NVYY vs. COIIX

Last updated Apr 1, 2026

Compare and contrast key facts about GraniteShares YieldBOOST NVDA ETF (NVYY) and Calvert International Opportunities Fund (COIIX).

NVYY is an actively managed fund by GraniteShares. It was launched on May 12, 2025. COIIX is managed by Calvert Research and Management. It was launched on May 30, 2007.

Performance

NVYY vs. COIIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in GraniteShares YieldBOOST NVDA ETF (NVYY) and Calvert International Opportunities Fund (COIIX). The values are adjusted to include any dividend payments, if applicable.

NVYY vs. COIIX - Yearly Performance Comparison

	2026 (YTD)	2025
NVYY GraniteShares YieldBOOST NVDA ETF	-4.02%	31.62%
COIIX Calvert International Opportunities Fund	-7.27%	3.73%

Returns By Period

In the year-to-date period, NVYY achieves a -4.02% return, which is significantly higher than COIIX's -7.27% return.

NVYY

• 1D: 2.60%
• 1M: -3.32%
• YTD: -4.02%
• 6M: -3.93%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

COIIX

• 1D: 0.00%
• 1M: -12.74%
• YTD: -7.27%
• 6M: -8.00%
• 1Y: 4.18%
• 3Y*: 3.84%
• 5Y*: -0.68%
• 10Y*: 5.47%

*Multi-year figures are annualized to reflect compound growth (CAGR)

NVYY vs. COIIX - Expense Ratio Comparison

NVYY has a 1.07% expense ratio, which is higher than COIIX's 1.06% expense ratio.

NVYY

GraniteShares YieldBOOST NVDA ETF

COIIX

Calvert International Opportunities Fund

Return for Risk

NVYY vs. COIIX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

COIIX

COIIX Risk / Return Rank: 9
COIIX Sharpe Ratio Rank: 9
COIIX Sortino Ratio Rank: 8
COIIX Omega Ratio Rank: 8
COIIX Calmar Ratio Rank: 9
COIIX Martin Ratio Rank: 9

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

NVYY vs. COIIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for GraniteShares YieldBOOST NVDA ETF (NVYY) and Calvert International Opportunities Fund (COIIX). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	NVYY	COIIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	0.19	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	-0.04	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.32	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.20	0.19	+1.01

Correlation

The correlation between NVYY and COIIX is 0.30, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

NVYY vs. COIIX - Dividend Comparison

NVYY's dividend yield for the trailing twelve months is around 128.36%, more than COIIX's 3.76% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
NVYY GraniteShares YieldBOOST NVDA ETF	128.36%	75.30%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
COIIX Calvert International Opportunities Fund	3.76%	3.49%	3.24%	1.77%	0.61%	7.67%	0.78%	1.32%	9.82%	7.19%	1.52%	4.53%

Drawdowns

NVYY vs. COIIX - Drawdown Comparison

The maximum NVYY drawdown since its inception was -14.90%, smaller than the maximum COIIX drawdown of -57.27%. Use the drawdown chart below to compare losses from any high point for NVYY and COIIX.

Drawdown Indicators

	NVYY	COIIX	Difference
Max Drawdown Largest peak-to-trough decline	-14.90%	-57.27%	+42.37%
Max Drawdown (1Y) Largest decline over 1 year	—	-12.74%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-40.36%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-40.36%	—
Current Drawdown Current decline from peak	-12.70%	-17.00%	+4.30%
Average Drawdown Average peak-to-trough decline	-4.63%	-15.06%	+10.43%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	3.50%	—

Volatility

Volatility by Period

	NVYY	COIIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	5.87%	—
Volatility (6M) Calculated over the trailing 6-month period	—	9.63%	—
Volatility (1Y) Calculated over the trailing 1-year period	25.42%	14.87%	+10.55%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.42%	16.81%	+8.61%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.42%	16.91%	+8.51%