SKYU vs. KORU
Compare and contrast key facts about ProShares Ultra Nasdaq Cloud Computing ETF (SKYU) and Direxion Daily South Korea Bull 3X Shares (KORU).
SKYU and KORU 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. KORU is a passively managed fund by Direxion that tracks the performance of the MSCI Korea 25-50 Index. It was launched on Apr 10, 2013. Both SKYU and KORU 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. KORU - Performance Comparison
Loading graphics...
SKYU vs. KORU - 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% |
KORU Direxion Daily South Korea Bull 3X Shares | 68.52% | 432.73% | -62.18% | 28.61% | -70.16% | -51.35% |
Returns By Period
In the year-to-date period, SKYU achieves a -30.59% return, which is significantly lower than KORU's 68.52% return.
SKYU
- 1D
- 1.85%
- 1M
- -1.21%
- YTD
- -30.59%
- 6M
- -36.73%
- 1Y
- -1.52%
- 3Y*
- 23.32%
- 5Y*
- -8.28%
- 10Y*
- —
KORU
- 1D
- 7.69%
- 1M
- -47.68%
- YTD
- 68.52%
- 6M
- 174.68%
- 1Y
- 673.62%
- 3Y*
- 54.87%
- 5Y*
- -4.56%
- 10Y*
- 3.68%
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
SKYU vs. KORU - Expense Ratio Comparison
SKYU has a 0.95% expense ratio, which is lower than KORU's 1.29% expense ratio.
Return for Risk
SKYU vs. KORU — Risk / Return Rank
SKYU
KORU
SKYU vs. KORU - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for ProShares Ultra Nasdaq Cloud Computing ETF (SKYU) and Direxion Daily South Korea Bull 3X Shares (KORU). 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 | KORU | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | -0.03 | 6.40 | -6.42 |
Sortino ratioReturn per unit of downside risk | 0.39 | 3.79 | -3.41 |
Omega ratioGain probability vs. loss probability | 1.05 | 1.54 | -0.49 |
Calmar ratioReturn relative to maximum drawdown | 0.02 | 11.58 | -11.57 |
Martin ratioReturn relative to average drawdown | 0.04 | 41.52 | -41.48 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading graphics...
Sharpe Ratios by Period
| SKYU | KORU | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | -0.03 | 6.40 | -6.42 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.14 | -0.06 | -0.08 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.05 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | -0.14 | -0.02 | -0.12 |
Correlation
The correlation between SKYU and KORU is 0.50, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.
Dividends
SKYU vs. KORU - Dividend Comparison
SKYU's dividend yield for the trailing twelve months is around 1.01%, more than KORU's 0.55% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
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% |
KORU Direxion Daily South Korea Bull 3X Shares | 0.55% | 0.89% | 4.10% | 2.55% | 0.48% | 0.76% | 0.01% | 0.93% | 1.40% | 3.59% |
Drawdowns
SKYU vs. KORU - Drawdown Comparison
The maximum SKYU drawdown since its inception was -83.01%, smaller than the maximum KORU drawdown of -95.79%. Use the drawdown chart below to compare losses from any high point for SKYU and KORU.
Loading graphics...
Drawdown Indicators
| SKYU | KORU | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -83.01% | -95.79% | +12.78% |
Max Drawdown (1Y)Largest decline over 1 year | -48.85% | -61.39% | +12.54% |
Max Drawdown (5Y)Largest decline over 5 years | -83.01% | -93.54% | +10.53% |
Max Drawdown (10Y)Largest decline over 10 years | — | -95.79% | — |
Current DrawdownCurrent decline from peak | -55.30% | -53.60% | -1.70% |
Average DrawdownAverage peak-to-trough decline | -49.36% | -58.03% | +8.67% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 20.57% | 17.13% | +3.44% |
Volatility
SKYU vs. KORU - Volatility Comparison
The current volatility for ProShares Ultra Nasdaq Cloud Computing ETF (SKYU) is 16.10%, while Direxion Daily South Korea Bull 3X Shares (KORU) has a volatility of 59.12%. This indicates that SKYU experiences smaller price fluctuations and is considered to be less risky than KORU based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading graphics...
Volatility by Period
| SKYU | KORU | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 16.10% | 59.12% | -43.02% |
Volatility (6M)Calculated over the trailing 6-month period | 38.96% | 93.35% | -54.39% |
Volatility (1Y)Calculated over the trailing 1-year period | 59.55% | 106.33% | -46.78% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 60.36% | 78.49% | -18.13% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 60.41% | 76.33% | -15.92% |