EUO vs. KORU
EUO (ProShares UltraShort Euro) and KORU (Direxion Daily South Korea Bull 3X Shares) are both exchange-traded funds - EUO is a Leveraged Currency fund tracking the USD/EUR Exchange Rate (-200%), while KORU is a Leveraged Equities fund tracking the MSCI Korea 25-50 Index. Both are passively managed. Over the past 10 years, EUO returned 2.45%/yr vs 19.62%/yr for KORU. At a correlation of -0.26, they often move in opposite directions. EUO charges 0.99%/yr vs 1.29%/yr for KORU.
Performance
EUO vs. KORU - Performance Comparison
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Returns By Period
In the year-to-date period, EUO achieves a 4.54% return, which is significantly lower than KORU's 559.14% return. Over the past 10 years, EUO has underperformed KORU with an annualized return of 2.45%, while KORU has yielded a comparatively higher 19.62% annualized return.
EUO
- 1D
- 0.50%
- 1M
- 2.09%
- YTD
- 4.54%
- 6M
- 3.41%
- 1Y
- 1.02%
- 3Y*
- -0.54%
- 5Y*
- 5.54%
- 10Y*
- 2.45%
KORU
- 1D
- -2.29%
- 1M
- 92.47%
- YTD
- 559.14%
- 6M
- 689.29%
- 1Y
- 2,160.10%
- 3Y*
- 132.56%
- 5Y*
- 23.42%
- 10Y*
- 19.62%
EUO vs. KORU - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
EUO ProShares UltraShort Euro | 4.54% | -18.87% | 19.79% | -1.02% | 13.88% | 14.83% | -15.97% | 10.51% | 14.39% | -21.71% |
KORU Direxion Daily South Korea Bull 3X Shares | 559.14% | 432.73% | -62.18% | 28.61% | -70.16% | -33.86% | 48.78% | 5.47% | -59.89% | 167.08% |
Correlation
The correlation between EUO and KORU is -0.30, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.30 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.33 |
Correlation (5Y) Calculated over the trailing 5-year period | -0.39 |
Correlation (10Y) Calculated over the trailing 10-year period | -0.30 |
Correlation (All Time) Calculated using the full available price history since Apr 11, 2013 | -0.26 |
The correlation between EUO and KORU shifts across timeframes, from -0.39 (5 years) to -0.26 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
EUO vs. KORU — Risk / Return Rank
EUO
KORU
EUO vs. KORU - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for ProShares UltraShort Euro (EUO) and Direxion Daily South Korea Bull 3X Shares (KORU). 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.
| EUO | KORU | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -17.55 | ||
| Sortino ratioReturn per unit of downside risk | -5.00 | ||
| Omega ratioGain probability vs. loss probability | 1.02 | 1.72 | -0.70 |
| Calmar ratioReturn relative to maximum drawdown | 0.13 | 35.65 | -35.52 |
| Martin ratioReturn relative to average drawdown | 0.28 | 112.99 | -112.71 |
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
| EUO | KORU | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.08 | 17.63 | -17.55 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.36 | 0.28 | +0.08 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.17 | 0.25 | -0.08 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.05 | 0.13 | -0.07 |
Drawdowns
EUO vs. KORU - Drawdown Comparison
The maximum EUO drawdown since its inception was -38.58%, smaller than the maximum KORU drawdown of -95.79%. Use the drawdown chart below to compare losses from any high point for EUO and KORU.
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Drawdown Indicators
| EUO | KORU | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -38.58% | -95.79% | +57.21% |
Max Drawdown (1Y)Largest decline over 1 year | -8.05% | -61.39% | +53.34% |
Max Drawdown (3Y)Largest decline over 3 years | -24.46% | -73.71% | +49.25% |
Max Drawdown (5Y)Largest decline over 5 years | -25.28% | -93.35% | +68.07% |
Max Drawdown (10Y)Largest decline over 10 years | -29.61% | -95.79% | +66.18% |
Current DrawdownCurrent decline from peak | -18.43% | -5.39% | -13.04% |
Average DrawdownAverage peak-to-trough decline | -18.50% | -57.53% | +39.03% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.73% | 19.33% | -15.60% |
Volatility
EUO vs. KORU - Volatility Comparison
The current volatility for ProShares UltraShort Euro (EUO) is 2.48%, while Direxion Daily South Korea Bull 3X Shares (KORU) has a volatility of 60.18%. This indicates that EUO experiences smaller price fluctuations and is considered to be less risky than KORU based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| EUO | KORU | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 2.48% | 60.18% | -57.70% |
Volatility (6M)Calculated over the trailing 6-month period | 8.71% | 110.71% | -102.00% |
Volatility (1Y)Calculated over the trailing 1-year period | 12.65% | 124.15% | -111.50% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 15.56% | 85.11% | -69.55% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 14.88% | 79.91% | -65.03% |
EUO vs. KORU - Expense Ratio Comparison
EUO has a 0.99% expense ratio, which is lower than KORU's 1.29% expense ratio.
Dividends
EUO vs. KORU - Dividend Comparison
EUO has not paid dividends to shareholders, while KORU's dividend yield for the trailing twelve months is around 0.14%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
EUO ProShares UltraShort Euro | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
KORU Direxion Daily South Korea Bull 3X Shares | 0.14% | 0.89% | 4.10% | 2.55% | 0.48% | 0.76% | 0.01% | 0.93% | 1.40% | 3.59% |
Frequently Asked Questions
EUO and KORU have a correlation of -0.30, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
KORU has higher volatility (60.18%) compared to EUO (2.48%). In terms of maximum drawdown, EUO dropped -38.58% vs KORU's -95.79%.
On 10-year performance, KORU leads with 19.62% vs 2.45% for EUO. On fees, EUO is cheaper at 0.99% per year. On volatility, EUO has been the lower-risk option at 2.48%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, KORU has performed better with a 19.62% return vs 2.45%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
EUO is cheaper with a 0.99% expense ratio, compared with 1.29% for KORU.
KORU has the higher dividend yield at 0.14%, compared with 0.00% for EUO.
EUO is categorized as Leveraged Currency, while KORU is Leveraged Equities. EUO tracks USD/EUR Exchange Rate (-200%), while KORU tracks MSCI Korea 25-50 Index. They also come from different issuers: ProShares and Direxion. Their fees differ too: 0.99% for EUO and 1.29% for KORU.
KORU currently has the higher Sharpe Ratio (17.63 vs 0.08), 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.
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