AAPX vs. ULE

Last updated Apr 2, 2026

Compare and contrast key facts about T-Rex 2X Long Apple Daily Target ETF (AAPX) and ProShares Ultra Euro (ULE).

AAPX and ULE are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. AAPX is an actively managed fund by T-Rex. It was launched on Jan 10, 2024. 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

AAPX vs. ULE - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T-Rex 2X Long Apple Daily Target ETF (AAPX) and ProShares Ultra Euro (ULE). The values are adjusted to include any dividend payments, if applicable.

AAPX vs. ULE - Yearly Performance Comparison

	2026 (YTD)	2025	2024
AAPX T-Rex 2X Long Apple Daily Target ETF	-15.26%	-4.95%	56.69%
ULE ProShares Ultra Euro	-3.08%	25.97%	-10.79%

Returns By Period

In the year-to-date period, AAPX achieves a -15.26% return, which is significantly lower than ULE's -3.08% return.

AAPX

• 1D: 1.37%
• 1M: -7.82%
• YTD: -15.26%
• 6M: -7.83%
• 1Y: 6.48%
• 3Y*: —
• 5Y*: —
• 10Y*: —

ULE

• 1D: 0.28%
• 1M: -1.81%
• YTD: -3.08%
• 6M: -3.37%
• 1Y: 13.18%
• 3Y*: 3.54%
• 5Y*: -2.63%
• 10Y*: -2.76%

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

AAPX vs. ULE - Expense Ratio Comparison

AAPX has a 1.05% expense ratio, which is higher than ULE's 0.95% expense ratio.

AAPX

T-Rex 2X Long Apple Daily Target ETF

ULE

ProShares Ultra Euro

Return for Risk

AAPX vs. ULE — Risk / Return Rank

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

AAPX

AAPX Risk / Return Rank: 17
AAPX Sharpe Ratio Rank: 14
AAPX Sortino Ratio Rank: 21
AAPX Omega Ratio Rank: 22
AAPX Calmar Ratio Rank: 15
AAPX Martin Ratio Rank: 15

ULE

ULE Risk / Return Rank: 38
ULE Sharpe Ratio Rank: 39
ULE Sortino Ratio Rank: 44
ULE Omega Ratio Rank: 35
ULE Calmar Ratio Rank: 41
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.

AAPX vs. ULE - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T-Rex 2X Long Apple Daily Target ETF (AAPX) 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.

	AAPX	ULE	Difference
Sharpe ratio Return per unit of total volatility	0.10	0.78	-0.67
Sortino ratio Return per unit of downside risk	0.63	1.29	-0.66
Omega ratio Gain probability vs. loss probability	1.09	1.15	-0.06
Calmar ratio Return relative to maximum drawdown	0.18	1.16	-0.98
Martin ratio Return relative to average drawdown	0.43	2.81	-2.38
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AAPX vs. ULE - Sharpe Ratio Comparison

The current AAPX Sharpe Ratio is 0.10, which is lower than the ULE Sharpe Ratio of 0.78. The chart below compares the historical Sharpe Ratios of AAPX 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

	AAPX	ULE	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.10	0.78	-0.67
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	-0.16	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	-0.18	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.20	-0.21	+0.42

Correlation

The correlation between AAPX and ULE is 0.12, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

AAPX vs. ULE - Dividend Comparison

AAPX's dividend yield for the trailing twelve months is around 0.79%, while ULE has not paid dividends to shareholders.

	TTM	2025	2024
AAPX T-Rex 2X Long Apple Daily Target ETF	0.79%	0.67%	21.46%
ULE ProShares Ultra Euro	0.00%	0.00%	0.00%

Drawdowns

AAPX vs. ULE - Drawdown Comparison

The maximum AAPX drawdown since its inception was -58.55%, smaller than the maximum ULE drawdown of -72.74%. Use the drawdown chart below to compare losses from any high point for AAPX and ULE.

Drawdown Indicators

	AAPX	ULE	Difference
Max Drawdown Largest peak-to-trough decline	-58.55%	-72.74%	+14.19%
Max Drawdown (1Y) Largest decline over 1 year	-41.67%	-10.40%	-31.27%
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	-25.05%	-62.16%	+37.11%
Average Drawdown Average peak-to-trough decline	-20.02%	-45.91%	+25.89%
Ulcer Index Depth and duration of drawdowns from previous peaks	17.62%	4.31%	+13.31%

Volatility

AAPX vs. ULE - Volatility Comparison

T-Rex 2X Long Apple Daily Target ETF (AAPX) has a higher volatility of 11.60% compared to ProShares Ultra Euro (ULE) at 4.72%. This indicates that AAPX's price experiences larger fluctuations and is considered to be riskier than ULE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AAPX	ULE	Difference
Volatility (1M) Calculated over the trailing 1-month period	11.60%	4.72%	+6.88%
Volatility (6M) Calculated over the trailing 6-month period	30.66%	9.12%	+21.54%
Volatility (1Y) Calculated over the trailing 1-year period	63.06%	17.11%	+45.95%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	55.26%	16.20%	+39.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	55.26%	15.31%	+39.95%