EIRL vs. YCS
EIRL (iShares MSCI Ireland ETF) and YCS (ProShares UltraShort Yen) are both exchange-traded funds - EIRL is a Europe Equities fund tracking the MSCI Ireland Investable Market 25/50 Index, while YCS is a Leveraged Currency fund tracking the USD/JPY Exchange Rate (-200%). Both are passively managed. Over the past 10 years, EIRL returned 9.76%/yr vs 13.21%/yr for YCS. Their 0.03 correlation means their historical movements had little consistent relationship. EIRL charges 0.49%/yr vs 1.00%/yr for YCS.
Performance
EIRL vs. YCS - Performance Comparison
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Returns By Period
In the year-to-date period, EIRL achieves a 10.04% return, which is significantly higher than YCS's 4.11% return. Over the past 10 years, EIRL has underperformed YCS with an annualized return of 9.76%, while YCS has yielded a comparatively higher 13.21% annualized return.
EIRL
- 1D
- 0.12%
- 1M
- 0.25%
- 6M
- 6.83%
- YTD
- 10.04%
- 1Y
- 25.72%
- 3Y*
- 12.88%
- 5Y*
- 8.34%
- 10Y*
- 9.76%
- ALL TIME*
- 9.90%
YCS
- 1D
- -2.97%
- 1M
- -5.17%
- 6M
- 5.08%
- YTD
- 4.11%
- 1Y
- 21.34%
- 3Y*
- 16.96%
- 5Y*
- 22.90%
- 10Y*
- 13.21%
- ALL TIME*
- 6.26%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $628.14K | $449.36K | $1.15M | |
| $2.37M | $2.29M | $1.56M |
EIRL vs. YCS - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
EIRL iShares MSCI Ireland ETF | 10.04% | 28.82% | -1.64% | 35.13% | -18.83% | 13.72% | 9.63% | 28.15% | -21.92% | 29.82% |
YCS ProShares UltraShort Yen | 4.11% | 9.04% | 35.41% | 28.70% | 29.09% | 22.38% | -11.18% | 3.37% | -1.49% | -6.57% |
Correlation
The correlation between EIRL and YCS is -0.30, 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. | -0.30 |
Correlation (3Y) Balances recent behavior with more history. | -0.17 |
Correlation (5Y) Shows whether the relationship held over a longer period. | -0.14 |
Correlation (10Y) Provides a long-term view across more market conditions. | -0.04 |
Correlation (All Time) Calculated using the full available price history since May 11, 2010 | 0.03 |
The correlation between EIRL and YCS shifts across timeframes, from -0.30 (1 year) to 0.03 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
EIRL vs. YCS — Risk / Return Rank
EIRL
YCS
EIRL vs. YCS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares MSCI Ireland ETF (EIRL) and ProShares UltraShort Yen (YCS). 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.
| EIRL | YCS | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.13 | ||
| Sortino ratioReturn per unit of downside risk | +0.42 | ||
| Omega ratioGain probability vs. loss probability | 1.27 | 1.26 | +0.01 |
| Calmar ratioReturn relative to maximum drawdown | 1.81 | 2.53 | -0.72 |
| Martin ratioReturn relative to average drawdown | 6.05 | 9.53 | -3.48 |
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Drawdowns
EIRL vs. YCS - Drawdown Comparison
The maximum EIRL drawdown since its inception was -46.48%, smaller than the maximum YCS drawdown of -49.56%. Use the drawdown chart below to compare losses from any high point for EIRL and YCS.
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Drawdown Indicators
| EIRL | YCS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -46.48% | -49.56% | +3.08% |
Max Drawdown (1Y)Largest decline over 1 year | -14.28% | -8.48% | -5.80% |
Max Drawdown (3Y)Largest decline over 3 years | -23.04% | -23.05% | +0.01% |
Max Drawdown (5Y)Largest decline over 5 years | -40.14% | -27.32% | -12.82% |
Max Drawdown (10Y)Largest decline over 10 years | -46.48% | -27.32% | -19.16% |
Current DrawdownCurrent decline from peak | -1.05% | -8.48% | +7.43% |
Average DrawdownAverage peak-to-trough decline | -9.02% | -19.75% | +10.73% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.26% | 2.24% | +2.02% |
Volatility
EIRL vs. YCS - Volatility Comparison
The current volatility for iShares MSCI Ireland ETF (EIRL) is 4.26%, while ProShares UltraShort Yen (YCS) has a volatility of 5.88%. This indicates that EIRL experiences smaller price fluctuations and is considered to be less risky than YCS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| EIRL | YCS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.26% | 5.88% | -1.62% |
Volatility (6M)Calculated over the trailing 6-month period | 15.30% | 11.84% | +3.46% |
Volatility (1Y)Calculated over the trailing 1-year period | 17.96% | 16.43% | +1.53% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 21.10% | 21.21% | -0.11% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 21.20% | 18.61% | +2.59% |
EIRL vs. YCS - Expense Ratio Comparison
EIRL has a 0.49% expense ratio, which is lower than YCS's 1.00% expense ratio.
Dividends
EIRL vs. YCS - Dividend Comparison
EIRL's dividend yield for the trailing twelve months is around 2.37%, while YCS has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
EIRL iShares MSCI Ireland ETF | 2.37% | 2.71% | 2.56% | 1.00% | 1.13% | 0.82% | 0.50% | 2.11% | 1.52% | 1.44% | 1.34% | 1.70% |
YCS ProShares UltraShort Yen | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
EIRL and YCS 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.
YCS has higher volatility (5.88%) compared to EIRL (4.26%). In terms of maximum drawdown, EIRL dropped -46.48% vs YCS's -49.56%.
On 10-year performance, YCS leads with 13.21% vs 9.76% for EIRL. On fees, EIRL is cheaper at 0.49% per year. On volatility, EIRL has been the lower-risk option at 4.26%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, YCS has performed better with a 13.21% return vs 9.76%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
EIRL is cheaper with a 0.49% expense ratio, compared with 1.00% for YCS.
EIRL has the higher dividend yield at 2.37%, compared with 0.00% for YCS.
EIRL is categorized as Europe Equities, while YCS is Leveraged Currency. EIRL tracks MSCI Ireland Investable Market 25/50 Index, while YCS tracks USD/JPY Exchange Rate (-200%). They also come from different issuers: iShares and ProShares. Their fees differ too: 0.49% for EIRL and 1.00% for YCS.
EIRL currently has the higher Sharpe Ratio (1.44 vs 1.31), 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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