OOSB vs SPY
One+One S&P 500 and Bitcoin ETF vs State Street SPDR S&P 500 ETF Trust
Which is better, OOSB or SPY?
Leverage Strategy against Large Cap Blend.
SPY has a lower expense ratio. SPY led over 1Y and the full window.
MarketXLS is not an investment adviser. This comparison is generated automatically from market data and is for information only. A Best mark means the better reading on that one measure, not a recommendation to buy.
Side-by-Side Comparison
| Metric | OOSB | SPY |
|---|---|---|
| Expense Ratio | 0.85% | 0.09%Best |
| AUM | $523,561.74 | $804.7B |
| Dividend Yield | 11.74% | 0.98% |
| Holdings | 4 | 505 |
| Volatility (annualized) | 40.0% | 12.0%Best |
| Max Drawdown | -51.6% | -18.8%Best |
| $10,000 over 1.1 years | $7,439 | $11,204Best |
| Fund Family | Volatility Shares, LLC | State Street Investment Management |
| Category | Alternative | Equity |
| Style | Leverage Strategy | Large Cap Blend |
| Inception | Feb 19, 2025 | Jan 22, 1993 |
Not shown on this pair: YTD Return, 1Y Return, 3Y Return (annualized), 5Y Return (annualized), Top 10 Weight.
The two price series end 161 days apart, so a return over any period would be measuring two different stretches of market. Those rows are withheld. OOSB has data through Apr 10, 2026 and SPY through Sep 18, 2026.
Volatility and max drawdown, and the $10,000 over 1.1 years row, are measured over the window both funds cover: Feb 19, 2025 to Apr 10, 2026 (1.1 years).
Risk: Volatility and Drawdowns
OOSB has been the more volatile fund, with annualized monthly volatility of 40.0% compared with 12.0% for SPY. Lower volatility generally means a smoother ride, though it often comes with lower long-run returns.
The deepest peak-to-trough decline in our data was -51.6% for OOSB and -18.8% for SPY. Drawdown depth is what each fund did in the worst stretch of the window measured above.
The two funds' monthly returns correlate at 0.60. They move together some of the time, and apart the rest.
Fees and Cost Over Time
OOSB charges 0.85% per year while SPY charges 0.09%. On a $10,000 position that is $85 vs $9 annually, a gap of $76 per year that compounds over a long holding period. On income, OOSB currently yields 11.74% against 0.98% for SPY.
You are not choosing between two funds in isolation.
Whichever of OOSB and SPY you pick has to sit alongside everything else you own. Add the rest and see what the combination actually holds.
Free for up to 10 holdings. No account needed.
Frequently Asked Questions
Which is cheaper, OOSB or SPY?
OOSB has an expense ratio of 0.85% while SPY charges 0.09%. SPY is the cheaper option, by $76 a year on a $10,000 investment.
Which is riskier, OOSB or SPY?
OOSB has been the more volatile fund at 40.0% annualized versus 12.0% for SPY. Worst drawdown: OOSB -51.6% vs SPY -18.8%.
Should I hold both OOSB and SPY?
OOSB and SPY have a monthly-return correlation of 0.60, so their returns are far enough apart for the mix to behave differently from either one alone. This is information, not a recommendation.
Which pays a higher dividend, OOSB or SPY?
OOSB yields 11.74% while SPY yields 0.98%, so OOSB currently pays the higher dividend yield.
Is SPY better than OOSB?
SPY has a lower expense ratio. SPY led over 1Y and the full window. Which one suits a particular account depends on what it is for. This is information, not a recommendation.