EWV vs. KORU
EWV (ProShares UltraShort MSCI Japan) and KORU (Direxion Daily MSCI South Korea Bull 3X Shares) are both exchange-traded funds - EWV is a Japan Equities fund tracking the MSCI Japan Index (-200%), while KORU is a South Korea Equities fund tracking the MSCI Korea 25/50 Index. Both are passively managed. Over the past 10 years, EWV returned -19.87%/yr vs 4.47%/yr for KORU. Their -0.55 correlation means they have often moved in opposite directions in the past. EWV charges 0.95%/yr vs 1.32%/yr for KORU.
Performance
EWV vs. KORU - Performance Comparison
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Returns By Period
In the year-to-date period, EWV achieves a -31.51% return, which is significantly lower than KORU's 110.62% return. Over the past 10 years, EWV has underperformed KORU with an annualized return of -19.87%, while KORU has yielded a comparatively higher 4.47% annualized return.
EWV
- 1D
- -3.83%
- 1M
- -4.44%
- 6M
- -21.69%
- YTD
- -31.51%
- 1Y
- -44.00%
- 3Y*
- -29.54%
- 5Y*
- -18.78%
- 10Y*
- -19.87%
- ALL TIME*
- -18.99%
KORU
- 1D
- 20.48%
- 1M
- -29.37%
- 6M
- 5.36%
- YTD
- 110.62%
- 1Y
- 379.02%
- 3Y*
- 61.87%
- 5Y*
- -0.01%
- 10Y*
- 4.47%
- ALL TIME*
- 0.60%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $133.08K | $106.56K | $313.57K | |
| $731.78M | $754.61M | $786.06M |
EWV vs. KORU - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
EWV ProShares UltraShort MSCI Japan | -31.51% | -37.70% | -11.06% | -28.34% | 34.35% | -10.19% | -38.57% | -30.38% | 29.90% | -36.24% |
KORU Direxion Daily MSCI South Korea Bull 3X Shares | 110.62% | 432.73% | -62.18% | 28.61% | -70.16% | -33.86% | 48.78% | 5.47% | -59.89% | 167.08% |
Correlation
The correlation between EWV and KORU is -0.61, meaning they have often moved in opposite directions in the past. This relationship can weaken or reverse as market conditions change.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | -0.61 |
Correlation (3Y) Balances recent behavior with more history. | -0.53 |
Correlation (5Y) Shows whether the relationship held over a longer period. | -0.57 |
Correlation (10Y) Provides a long-term view across more market conditions. | -0.57 |
Correlation (All Time) Calculated using the full available price history since Apr 10, 2013 | -0.55 |
The correlation between EWV and KORU has been stable across timeframes, ranging from -0.61 to -0.53 - a consistent structural relationship.
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Return for Risk
EWV vs. KORU — Risk / Return Rank
EWV
KORU
EWV vs. KORU - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for ProShares UltraShort MSCI Japan (EWV) and Direxion Daily MSCI 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.
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.
| EWV | KORU | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -3.41 | ||
| Sortino ratioReturn per unit of downside risk | -4.24 | ||
| Omega ratioGain probability vs. loss probability | 0.82 | 1.38 | -0.56 |
| Calmar ratioReturn relative to maximum drawdown | -0.96 | 4.72 | -5.68 |
| Martin ratioReturn relative to average drawdown | -1.53 | 12.79 | -14.32 |
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Drawdowns
EWV vs. KORU - Drawdown Comparison
The maximum EWV drawdown since its inception was -99.20%, roughly equal to the maximum KORU drawdown of -95.79%. Use the drawdown chart below to compare losses from any high point for EWV and KORU.
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Drawdown Indicators
| EWV | KORU | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -99.20% | -95.79% | -3.41% |
Max Drawdown (1Y)Largest decline over 1 year | -46.21% | -80.90% | +34.69% |
Max Drawdown (3Y)Largest decline over 3 years | -71.19% | -80.90% | +9.71% |
Max Drawdown (5Y)Largest decline over 5 years | -79.51% | -92.46% | +12.95% |
Max Drawdown (10Y)Largest decline over 10 years | -89.45% | -95.79% | +6.34% |
Current DrawdownCurrent decline from peak | -99.18% | -69.77% | -29.41% |
Average DrawdownAverage peak-to-trough decline | -84.39% | -57.45% | -26.94% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 28.72% | 29.82% | -1.10% |
Volatility
EWV vs. KORU - Volatility Comparison
The current volatility for ProShares UltraShort MSCI Japan (EWV) is 15.68%, while Direxion Daily MSCI South Korea Bull 3X Shares (KORU) has a volatility of 66.34%. This indicates that EWV 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
| EWV | KORU | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 15.68% | 66.34% | -50.66% |
Volatility (6M)Calculated over the trailing 6-month period | 36.78% | 155.14% | -118.36% |
Volatility (1Y)Calculated over the trailing 1-year period | 42.84% | 160.52% | -117.68% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 37.56% | 97.03% | -59.47% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 35.34% | 86.09% | -50.75% |
EWV vs. KORU - Expense Ratio Comparison
EWV has a 0.95% expense ratio, which is lower than KORU's 1.32% expense ratio.
Dividends
EWV vs. KORU - Dividend Comparison
EWV's dividend yield for the trailing twelve months is around 5.28%, more than KORU's 0.41% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
EWV ProShares UltraShort MSCI Japan | 5.28% | 3.63% | 3.39% | 3.42% | 0.65% | 0.00% | 0.00% | 0.33% | 0.00% | 0.00% |
KORU Direxion Daily MSCI South Korea Bull 3X Shares | 0.41% | 0.89% | 4.10% | 2.55% | 0.48% | 0.76% | 0.01% | 0.93% | 1.40% | 3.59% |
Frequently Asked Questions
EWV and KORU have a correlation of -0.61, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
KORU has higher volatility (66.34%) compared to EWV (15.68%). In terms of maximum drawdown, EWV dropped -99.20% vs KORU's -95.79%.
On 10-year performance, KORU leads with 4.47% vs -19.87% for EWV. On fees, EWV is cheaper at 0.95% per year. On volatility, EWV has been the lower-risk option at 15.68%. 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 4.47% return vs -19.87%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
EWV is cheaper with a 0.95% expense ratio, compared with 1.32% for KORU.
EWV has the higher dividend yield at 5.28%, compared with 0.41% for KORU.
EWV is categorized as Japan Equities, while KORU is South Korea Equities. EWV tracks MSCI Japan Index (-200%), while KORU tracks MSCI Korea 25/50 Index. They also come from different issuers: ProShares and Direxion. Their fees differ too: 0.95% for EWV and 1.32% for KORU.
KORU currently has the higher Sharpe Ratio (2.38 vs -1.03), 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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