EWV vs. SSO
EWV (ProShares UltraShort MSCI Japan) and SSO (ProShares Ultra S&P500) are both exchange-traded funds - EWV is a Japan Equities fund tracking the MSCI Japan Index (-200%), while SSO is a Leveraged Equities fund tracking the S&P 500. Both are passively managed. Over the past 10 years, EWV returned -19.87%/yr vs 23.69%/yr for SSO. Their -0.68 correlation means they have often moved in opposite directions in the past. EWV charges 0.95%/yr vs 0.87%/yr for SSO.
Performance
EWV vs. SSO - 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 SSO's 23.77% return. Over the past 10 years, EWV has underperformed SSO with an annualized return of -19.87%, while SSO has yielded a comparatively higher 23.69% 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%
SSO
- 1D
- 3.55%
- 1M
- 6.55%
- 6M
- 21.77%
- YTD
- 23.77%
- 1Y
- 42.09%
- 3Y*
- 35.52%
- 5Y*
- 18.31%
- 10Y*
- 23.69%
- ALL TIME*
- 16.00%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $133.08K | $106.56K | $313.57K | |
| $209.12M | $200.07M | $224.05M |
EWV vs. SSO - 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% |
SSO ProShares Ultra S&P500 | 23.77% | 26.19% | 43.48% | 46.65% | -38.98% | 60.57% | 21.54% | 63.45% | -14.60% | 44.35% |
Correlation
The correlation between EWV and SSO is -0.66, 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. | -0.66 |
Correlation (3Y) Balances recent behavior with more history. | -0.62 |
Correlation (5Y) Shows whether the relationship held over a longer period. | -0.65 |
Correlation (10Y) Provides a long-term view across more market conditions. | -0.65 |
Correlation (All Time) Calculated using the full available price history since Nov 8, 2007 | -0.68 |
The correlation between EWV and SSO has been stable across timeframes, ranging from -0.68 to -0.62 - a consistent structural relationship.
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Return for Risk
EWV vs. SSO — Risk / Return Rank
EWV
SSO
EWV vs. SSO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for ProShares UltraShort MSCI Japan (EWV) and ProShares Ultra S&P500 (SSO). 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 | SSO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.68 | ||
| Sortino ratioReturn per unit of downside risk | -3.73 | ||
| Omega ratioGain probability vs. loss probability | 0.82 | 1.29 | -0.47 |
| Calmar ratioReturn relative to maximum drawdown | -0.96 | 2.33 | -3.28 |
| Martin ratioReturn relative to average drawdown | -1.53 | 9.31 | -10.84 |
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Drawdowns
EWV vs. SSO - Drawdown Comparison
The maximum EWV drawdown since its inception was -99.20%, which is greater than SSO's maximum drawdown of -84.67%. Use the drawdown chart below to compare losses from any high point for EWV and SSO.
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Drawdown Indicators
| EWV | SSO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -99.20% | -84.67% | -14.53% |
Max Drawdown (1Y)Largest decline over 1 year | -46.21% | -18.17% | -28.04% |
Max Drawdown (3Y)Largest decline over 3 years | -71.19% | -35.21% | -35.98% |
Max Drawdown (5Y)Largest decline over 5 years | -79.51% | -46.73% | -32.78% |
Max Drawdown (10Y)Largest decline over 10 years | -89.45% | -59.34% | -30.11% |
Current DrawdownCurrent decline from peak | -99.18% | 0.00% | -99.18% |
Average DrawdownAverage peak-to-trough decline | -84.39% | -19.44% | -64.95% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 28.72% | 4.53% | +24.19% |
Volatility
EWV vs. SSO - Volatility Comparison
ProShares UltraShort MSCI Japan (EWV) has a higher volatility of 15.68% compared to ProShares Ultra S&P500 (SSO) at 8.20%. This indicates that EWV's price experiences larger fluctuations and is considered to be riskier than SSO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| EWV | SSO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 15.68% | 8.20% | +7.48% |
Volatility (6M)Calculated over the trailing 6-month period | 36.78% | 20.57% | +16.21% |
Volatility (1Y)Calculated over the trailing 1-year period | 42.84% | 25.75% | +17.09% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 37.56% | 33.95% | +3.61% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 35.34% | 35.94% | -0.60% |
EWV vs. SSO - Expense Ratio Comparison
EWV has a 0.95% expense ratio, which is higher than SSO's 0.87% expense ratio.
Dividends
EWV vs. SSO - Dividend Comparison
EWV's dividend yield for the trailing twelve months is around 5.28%, more than SSO's 0.63% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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% | 0.00% | 0.00% |
SSO ProShares Ultra S&P500 | 0.63% | 0.68% | 0.85% | 0.18% | 0.50% | 0.18% | 0.20% | 0.50% | 0.75% | 0.39% | 0.51% | 0.63% |
Frequently Asked Questions
EWV and SSO have a correlation of -0.66, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
EWV has higher volatility (15.68%) compared to SSO (8.20%). In terms of maximum drawdown, EWV dropped -99.20% vs SSO's -84.67%.
On 10-year performance, SSO leads with 23.69% vs -19.87% for EWV. On fees, SSO is cheaper at 0.87% per year. On volatility, SSO has been the lower-risk option at 8.20%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, SSO has performed better with a 23.69% return vs -19.87%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
SSO is cheaper with a 0.87% expense ratio, compared with 0.95% for EWV.
EWV has the higher dividend yield at 5.28%, compared with 0.63% for SSO.
EWV is categorized as Japan Equities, while SSO is Leveraged Equities. EWV tracks MSCI Japan Index (-200%), while SSO tracks S&P 500. Their fees differ too: 0.95% for EWV and 0.87% for SSO.
SSO currently has the higher Sharpe Ratio (1.65 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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