SKYU vs. SSO
Compare and contrast key facts about ProShares Ultra Nasdaq Cloud Computing ETF (SKYU) and ProShares Ultra S&P500 (SSO).
SKYU and SSO are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. SKYU is a passively managed fund by ProShares that tracks the performance of the ISE Cloud Computing Index (200%). It was launched on Jan 19, 2021. SSO is a passively managed fund by ProShares that tracks the performance of the S&P 500. It was launched on Jun 19, 2006. Both SKYU and SSO are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.
Performance
SKYU vs. SSO - Performance Comparison
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SKYU vs. SSO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
SKYU ProShares Ultra Nasdaq Cloud Computing ETF | -30.59% | 2.76% | 65.79% | 105.76% | -75.95% | 7.15% |
SSO ProShares Ultra S&P500 | -8.90% | 26.19% | 43.48% | 46.65% | -38.98% | 52.28% |
Returns By Period
In the year-to-date period, SKYU achieves a -30.59% return, which is significantly lower than SSO's -8.90% return.
SKYU
- 1D
- 1.85%
- 1M
- -1.21%
- YTD
- -30.59%
- 6M
- -36.73%
- 1Y
- -1.52%
- 3Y*
- 23.32%
- 5Y*
- -8.28%
- 10Y*
- —
SSO
- 1D
- 1.48%
- 1M
- -9.07%
- YTD
- -8.90%
- 6M
- -6.36%
- 1Y
- 27.41%
- 3Y*
- 28.90%
- 5Y*
- 15.68%
- 10Y*
- 21.24%
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SKYU vs. SSO - Expense Ratio Comparison
SKYU has a 0.95% expense ratio, which is higher than SSO's 0.87% expense ratio.
Return for Risk
SKYU vs. SSO — Risk / Return Rank
SKYU
SSO
SKYU vs. SSO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for ProShares Ultra Nasdaq Cloud Computing ETF (SKYU) and ProShares Ultra S&P500 (SSO). 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.
| SKYU | SSO | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | -0.03 | 0.76 | -0.78 |
Sortino ratioReturn per unit of downside risk | 0.39 | 1.27 | -0.88 |
Omega ratioGain probability vs. loss probability | 1.05 | 1.19 | -0.14 |
Calmar ratioReturn relative to maximum drawdown | 0.02 | 1.22 | -1.20 |
Martin ratioReturn relative to average drawdown | 0.04 | 5.19 | -5.15 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| SKYU | SSO | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | -0.03 | 0.76 | -0.78 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.14 | 0.47 | -0.61 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.59 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | -0.14 | 0.38 | -0.52 |
Correlation
The correlation between SKYU and SSO is 0.76, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
SKYU vs. SSO - Dividend Comparison
SKYU's dividend yield for the trailing twelve months is around 1.01%, more than SSO's 0.81% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
SKYU ProShares Ultra Nasdaq Cloud Computing ETF | 1.01% | 0.56% | 0.21% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
SSO ProShares Ultra S&P500 | 0.81% | 0.68% | 0.85% | 0.18% | 0.50% | 0.18% | 0.20% | 0.50% | 0.75% | 0.39% | 0.51% | 0.63% |
Drawdowns
SKYU vs. SSO - Drawdown Comparison
The maximum SKYU drawdown since its inception was -83.01%, roughly equal to the maximum SSO drawdown of -84.67%. Use the drawdown chart below to compare losses from any high point for SKYU and SSO.
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Drawdown Indicators
| SKYU | SSO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -83.01% | -84.67% | +1.66% |
Max Drawdown (1Y)Largest decline over 1 year | -48.85% | -23.17% | -25.68% |
Max Drawdown (5Y)Largest decline over 5 years | -83.01% | -46.73% | -36.28% |
Max Drawdown (10Y)Largest decline over 10 years | — | -59.34% | — |
Current DrawdownCurrent decline from peak | -55.30% | -12.18% | -43.12% |
Average DrawdownAverage peak-to-trough decline | -49.36% | -19.72% | -29.64% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 20.57% | 5.44% | +15.13% |
Volatility
SKYU vs. SSO - Volatility Comparison
ProShares Ultra Nasdaq Cloud Computing ETF (SKYU) has a higher volatility of 16.10% compared to ProShares Ultra S&P500 (SSO) at 10.69%. This indicates that SKYU's price experiences larger fluctuations and is considered to be riskier than SSO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SKYU | SSO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 16.10% | 10.69% | +5.41% |
Volatility (6M)Calculated over the trailing 6-month period | 38.96% | 18.99% | +19.97% |
Volatility (1Y)Calculated over the trailing 1-year period | 59.55% | 36.46% | +23.09% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 60.36% | 33.66% | +26.70% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 60.41% | 35.86% | +24.55% |