ZCSH vs. SSK

Last updated Aug 6, 2026

ZCSH (Grayscale Zcash Trust (ZEC)) and SSK (REX-Osprey SOL + Staking ETF) are both Cryptocurrency funds - ZCSH tracks the Zcash (ZEC) while SSK tracks the Solana. Both are passively managed. Over the past year, ZCSH returned 1112.22% vs -54.64% for SSK. Their 0.50 correlation means their historical movements had little consistent relationship. ZCSH charges 2.50%/yr vs 0.75%/yr for SSK.

Performance

ZCSH vs. SSK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Grayscale Zcash Trust (ZEC) (ZCSH) and REX-Osprey SOL + Staking ETF (SSK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ZCSH achieves a 19.91% return, which is significantly higher than SSK's -38.26% return.

ZCSH

• 1D: 4.72%
• 1M: 19.46%
• 6M: 139.67%
• YTD: 19.91%
• 1Y: 1,112.22%
• 3Y*: 161.43%
• 5Y*: —
• 10Y*: —
• ALL TIME*: 8.94%

SSK

• 1D: 0.44%
• 1M: -8.95%
• 6M: -18.86%
• YTD: -38.26%
• 1Y: -54.64%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: -49.50%

*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)
SSK REX-Osprey SOL + Staking ETF	$403.73K	$375.55K	$632.72K
ZCSH Grayscale Zcash Trust (ZEC)	$1.29M	$1.72M	$3.48M

ZCSH vs. SSK - Yearly Performance Comparison

	2026 (YTD)	2025
ZCSH Grayscale Zcash Trust (ZEC)	19.91%	813.95%
SSK REX-Osprey SOL + Staking ETF	-38.26%	-23.21%

Correlation

The correlation between ZCSH and SSK is 0.49, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.49
Correlation (All Time) Calculated using the full available price history since Jul 2, 2025	0.50

Return for Risk

ZCSH vs. SSK — Risk / Return Rank

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

ZCSH

ZCSH Risk / Return Rank: 96
ZCSH Sharpe Ratio Rank: 99
ZCSH Sortino Ratio Rank: 94
ZCSH Omega Ratio Rank: 92
ZCSH Calmar Ratio Rank: 99
ZCSH Martin Ratio Rank: 97

SSK

SSK Risk / Return Rank: 3
SSK Sharpe Ratio Rank: 3
SSK Sortino Ratio Rank: 3
SSK Omega Ratio Rank: 3
SSK Calmar Ratio Rank: 3
SSK Martin Ratio Rank: 4

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.

ZCSH vs. SSK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Grayscale Zcash Trust (ZEC) (ZCSH) and REX-Osprey SOL + Staking ETF (SSK). 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.

	ZCSH	SSK	Difference
Sharpe ratio: Return per unit of total volatility	6.43	-0.76	+7.20
Sortino ratio: Return per unit of downside risk	4.01	-1.04	+5.05
Omega ratio: Gain probability vs. loss probability	1.48	0.89	+0.60
Calmar ratio: Return relative to maximum drawdown	16.15	-0.74	+16.90
Martin ratio: Return relative to average drawdown	29.16	-1.04	+30.20

ZCSH vs. SSK - Sharpe Ratio Comparison

The current ZCSH Sharpe Ratio is 6.43, which is higher than the SSK Sharpe Ratio of -0.76. The chart below compares the historical Sharpe Ratios of ZCSH and SSK, 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

ZCSH vs. SSK - Drawdown Comparison

The maximum ZCSH drawdown since its inception was -93.73%, which is greater than SSK's maximum drawdown of -73.56%. Use the drawdown chart below to compare losses from any high point for ZCSH and SSK.

Drawdown Indicators

	ZCSH	SSK	Difference
Max Drawdown Largest peak-to-trough decline	-93.73%	-73.56%	-20.17%
Max Drawdown (1Y) Largest decline over 1 year	-69.62%	-73.56%	+3.94%
Max Drawdown (3Y) Largest decline over 3 years	-71.90%	—	—
Current Drawdown Current decline from peak	-28.48%	-68.71%	+40.23%
Average Drawdown Average peak-to-trough decline	-73.09%	-43.30%	-29.79%
Ulcer Index Depth and duration of drawdowns from previous peaks	38.48%	52.40%	-13.92%

Volatility

ZCSH vs. SSK - Volatility Comparison

Grayscale Zcash Trust (ZEC) (ZCSH) has a higher volatility of 27.84% compared to REX-Osprey SOL + Staking ETF (SSK) at 10.36%. This indicates that ZCSH's price experiences larger fluctuations and is considered to be riskier than SSK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ZCSH	SSK	Difference
Volatility (1M) Calculated over the trailing 1-month period	27.84%	10.36%	+17.48%
Volatility (6M) Calculated over the trailing 6-month period	105.40%	49.66%	+55.74%
Volatility (1Y) Calculated over the trailing 1-year period	174.95%	71.68%	+103.27%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	137.47%	69.89%	+67.58%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	137.47%	69.89%	+67.58%

ZCSH vs. SSK - Expense Ratio Comparison

ZCSH has a 2.50% expense ratio, which is higher than SSK's 0.75% expense ratio.

Dividends

ZCSH vs. SSK - Dividend Comparison

ZCSH has not paid dividends to shareholders, while SSK's dividend yield for the trailing twelve months is around 32.27%.

Position	TTM	2025
SSK REX-Osprey SOL + Staking ETF	32.27%	3.63%
ZCSH Grayscale Zcash Trust (ZEC)	0.00%	0.00%

Frequently Asked Questions

Can I hold both ZCSH and SSK in my portfolio?

ZCSH and SSK have a correlation of 0.49, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ZCSH or SSK?

ZCSH has higher volatility (27.84%) compared to SSK (10.36%). In terms of maximum drawdown, ZCSH dropped -93.73% vs SSK's -73.56%.

Which ETF is better, ZCSH or SSK?

On 1-year performance, ZCSH leads with 1112.22% vs -54.64% for SSK. On fees, SSK is cheaper at 0.75% per year. On volatility, SSK has been the lower-risk option at 10.36%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, ZCSH or SSK?

Over the 1-year period, ZCSH has performed better with a 1112.22% return vs -54.64%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, ZCSH or SSK?

SSK is cheaper with a 0.75% expense ratio, compared with 2.50% for ZCSH.

Which ETF pays a higher dividend yield, ZCSH or SSK?

SSK has the higher dividend yield at 32.27%, compared with 0.00% for ZCSH.

What is the main difference between ZCSH and SSK?

ZCSH tracks Zcash (ZEC), while SSK tracks Solana. They also come from different issuers: Grayscale and REX-Osprey. Their fees differ too: 2.50% for ZCSH and 0.75% for SSK.

Which has better risk-adjusted returns?

ZCSH currently has the higher Sharpe Ratio (6.43 vs -0.76), 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.