MSTU vs. KORU
Compare and contrast key facts about T-Rex 2X Long MSTR Daily Target ETF (MSTU) and Direxion Daily South Korea Bull 3X Shares (KORU).
MSTU and KORU are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. MSTU is an actively managed fund by T-Rex. It was launched on Sep 18, 2024. 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.
Performance
MSTU vs. KORU - Performance Comparison
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MSTU vs. KORU - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
MSTU T-Rex 2X Long MSTR Daily Target ETF | -50.66% | -89.07% | 197.84% |
KORU Direxion Daily South Korea Bull 3X Shares | 68.52% | 432.73% | -48.36% |
Returns By Period
In the year-to-date period, MSTU achieves a -50.66% return, which is significantly lower than KORU's 68.52% return.
MSTU
- 1D
- -3.53%
- 1M
- -25.05%
- YTD
- -50.66%
- 6M
- -91.98%
- 1Y
- -93.29%
- 3Y*
- —
- 5Y*
- —
- 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%
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MSTU vs. KORU - Expense Ratio Comparison
MSTU has a 1.05% expense ratio, which is lower than KORU's 1.29% expense ratio.
Return for Risk
MSTU vs. KORU — Risk / Return Rank
MSTU
KORU
MSTU vs. KORU - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for T-Rex 2X Long MSTR Daily Target ETF (MSTU) 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.
| MSTU | KORU | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | -0.64 | 6.40 | -7.04 |
Sortino ratioReturn per unit of downside risk | -1.64 | 3.79 | -5.43 |
Omega ratioGain probability vs. loss probability | 0.82 | 1.54 | -0.72 |
Calmar ratioReturn relative to maximum drawdown | -0.96 | 11.58 | -12.54 |
Martin ratioReturn relative to average drawdown | -1.42 | 41.52 | -42.95 |
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
| MSTU | KORU | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | -0.64 | 6.40 | -7.04 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | — | -0.06 | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.05 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | -0.41 | -0.02 | -0.39 |
Correlation
The correlation between MSTU and KORU is 0.32, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.
Dividends
MSTU vs. KORU - Dividend Comparison
MSTU has not paid dividends to shareholders, while KORU's dividend yield for the trailing twelve months is around 0.55%.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
MSTU T-Rex 2X Long MSTR Daily Target ETF | 0.00% | 0.00% | 0.00% | 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
MSTU vs. KORU - Drawdown Comparison
The maximum MSTU drawdown since its inception was -98.58%, roughly equal to the maximum KORU drawdown of -95.79%. Use the drawdown chart below to compare losses from any high point for MSTU and KORU.
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Drawdown Indicators
| MSTU | KORU | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -98.58% | -95.79% | -2.79% |
Max Drawdown (1Y)Largest decline over 1 year | -96.58% | -61.39% | -35.19% |
Max Drawdown (5Y)Largest decline over 5 years | — | -93.54% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -95.79% | — |
Current DrawdownCurrent decline from peak | -98.40% | -53.60% | -44.80% |
Average DrawdownAverage peak-to-trough decline | -69.09% | -58.03% | -11.06% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 65.01% | 17.13% | +47.88% |
Volatility
MSTU vs. KORU - Volatility Comparison
The current volatility for T-Rex 2X Long MSTR Daily Target ETF (MSTU) is 36.61%, while Direxion Daily South Korea Bull 3X Shares (KORU) has a volatility of 59.12%. This indicates that MSTU 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.
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Volatility by Period
| MSTU | KORU | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 36.61% | 59.12% | -22.51% |
Volatility (6M)Calculated over the trailing 6-month period | 110.16% | 93.35% | +16.81% |
Volatility (1Y)Calculated over the trailing 1-year period | 145.85% | 106.33% | +39.52% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 171.56% | 78.49% | +93.07% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 171.56% | 76.33% | +95.23% |