FOXY vs. ULE

Last updated Apr 1, 2026

Compare and contrast key facts about Simplify Currency Strategy ETF (FOXY) and ProShares Ultra Euro (ULE).

FOXY and ULE are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. FOXY is an actively managed fund by Simplify. It was launched on Feb 3, 2025. ULE is a passively managed fund by ProShares that tracks the performance of the USD/EUR Exchange Rate (-200%). It was launched on Nov 25, 2008.

Performance

FOXY vs. ULE - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Simplify Currency Strategy ETF (FOXY) and ProShares Ultra Euro (ULE). The values are adjusted to include any dividend payments, if applicable.

FOXY vs. ULE - Yearly Performance Comparison

	2026 (YTD)	2025
FOXY Simplify Currency Strategy ETF	9.85%	14.75%
ULE ProShares Ultra Euro	-3.35%	26.04%

Returns By Period

In the year-to-date period, FOXY achieves a 9.85% return, which is significantly higher than ULE's -3.35% return.

FOXY

• 1D: -0.78%
• 1M: -0.15%
• YTD: 9.85%
• 6M: 9.95%
• 1Y: 15.75%
• 3Y*: —
• 5Y*: —
• 10Y*: —

ULE

• 1D: 2.13%
• 1M: -4.20%
• YTD: -3.35%
• 6M: -3.70%
• 1Y: 11.77%
• 3Y*: 3.45%
• 5Y*: -2.68%
• 10Y*: -2.78%

*Multi-year figures are annualized to reflect compound growth (CAGR)

FOXY vs. ULE - Expense Ratio Comparison

FOXY has a 0.81% expense ratio, which is lower than ULE's 0.95% expense ratio.

ULE

ProShares Ultra Euro

FOXY

Simplify Currency Strategy ETF

Return for Risk

FOXY vs. ULE — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

FOXY

FOXY Risk / Return Rank: 53
FOXY Sharpe Ratio Rank: 56
FOXY Sortino Ratio Rank: 50
FOXY Omega Ratio Rank: 60
FOXY Calmar Ratio Rank: 51
FOXY Martin Ratio Rank: 50

ULE

ULE Risk / Return Rank: 38
ULE Sharpe Ratio Rank: 38
ULE Sortino Ratio Rank: 42
ULE Omega Ratio Rank: 34
ULE Calmar Ratio Rank: 44
ULE Martin Ratio Rank: 31

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

FOXY vs. ULE - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Simplify Currency Strategy ETF (FOXY) and ProShares Ultra Euro (ULE). 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.

	FOXY	ULE	Difference
Sharpe ratio Return per unit of total volatility	0.99	0.69	+0.30
Sortino ratio Return per unit of downside risk	1.32	1.17	+0.16
Omega ratio Gain probability vs. loss probability	1.22	1.14	+0.09
Calmar ratio Return relative to maximum drawdown	1.30	1.13	+0.18
Martin ratio Return relative to average drawdown	4.75	2.74	+2.01
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FOXY vs. ULE - Sharpe Ratio Comparison

The current FOXY Sharpe Ratio is 0.99, which is higher than the ULE Sharpe Ratio of 0.69. The chart below compares the historical Sharpe Ratios of FOXY and ULE, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	FOXY	ULE	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.99	0.69	+0.30
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	-0.17	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	-0.18	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.44	-0.21	+1.65

Correlation

The correlation between FOXY and ULE is -0.02. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.

Dividends

FOXY vs. ULE - Dividend Comparison

FOXY's dividend yield for the trailing twelve months is around 6.63%, while ULE has not paid dividends to shareholders.

	TTM	2025
FOXY Simplify Currency Strategy ETF	6.63%	5.51%
ULE ProShares Ultra Euro	0.00%	0.00%

Drawdowns

FOXY vs. ULE - Drawdown Comparison

The maximum FOXY drawdown since its inception was -13.09%, smaller than the maximum ULE drawdown of -72.74%. Use the drawdown chart below to compare losses from any high point for FOXY and ULE.

Drawdown Indicators

	FOXY	ULE	Difference
Max Drawdown Largest peak-to-trough decline	-13.09%	-72.74%	+59.65%
Max Drawdown (1Y) Largest decline over 1 year	-13.09%	-10.40%	-2.69%
Max Drawdown (5Y) Largest decline over 5 years	—	-41.35%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-51.30%	—
Current Drawdown Current decline from peak	-2.82%	-62.27%	+59.45%
Average Drawdown Average peak-to-trough decline	-2.08%	-45.90%	+43.82%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.59%	4.28%	-0.69%

Volatility

FOXY vs. ULE - Volatility Comparison

The current volatility for Simplify Currency Strategy ETF (FOXY) is 2.56%, while ProShares Ultra Euro (ULE) has a volatility of 4.84%. This indicates that FOXY experiences smaller price fluctuations and is considered to be less risky than ULE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FOXY	ULE	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.56%	4.84%	-2.28%
Volatility (6M) Calculated over the trailing 6-month period	7.08%	9.12%	-2.04%
Volatility (1Y) Calculated over the trailing 1-year period	15.95%	17.10%	-1.15%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.60%	16.21%	-0.61%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.60%	15.31%	+0.29%