OIIEX vs. FSOSX
Compare and contrast key facts about Optimum International Fund (OIIEX) and Fidelity Series Overseas Fund (FSOSX).
OIIEX is managed by Delaware Funds. It was launched on Aug 1, 2003. FSOSX is managed by Fidelity. It was launched on Jun 21, 2019.
Performance
OIIEX vs. FSOSX - Performance Comparison
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OIIEX vs. FSOSX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
OIIEX Optimum International Fund | -3.43% | 25.99% | 8.41% | 17.37% | -23.04% | 8.52% | 12.57% | 6.78% |
FSOSX Fidelity Series Overseas Fund | -5.69% | 21.29% | 5.87% | 21.49% | -23.25% | 19.59% | 16.36% | 7.78% |
Returns By Period
In the year-to-date period, OIIEX achieves a -3.43% return, which is significantly higher than FSOSX's -5.69% return.
OIIEX
- 1D
- 0.46%
- 1M
- -11.52%
- YTD
- -3.43%
- 6M
- -0.27%
- 1Y
- 16.97%
- 3Y*
- 12.39%
- 5Y*
- 4.08%
- 10Y*
- 7.51%
FSOSX
- 1D
- 0.36%
- 1M
- -11.39%
- YTD
- -5.69%
- 6M
- -5.28%
- 1Y
- 7.28%
- 3Y*
- 10.01%
- 5Y*
- 5.83%
- 10Y*
- —
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OIIEX vs. FSOSX - Expense Ratio Comparison
OIIEX has a 1.04% expense ratio, which is higher than FSOSX's 0.01% expense ratio.
Return for Risk
OIIEX vs. FSOSX — Risk / Return Rank
OIIEX
FSOSX
OIIEX vs. FSOSX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Optimum International Fund (OIIEX) and Fidelity Series Overseas Fund (FSOSX). 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.
| OIIEX | FSOSX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.91 | 0.34 | +0.57 |
Sortino ratioReturn per unit of downside risk | 1.29 | 0.58 | +0.70 |
Omega ratioGain probability vs. loss probability | 1.19 | 1.08 | +0.11 |
Calmar ratioReturn relative to maximum drawdown | 1.13 | 0.40 | +0.72 |
Martin ratioReturn relative to average drawdown | 4.35 | 1.51 | +2.84 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| OIIEX | FSOSX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.91 | 0.34 | +0.57 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.25 | 0.34 | -0.09 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.44 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.34 | 0.43 | -0.09 |
Correlation
The correlation between OIIEX and FSOSX is 0.89, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
OIIEX vs. FSOSX - Dividend Comparison
OIIEX's dividend yield for the trailing twelve months is around 1.45%, less than FSOSX's 9.70% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
OIIEX Optimum International Fund | 1.45% | 1.40% | 1.62% | 1.37% | 3.08% | 15.53% | 3.16% | 2.10% | 8.98% | 2.06% | 1.16% | 0.80% |
FSOSX Fidelity Series Overseas Fund | 9.70% | 9.15% | 2.25% | 1.63% | 1.80% | 2.92% | 1.12% | 0.37% | 0.00% | 0.00% | 0.00% | 0.00% |
Drawdowns
OIIEX vs. FSOSX - Drawdown Comparison
The maximum OIIEX drawdown since its inception was -58.10%, which is greater than FSOSX's maximum drawdown of -35.36%. Use the drawdown chart below to compare losses from any high point for OIIEX and FSOSX.
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Drawdown Indicators
| OIIEX | FSOSX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -58.10% | -35.36% | -22.74% |
Max Drawdown (1Y)Largest decline over 1 year | -11.93% | -12.39% | +0.46% |
Max Drawdown (5Y)Largest decline over 5 years | -37.09% | -35.36% | -1.73% |
Max Drawdown (10Y)Largest decline over 10 years | -37.43% | — | — |
Current DrawdownCurrent decline from peak | -11.52% | -11.89% | +0.37% |
Average DrawdownAverage peak-to-trough decline | -12.52% | -7.90% | -4.62% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.09% | 3.31% | -0.22% |
Volatility
OIIEX vs. FSOSX - Volatility Comparison
The current volatility for Optimum International Fund (OIIEX) is 7.29%, while Fidelity Series Overseas Fund (FSOSX) has a volatility of 8.28%. This indicates that OIIEX experiences smaller price fluctuations and is considered to be less risky than FSOSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| OIIEX | FSOSX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.29% | 8.28% | -0.99% |
Volatility (6M)Calculated over the trailing 6-month period | 11.26% | 11.94% | -0.68% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.65% | 18.25% | -1.60% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.54% | 17.35% | -0.81% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.02% | 18.93% | -1.91% |