EOI vs. EADOX

Last updated Jun 5, 2026

EOI (Eaton Vance Enhanced Equity Income Fund) and EADOX (Eaton Vance Emerging Markets Debt Opportunities Fund Class A) are both mutual funds - EOI is a Large Cap Blend Equities fund managed by Eaton Vance, while EADOX is a Emerging Markets Bonds fund managed by Eaton Vance. Over the past 10 years, EOI returned 12.49%/yr vs 7.79%/yr for EADOX. At a 0.31 correlation, their price movements are largely independent. EOI charges 0.01%/yr vs 1.11%/yr for EADOX.

Performance

EOI vs. EADOX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Eaton Vance Enhanced Equity Income Fund (EOI) and Eaton Vance Emerging Markets Debt Opportunities Fund Class A (EADOX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, EOI achieves a 0.01% return, which is significantly lower than EADOX's 6.50% return. Over the past 10 years, EOI has outperformed EADOX with an annualized return of 12.49%, while EADOX has yielded a comparatively lower 7.79% annualized return.

EOI

• 1D: 0.51%
• 1M: 0.62%
• YTD: 0.01%
• 6M: 5.36%
• 1Y: 6.69%
• 3Y*: 17.51%
• 5Y*: 10.23%
• 10Y*: 12.49%

EADOX

• 1D: -0.12%
• 1M: 0.64%
• YTD: 6.50%
• 6M: 7.83%
• 1Y: 18.45%
• 3Y*: 15.27%
• 5Y*: 8.04%
• 10Y*: 7.79%

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

EOI vs. EADOX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
EOI Eaton Vance Enhanced Equity Income Fund	0.01%	7.21%	35.73%	20.67%	-19.78%	32.93%	9.59%	31.97%	-4.26%	26.31%
EADOX Eaton Vance Emerging Markets Debt Opportunities Fund Class A	6.50%	16.93%	14.52%	11.13%	-6.42%	1.24%	7.12%	17.85%	-4.44%	12.58%

Correlation

The correlation between EOI and EADOX is 0.40, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.40
Correlation (3Y) Calculated over the trailing 3-year period	0.28
Correlation (5Y) Calculated over the trailing 5-year period	0.29
Correlation (10Y) Calculated over the trailing 10-year period	0.31
Correlation (All Time) Calculated using the full available price history since Jan 5, 2016	0.31

The correlation between EOI and EADOX shifts across timeframes, from 0.28 (3 years) to 0.40 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

EOI vs. EADOX — Risk / Return Rank

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

EOI

EOI Risk / Return Rank: 6
EOI Sharpe Ratio Rank: 7
EOI Sortino Ratio Rank: 7
EOI Omega Ratio Rank: 6
EOI Calmar Ratio Rank: 6
EOI Martin Ratio Rank: 7

EADOX

EADOX Risk / Return Rank: 97
EADOX Sharpe Ratio Rank: 100
EADOX Sortino Ratio Rank: 99
EADOX Omega Ratio Rank: 99
EADOX Calmar Ratio Rank: 93
EADOX Martin Ratio Rank: 94

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.

EOI vs. EADOX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Eaton Vance Enhanced Equity Income Fund (EOI) and Eaton Vance Emerging Markets Debt Opportunities Fund Class A (EADOX). 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.

	EOI	EADOX	Difference
Sharpe ratio: Return per unit of total volatility	0.52	5.54	-5.02
Sortino ratio: Return per unit of downside risk	0.82	8.79	-7.98
Omega ratio: Gain probability vs. loss probability	1.10	2.61	-1.51
Calmar ratio: Return relative to maximum drawdown	0.54	5.17	-4.63
Martin ratio: Return relative to average drawdown	1.80	21.00	-19.20
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

EOI vs. EADOX - Sharpe Ratio Comparison

The current EOI Sharpe Ratio is 0.52, which is lower than the EADOX Sharpe Ratio of 5.54. The chart below compares the historical Sharpe Ratios of EOI and EADOX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	EOI	EADOX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.52	5.54	-5.02
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.55	1.77	-1.22
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.63	1.66	-1.03
Sharpe Ratio (All Time) Calculated using the full available price history	0.42	1.71	-1.29

Drawdowns

EOI vs. EADOX - Drawdown Comparison

The maximum EOI drawdown since its inception was -53.72%, which is greater than EADOX's maximum drawdown of -19.15%. Use the drawdown chart below to compare losses from any high point for EOI and EADOX.

Drawdown Indicators

	EOI	EADOX	Difference
Max Drawdown Largest peak-to-trough decline	-53.72%	-19.15%	-34.57%
Max Drawdown (1Y) Largest decline over 1 year	-12.52%	-3.61%	-8.91%
Max Drawdown (3Y) Largest decline over 3 years	-23.15%	-3.61%	-19.54%
Max Drawdown (5Y) Largest decline over 5 years	-26.82%	-17.56%	-9.26%
Max Drawdown (10Y) Largest decline over 10 years	-40.01%	-19.15%	-20.86%
Current Drawdown Current decline from peak	-2.57%	-0.12%	-2.45%
Average Drawdown Average peak-to-trough decline	-7.39%	-2.53%	-4.86%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.73%	0.89%	+2.84%

Volatility

EOI vs. EADOX - Volatility Comparison

Eaton Vance Enhanced Equity Income Fund (EOI) has a higher volatility of 3.00% compared to Eaton Vance Emerging Markets Debt Opportunities Fund Class A (EADOX) at 0.66%. This indicates that EOI's price experiences larger fluctuations and is considered to be riskier than EADOX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	EOI	EADOX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.00%	0.66%	+2.34%
Volatility (6M) Calculated over the trailing 6-month period	10.50%	2.99%	+7.51%
Volatility (1Y) Calculated over the trailing 1-year period	12.95%	3.37%	+9.58%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.64%	4.57%	+14.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.87%	4.71%	+15.16%

EOI vs. EADOX - Expense Ratio Comparison

EOI has a 0.01% expense ratio, which is lower than EADOX's 1.11% expense ratio.

Dividends

EOI vs. EADOX - Dividend Comparison

EOI's dividend yield for the trailing twelve months is around 8.07%, less than EADOX's 10.46% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
EADOX Eaton Vance Emerging Markets Debt Opportunities Fund Class A	10.46%	10.51%	8.27%	8.73%	8.87%	7.56%	7.42%	7.57%	7.83%	7.61%	4.04%	0.00%
EOI Eaton Vance Enhanced Equity Income Fund	8.07%	7.81%	7.38%	7.93%	8.80%	5.83%	6.66%	6.78%	8.01%	7.15%	8.36%	7.73%

Frequently Asked Questions

Can I hold both EOI and EADOX in my portfolio?

EOI and EADOX have a correlation of 0.40, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, EOI or EADOX?

EOI has higher volatility (3.00%) compared to EADOX (0.66%). In terms of maximum drawdown, EOI dropped -53.72% vs EADOX's -19.15%.

Which has better risk-adjusted returns?

EADOX currently has the higher Sharpe Ratio (5.54 vs 0.52), 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.