SSK vs. CBOO
SSK (REX-Osprey SOL + Staking ETF) and CBOO (Calamos Bitcoin Structured Alt Protection ETF - October) are both exchange-traded funds - SSK is a Cryptocurrency fund tracking the Solana, while CBOO is a Defined Outcome fund actively managed by Calamos. SSK is passively managed, while CBOO is actively managed. Their 0.62 correlation means they have sometimes moved together and sometimes differently. SSK charges 0.75%/yr vs 0.69%/yr for CBOO.
Performance
SSK vs. CBOO - Performance Comparison
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Returns By Period
In the year-to-date period, SSK achieves a -39.90% return, which is significantly lower than CBOO's 0.22% return.
SSK
- 1D
- -2.19%
- 1M
- -4.01%
- 6M
- -40.59%
- YTD
- -39.90%
- 1Y
- -59.24%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
- ALL TIME*
- -51.35%
CBOO
- 1D
- -0.12%
- 1M
- 0.10%
- 6M
- -0.01%
- YTD
- 0.22%
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
- ALL TIME*
- —
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $35.01K | $20.45K | $19.47K | |
| $290.96K | $501.02K | $683.74K |
SSK vs. CBOO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
SSK REX-Osprey SOL + Staking ETF | -39.90% | -46.49% |
CBOO Calamos Bitcoin Structured Alt Protection ETF - October | 0.22% | -1.66% |
Correlation
The correlation between SSK and CBOO is 0.62, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.
| Correlation | |
|---|---|
Correlation (All Time) Calculated using the full available price history since Oct 7, 2025 | 0.62 |
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Return for Risk
SSK vs. CBOO — Risk / Return Rank
SSK
CBOO
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
SSK vs. CBOO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for REX-Osprey SOL + Staking ETF (SSK) and Calamos Bitcoin Structured Alt Protection ETF - October (CBOO). 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.
| SSK | CBOO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | — | — | |
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | 0.87 | — | — |
| Calmar ratioReturn relative to maximum drawdown | -0.81 | — | — |
| Martin ratioReturn relative to average drawdown | -1.15 | — | — |
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Drawdowns
SSK vs. CBOO - Drawdown Comparison
The maximum SSK drawdown since its inception was -73.56%, which is greater than CBOO's maximum drawdown of -2.34%. Use the drawdown chart below to compare losses from any high point for SSK and CBOO.
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Drawdown Indicators
| SSK | CBOO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -73.56% | -2.34% | -71.22% |
Max Drawdown (1Y)Largest decline over 1 year | -73.56% | — | — |
Current DrawdownCurrent decline from peak | -69.54% | -1.46% | -68.08% |
Average DrawdownAverage peak-to-trough decline | -42.83% | -1.59% | -41.24% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 51.50% | — | — |
Volatility
SSK vs. CBOO - Volatility Comparison
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Volatility by Period
| SSK | CBOO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 12.53% | — | — |
Volatility (6M)Calculated over the trailing 6-month period | 51.35% | — | — |
Volatility (1Y)Calculated over the trailing 1-year period | 71.72% | 1.96% | +69.76% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 70.44% | 1.96% | +68.48% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 70.44% | 1.96% | +68.48% |
SSK vs. CBOO - Expense Ratio Comparison
SSK has a 0.75% expense ratio, which is higher than CBOO's 0.69% expense ratio.
Dividends
SSK vs. CBOO - Dividend Comparison
SSK's dividend yield for the trailing twelve months is around 33.89%, more than CBOO's 0.57% yield.
| Position | TTM | 2025 |
|---|---|---|
CBOO Calamos Bitcoin Structured Alt Protection ETF - October | 0.57% | 0.57% |
SSK REX-Osprey SOL + Staking ETF | 33.89% | 3.63% |
Frequently Asked Questions
SSK and CBOO have a correlation of 0.62, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, CBOO is cheaper at 0.69% per year. The better choice depends on whether you care most about return, fees, risk, or income.
CBOO is cheaper with a 0.69% expense ratio, compared with 0.75% for SSK.
SSK has the higher dividend yield at 33.89%, compared with 0.57% for CBOO.
SSK is categorized as Cryptocurrency, while CBOO is Defined Outcome. They also come from different issuers: REX-Osprey and Calamos. Their fees differ too: 0.75% for SSK and 0.69% for CBOO.
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