.99%.
Dividends
COII vs. GOOW - Dividend Comparison
COII's dividend yield for the trailing twelve months is around 94.11%, more than GOOW's 39.74% yield.
| Position | TTM | 2025 |
|---|---|---|
COII REX COIN Growth & Income ETF | 88.23% | 41.52% |
GOOW Roundhill GOOGL WeeklyPay™ ETF | 39.74% | 19.77% |
Frequently Asked Questions
COII and GOOW have a correlation of 0.28, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
Both ETFs have the same 0.99% expense ratio. The better choice depends on whether you care most about return, fees, risk, or income.
COII and GOOW have the same expense ratio: 0.99% per year.
COII has the higher dividend yield at 94.11%, compared with 39.74% for GOOW.
They also come from different issuers: REX Shares and Roundhill.
Find the right allocation for COII and GOOW
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