ULE vs. KOLD
ULE (ProShares Ultra Euro) and KOLD (ProShares UltraShort Bloomberg Natural Gas) are both exchange-traded funds - ULE is a Leveraged Currency fund tracking the USD/EUR Exchange Rate (-200%), while KOLD is a Oil & Gas fund tracking the Bloomberg Natural Gas Subindex. Both are passively managed. Over the past 10 years, ULE returned -2.52%/yr vs -24.75%/yr for KOLD. At a correlation of -0.01, they often move in opposite directions. Both charge a 0.95% expense ratio.
Performance
ULE vs. KOLD - Performance Comparison
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Returns By Period
In the year-to-date period, ULE achieves a -6.71% return, which is significantly higher than KOLD's -34.28% return. Over the past 10 years, ULE has outperformed KOLD with an annualized return of -2.52%, while KOLD has yielded a comparatively lower -24.75% annualized return.
ULE
- 1D
- -0.90%
- 1M
- -3.82%
- YTD
- -6.71%
- 6M
- -6.28%
- 1Y
- -5.14%
- 3Y*
- 2.10%
- 5Y*
- -3.75%
- 10Y*
- -2.52%
KOLD
- 1D
- 4.60%
- 1M
- -10.33%
- YTD
- -34.28%
- 6M
- -29.48%
- 1Y
- 4.46%
- 3Y*
- -5.14%
- 5Y*
- -37.54%
- 10Y*
- -24.75%
ULE vs. KOLD - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ULE ProShares Ultra Euro | -6.71% | 25.97% | -11.73% | 5.08% | -15.51% | -15.66% | 14.74% | -8.90% | -13.40% | 23.92% |
KOLD ProShares UltraShort Bloomberg Natural Gas | -34.28% | -17.48% | -11.34% | 249.82% | -88.62% | -74.44% | 22.05% | 82.94% | -46.48% | 72.02% |
Correlation
The correlation between ULE and KOLD is 0.06, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.06 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.02 |
Correlation (5Y) Calculated over the trailing 5-year period | -0.01 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.01 |
Correlation (All Time) Calculated using the full available price history since Oct 6, 2011 | -0.01 |
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Return for Risk
ULE vs. KOLD — Risk / Return Rank
ULE
KOLD
ULE vs. KOLD - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for ProShares Ultra Euro (ULE) and ProShares UltraShort Bloomberg Natural Gas (KOLD). 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.
| ULE | KOLD | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.43 | ||
| Sortino ratioReturn per unit of downside risk | -1.39 | ||
| Omega ratioGain probability vs. loss probability | 0.94 | 1.12 | -0.17 |
| Calmar ratioReturn relative to maximum drawdown | -0.46 | 0.06 | -0.52 |
| Martin ratioReturn relative to average drawdown | -0.99 | 0.12 | -1.11 |
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Drawdowns
ULE vs. KOLD - Drawdown Comparison
The maximum ULE drawdown since its inception was -72.74%, smaller than the maximum KOLD drawdown of -99.45%. Use the drawdown chart below to compare losses from any high point for ULE and KOLD.
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Drawdown Indicators
| ULE | KOLD | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -72.74% | -99.45% | +26.71% |
Max Drawdown (1Y)Largest decline over 1 year | -11.29% | -72.50% | +61.21% |
Max Drawdown (3Y)Largest decline over 3 years | -17.44% | -84.34% | +66.90% |
Max Drawdown (5Y)Largest decline over 5 years | -38.11% | -97.96% | +59.85% |
Max Drawdown (10Y)Largest decline over 10 years | -51.30% | -99.45% | +48.15% |
Current DrawdownCurrent decline from peak | -63.58% | -97.31% | +33.73% |
Average DrawdownAverage peak-to-trough decline | -46.10% | -69.57% | +23.47% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.21% | 37.96% | -32.75% |
Volatility
ULE vs. KOLD - Volatility Comparison
The current volatility for ProShares Ultra Euro (ULE) is 2.75%, while ProShares UltraShort Bloomberg Natural Gas (KOLD) has a volatility of 24.20%. This indicates that ULE experiences smaller price fluctuations and is considered to be less risky than KOLD based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ULE | KOLD | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 2.75% | 24.20% | -21.45% |
Volatility (6M)Calculated over the trailing 6-month period | 8.99% | 96.27% | -87.28% |
Volatility (1Y)Calculated over the trailing 1-year period | 13.15% | 113.34% | -100.19% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.09% | 118.84% | -102.75% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 15.11% | 101.82% | -86.71% |
ULE vs. KOLD - Expense Ratio Comparison
Both ULE and KOLD have an expense ratio of 0.95%.
Dividends
ULE vs. KOLD - Dividend Comparison
Neither ULE nor KOLD has paid dividends to shareholders.
Frequently Asked Questions
ULE and KOLD have a correlation of 0.06, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
KOLD has higher volatility (24.20%) compared to ULE (2.75%). In terms of maximum drawdown, ULE dropped -72.74% vs KOLD's -99.45%.
On 10-year performance, ULE leads with -2.52% vs -24.75% for KOLD. Both ETFs have the same 0.95% expense ratio. On volatility, ULE has been the lower-risk option at 2.75%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, ULE has performed better with a -2.52% return vs -24.75%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
ULE and KOLD have the same expense ratio: 0.95% per year.
ULE and KOLD have nearly identical dividend yields, around 0.00%.
ULE is categorized as Leveraged Currency, while KOLD is Oil & Gas. ULE tracks USD/EUR Exchange Rate (-200%), while KOLD tracks Bloomberg Natural Gas Subindex.
KOLD currently has the higher Sharpe Ratio (0.04 vs -0.39), 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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