WDIG vs. USOI

Last updated Jun 24, 2026

WDIG (WisdomTree Efficient Rare Earth Plus Strategic Metals Fund) and USOI (Credit Suisse X-Links Crude Oil Shares Covered Call ETN) are both exchange-traded funds - WDIG is a Rare Earth & Strategic Metals fund actively managed by WisdomTree, while USOI is a Oil & Gas fund tracking the Credit Suisse NASDAQ WTI Crude Oil FLOWS 106 Index. WDIG is actively managed, while USOI is passively managed. At a correlation of -0.16, they often move in opposite directions. WDIG charges 0.55%/yr vs 0.85%/yr for USOI.

Performance

WDIG vs. USOI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in WisdomTree Efficient Rare Earth Plus Strategic Metals Fund (WDIG) and Credit Suisse X-Links Crude Oil Shares Covered Call ETN (USOI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

WDIG

• 1D: -7.79%
• 1M: -12.59%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

USOI

• 1D: -1.16%
• 1M: -13.97%
• YTD: 26.72%
• 6M: 25.07%
• 1Y: 24.90%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

WDIG vs. USOI - Yearly Performance Comparison

	2026 (YTD)
WDIG WisdomTree Efficient Rare Earth Plus Strategic Metals Fund	-19.33%
USOI Credit Suisse X-Links Crude Oil Shares Covered Call ETN	-9.29%

Correlation

The correlation between WDIG and USOI is -0.16, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (All Time) Calculated using the full available price history since May 7, 2026	-0.16

Return for Risk

WDIG vs. USOI — Risk / Return Rank

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

WDIG

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

USOI

USOI Risk / Return Rank: 30
USOI Sharpe Ratio Rank: 31
USOI Sortino Ratio Rank: 29
USOI Omega Ratio Rank: 29
USOI Calmar Ratio Rank: 29
USOI 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.

WDIG vs. USOI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WisdomTree Efficient Rare Earth Plus Strategic Metals Fund (WDIG) and Credit Suisse X-Links Crude Oil Shares Covered Call ETN (USOI). 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.

	WDIG	USOI	Difference
Sharpe ratio: Return per unit of total volatility	—	1.07	—
Sortino ratio: Return per unit of downside risk	—	1.53	—
Omega ratio: Gain probability vs. loss probability	—	1.19	—
Calmar ratio: Return relative to maximum drawdown	—	1.36	—
Martin ratio: Return relative to average drawdown	—	4.30	—

Drawdowns

WDIG vs. USOI - Drawdown Comparison

The maximum WDIG drawdown since its inception was -22.59%, which is greater than USOI's maximum drawdown of -19.49%. Use the drawdown chart below to compare losses from any high point for WDIG and USOI.

Drawdown Indicators

	WDIG	USOI	Difference
Max Drawdown Largest peak-to-trough decline	-22.59%	-19.49%	-3.10%
Max Drawdown (1Y) Largest decline over 1 year	—	-18.41%	—
Current Drawdown Current decline from peak	-21.17%	-18.41%	-2.76%
Average Drawdown Average peak-to-trough decline	-9.94%	-7.33%	-2.61%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	5.81%	—

Volatility

Volatility by Period

	WDIG	USOI	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	9.08%	—
Volatility (6M) Calculated over the trailing 6-month period	—	19.23%	—
Volatility (1Y) Calculated over the trailing 1-year period	62.13%	23.55%	+38.58%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	62.13%	23.00%	+39.13%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	62.13%	23.00%	+39.13%

WDIG vs. USOI - Expense Ratio Comparison

WDIG has a 0.55% expense ratio, which is lower than USOI's 0.85% expense ratio.

Dividends

WDIG vs. USOI - Dividend Comparison

WDIG has not paid dividends to shareholders, while USOI's dividend yield for the trailing twelve months is around 47.27%.

Position	TTM	2025	2024
USOI Credit Suisse X-Links Crude Oil Shares Covered Call ETN	47.27%	27.21%	12.54%
WDIG WisdomTree Efficient Rare Earth Plus Strategic Metals Fund	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both WDIG and USOI in my portfolio?

WDIG and USOI have a correlation of -0.16, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, WDIG or USOI?

On fees, WDIG is cheaper at 0.55% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, WDIG or USOI?

WDIG is cheaper with a 0.55% expense ratio, compared with 0.85% for USOI.

Which ETF pays a higher dividend yield, WDIG or USOI?

USOI has the higher dividend yield at 47.27%, compared with 0.00% for WDIG.

What is the main difference between WDIG and USOI?

WDIG is categorized as Rare Earth & Strategic Metals, while USOI is Oil & Gas. They also come from different issuers: WisdomTree and Credit Suisse. Their fees differ too: 0.55% for WDIG and 0.85% for USOI.