YCS vs. FOXY

Last updated Apr 2, 2026

Compare and contrast key facts about ProShares UltraShort Yen (YCS) and Simplify Currency Strategy ETF (FOXY).

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

Performance

YCS vs. FOXY - Performance Comparison

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

YCS vs. FOXY - Yearly Performance Comparison

	2026 (YTD)	2025
YCS ProShares UltraShort Yen	4.36%	10.05%
FOXY Simplify Currency Strategy ETF	9.85%	14.75%

Returns By Period

In the year-to-date period, YCS achieves a 4.36% return, which is significantly lower than FOXY's 9.85% return.

YCS

• 1D: 0.26%
• 1M: 2.19%
• YTD: 4.36%
• 6M: 20.43%
• 1Y: 20.40%
• 3Y*: 23.79%
• 5Y*: 22.33%
• 10Y*: 10.93%

FOXY

• 1D: -0.78%
• 1M: -0.96%
• YTD: 9.85%
• 6M: 10.45%
• 1Y: 14.84%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

YCS vs. FOXY - Expense Ratio Comparison

YCS has a 1.00% expense ratio, which is higher than FOXY's 0.81% expense ratio.

YCS

ProShares UltraShort Yen

FOXY

Simplify Currency Strategy ETF

Return for Risk

YCS vs. FOXY — Risk / Return Rank

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

YCS

YCS Risk / Return Rank: 51
YCS Sharpe Ratio Rank: 52
YCS Sortino Ratio Rank: 50
YCS Omega Ratio Rank: 46
YCS Calmar Ratio Rank: 61
YCS Martin Ratio Rank: 45

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

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.

YCS vs. FOXY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProShares UltraShort Yen (YCS) and Simplify Currency Strategy ETF (FOXY). 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.

	YCS	FOXY	Difference
Sharpe ratio Return per unit of total volatility	0.98	0.99	-0.01
Sortino ratio Return per unit of downside risk	1.40	1.32	+0.08
Omega ratio Gain probability vs. loss probability	1.19	1.22	-0.04
Calmar ratio Return relative to maximum drawdown	1.65	1.30	+0.34
Martin ratio Return relative to average drawdown	4.48	4.75	-0.28
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

YCS vs. FOXY - Sharpe Ratio Comparison

The current YCS Sharpe Ratio is 0.98, which is comparable to the FOXY Sharpe Ratio of 0.99. The chart below compares the historical Sharpe Ratios of YCS and FOXY, 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

	YCS	FOXY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.98	0.99	-0.01
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.07	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.57	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.33	1.44	-1.11

Correlation

The correlation between YCS and FOXY is 0.06, 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

YCS vs. FOXY - Dividend Comparison

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

	TTM	2025
YCS ProShares UltraShort Yen	0.00%	0.00%
FOXY Simplify Currency Strategy ETF	6.63%	5.51%

Drawdowns

YCS vs. FOXY - Drawdown Comparison

The maximum YCS drawdown since its inception was -49.56%, which is greater than FOXY's maximum drawdown of -13.09%. Use the drawdown chart below to compare losses from any high point for YCS and FOXY.

Drawdown Indicators

	YCS	FOXY	Difference
Max Drawdown Largest peak-to-trough decline	-49.56%	-13.09%	-36.47%
Max Drawdown (1Y) Largest decline over 1 year	-12.07%	-13.09%	+1.02%
Max Drawdown (5Y) Largest decline over 5 years	-27.32%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-27.32%	—	—
Current Drawdown Current decline from peak	-1.61%	-2.82%	+1.21%
Average Drawdown Average peak-to-trough decline	-20.11%	-2.08%	-18.03%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.45%	3.59%	+0.86%

Volatility

YCS vs. FOXY - Volatility Comparison

ProShares UltraShort Yen (YCS) has a higher volatility of 4.81% compared to Simplify Currency Strategy ETF (FOXY) at 2.56%. This indicates that YCS's price experiences larger fluctuations and is considered to be riskier than FOXY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	YCS	FOXY	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.81%	2.56%	+2.25%
Volatility (6M) Calculated over the trailing 6-month period	12.29%	7.08%	+5.21%
Volatility (1Y) Calculated over the trailing 1-year period	20.83%	15.95%	+4.88%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.93%	15.60%	+5.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.23%	15.60%	+3.63%