MSTX vs. KORU

Last updated Apr 1, 2026

Compare and contrast key facts about Defiance Daily Target 2X Long MSTR ETF (MSTX) and Direxion Daily South Korea Bull 3X Shares (KORU).

MSTX and KORU are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. MSTX is an actively managed fund by Defiance. It was launched on Aug 14, 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

MSTX vs. KORU - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Defiance Daily Target 2X Long MSTR ETF (MSTX) and Direxion Daily South Korea Bull 3X Shares (KORU). The values are adjusted to include any dividend payments, if applicable.

MSTX vs. KORU - Yearly Performance Comparison

	2026 (YTD)	2025	2024
MSTX Defiance Daily Target 2X Long MSTR ETF	-49.22%	-89.06%	137.37%
KORU Direxion Daily South Korea Bull 3X Shares	56.49%	432.73%	-52.47%

Returns By Period

In the year-to-date period, MSTX achieves a -49.22% return, which is significantly lower than KORU's 56.49% return.

MSTX

• 1D: 5.68%
• 1M: -13.11%
• YTD: -49.22%
• 6M: -90.86%
• 1Y: -92.42%
• 3Y*: —
• 5Y*: —
• 10Y*: —

KORU

• 1D: 16.84%
• 1M: -54.89%
• YTD: 56.49%
• 6M: 171.77%
• 1Y: 653.24%
• 3Y*: 51.09%
• 5Y*: -5.96%
• 10Y*: 2.91%

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

MSTX vs. KORU - Expense Ratio Comparison

Both MSTX and KORU have an expense ratio of 1.29%.

MSTX

Defiance Daily Target 2X Long MSTR ETF

KORU

Direxion Daily South Korea Bull 3X Shares

Return for Risk

MSTX vs. KORU — Risk / Return Rank

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

MSTX

MSTX Risk / Return Rank: 1
MSTX Sharpe Ratio Rank: 3
MSTX Sortino Ratio Rank: 1
MSTX Omega Ratio Rank: 1
MSTX Calmar Ratio Rank: 0
MSTX Martin Ratio Rank: 2

KORU

KORU Risk / Return Rank: 98
KORU Sharpe Ratio Rank: 99
KORU Sortino Ratio Rank: 97
KORU Omega Ratio Rank: 97
KORU Calmar Ratio Rank: 99
KORU Martin Ratio Rank: 98

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.

MSTX vs. KORU - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Defiance Daily Target 2X Long MSTR ETF (MSTX) 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.

	MSTX	KORU	Difference
Sharpe ratio Return per unit of total volatility	-0.63	6.21	-6.84
Sortino ratio Return per unit of downside risk	-1.48	3.75	-5.23
Omega ratio Gain probability vs. loss probability	0.84	1.53	-0.69
Calmar ratio Return relative to maximum drawdown	-0.96	10.12	-11.08
Martin ratio Return relative to average drawdown	-1.43	36.94	-38.37
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MSTX vs. KORU - Sharpe Ratio Comparison

The current MSTX Sharpe Ratio is -0.63, which is lower than the KORU Sharpe Ratio of 6.21. The chart below compares the historical Sharpe Ratios of MSTX and KORU, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	MSTX	KORU	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.63	6.21	-6.84
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	-0.08	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.04	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.42	-0.03	-0.40

Correlation

The correlation between MSTX and KORU is 0.34, 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

MSTX vs. KORU - Dividend Comparison

MSTX has not paid dividends to shareholders, while KORU's dividend yield for the trailing twelve months is around 0.59%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
MSTX Defiance Daily Target 2X Long MSTR ETF	0.00%	0.00%	41.01%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
KORU Direxion Daily South Korea Bull 3X Shares	0.59%	0.89%	4.10%	2.55%	0.48%	0.76%	0.01%	0.93%	1.40%	3.59%

Drawdowns

MSTX vs. KORU - Drawdown Comparison

The maximum MSTX drawdown since its inception was -98.66%, roughly equal to the maximum KORU drawdown of -95.79%. Use the drawdown chart below to compare losses from any high point for MSTX and KORU.

Drawdown Indicators

	MSTX	KORU	Difference
Max Drawdown Largest peak-to-trough decline	-98.66%	-95.79%	-2.87%
Max Drawdown (1Y) Largest decline over 1 year	-96.62%	-61.39%	-35.23%
Max Drawdown (5Y) Largest decline over 5 years	—	-93.54%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-95.79%	—
Current Drawdown Current decline from peak	-98.44%	-56.91%	-41.53%
Average Drawdown Average peak-to-trough decline	-66.95%	-58.03%	-8.92%
Ulcer Index Depth and duration of drawdowns from previous peaks	64.85%	16.82%	+48.03%

Volatility

MSTX vs. KORU - Volatility Comparison

The current volatility for Defiance Daily Target 2X Long MSTR ETF (MSTX) is 37.25%, while Direxion Daily South Korea Bull 3X Shares (KORU) has a volatility of 68.35%. This indicates that MSTX 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.

Volatility by Period

	MSTX	KORU	Difference
Volatility (1M) Calculated over the trailing 1-month period	37.25%	68.35%	-31.10%
Volatility (6M) Calculated over the trailing 6-month period	111.13%	93.12%	+18.01%
Volatility (1Y) Calculated over the trailing 1-year period	147.32%	106.25%	+41.07%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	169.73%	78.43%	+91.30%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	169.73%	76.31%	+93.42%