MSII vs. OOSP

Last updated Jun 4, 2026

MSII (REX MSTR Growth & Income ETF) and OOSP (Obra Opportunistic Structured Products ETF) are both exchange-traded funds - MSII is a Leveraged Equities fund actively managed by REX, while OOSP is a Multisector Bonds fund actively managed by Obra. Both are actively managed. At a correlation of -0.03, they often move in opposite directions. MSII charges 0.99%/yr vs 0.90%/yr for OOSP.

Performance

MSII vs. OOSP - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in REX MSTR Growth & Income ETF (MSII) and Obra Opportunistic Structured Products ETF (OOSP). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MSII achieves a -21.10% return, which is significantly lower than OOSP's 2.41% return.

MSII

• 1D: -8.30%
• 1M: -32.66%
• YTD: -21.10%
• 6M: -34.47%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

OOSP

• 1D: 0.00%
• 1M: 0.91%
• YTD: 2.41%
• 6M: 2.51%
• 1Y: 6.71%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

MSII vs. OOSP - Yearly Performance Comparison

	2026 (YTD)	2025
MSII REX MSTR Growth & Income ETF	-21.10%	-60.25%
OOSP Obra Opportunistic Structured Products ETF	2.41%	4.14%

Correlation

The correlation between MSII and OOSP is -0.03, 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 (All Time) Calculated using the full available price history since Jun 5, 2025	-0.03

Return for Risk

MSII vs. OOSP — Risk / Return Rank

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

OOSP

OOSP Risk / Return Rank: 68
OOSP Sharpe Ratio Rank: 52
OOSP Sortino Ratio Rank: 54
OOSP Omega Ratio Rank: 61
OOSP Calmar Ratio Rank: 88
OOSP Martin Ratio Rank: 87

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.

MSII vs. OOSP - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for REX MSTR Growth & Income ETF (MSII) and Obra Opportunistic Structured Products ETF (OOSP). 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.

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

Sharpe Ratios by Period

	MSII	OOSP	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	1.82	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.97	2.29	-3.26

Drawdowns

MSII vs. OOSP - Drawdown Comparison

The maximum MSII drawdown since its inception was -78.73%, which is greater than OOSP's maximum drawdown of -1.31%. Use the drawdown chart below to compare losses from any high point for MSII and OOSP.

Drawdown Indicators

	MSII	OOSP	Difference
Max Drawdown Largest peak-to-trough decline	-78.73%	-1.31%	-77.42%
Max Drawdown (1Y) Largest decline over 1 year	—	-1.31%	—
Current Drawdown Current decline from peak	-74.38%	-0.18%	-74.20%
Average Drawdown Average peak-to-trough decline	-46.16%	-0.20%	-45.96%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.35%	—

Volatility

Volatility by Period

	MSII	OOSP	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	1.23%	—
Volatility (6M) Calculated over the trailing 6-month period	—	2.23%	—
Volatility (1Y) Calculated over the trailing 1-year period	71.20%	3.71%	+67.49%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	71.20%	3.35%	+67.85%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	71.20%	3.35%	+67.85%

MSII vs. OOSP - Expense Ratio Comparison

MSII has a 0.99% expense ratio, which is higher than OOSP's 0.90% expense ratio.

Dividends

MSII vs. OOSP - Dividend Comparison

MSII's dividend yield for the trailing twelve months is around 90.41%, more than OOSP's 6.47% yield.

Position	TTM	2025	2024
MSII REX MSTR Growth & Income ETF	90.41%	48.93%	0.00%
OOSP Obra Opportunistic Structured Products ETF	6.47%	6.71%	5.42%

Frequently Asked Questions

Can I hold both MSII and OOSP in my portfolio?

MSII and OOSP have a correlation of -0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, MSII or OOSP?

On fees, OOSP is cheaper at 0.90% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, MSII or OOSP?

OOSP is cheaper with a 0.90% expense ratio, compared with 0.99% for MSII.

Which ETF pays a higher dividend yield, MSII or OOSP?

MSII has the higher dividend yield at 90.41%, compared with 6.47% for OOSP.

What is the main difference between MSII and OOSP?

MSII is categorized as Leveraged Equities, while OOSP is Multisector Bonds. They also come from different issuers: REX and Obra. Their fees differ too: 0.99% for MSII and 0.90% for OOSP.