SNDU vs. KORU

Last updated Jun 4, 2026

SNDU (T-REX 2X Long SNDK Daily Target ETF) and KORU (Direxion Daily South Korea Bull 3X Shares) are both Leveraged Equities funds - SNDU tracks the SanDisk Corporation (SNDK) while KORU tracks the MSCI Korea 25-50 Index. Both are passively managed. A 0.62 correlation means they provide meaningful diversification when combined. SNDU charges 1.50%/yr vs 1.29%/yr for KORU.

Performance

SNDU vs. KORU - Performance Comparison

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

Returns By Period

SNDU

• 1D: 13.19%
• 1M: 94.94%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

KORU

• 1D: -2.29%
• 1M: 92.47%
• YTD: 559.14%
• 6M: 689.29%
• 1Y: 2,160.10%
• 3Y*: 132.56%
• 5Y*: 23.42%
• 10Y*: 19.62%

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

SNDU vs. KORU - Yearly Performance Comparison

	2026 (YTD)
SNDU T-REX 2X Long SNDK Daily Target ETF	586.89%
KORU Direxion Daily South Korea Bull 3X Shares	280.76%

Correlation

The correlation between SNDU and KORU is 0.62, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (All Time) Calculated using the full available price history since Mar 13, 2026	0.62

Return for Risk

SNDU vs. KORU — Risk / Return Rank

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

KORU

KORU Risk / Return Rank: 97
KORU Sharpe Ratio Rank: 100
KORU Sortino Ratio Rank: 95
KORU Omega Ratio Rank: 95
KORU Calmar Ratio Rank: 99
KORU Martin Ratio Rank: 99

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.

SNDU vs. KORU - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T-REX 2X Long SNDK Daily Target ETF (SNDU) 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	SNDU	KORU	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	17.63	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.28	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.25	—
Sharpe Ratio (All Time) Calculated using the full available price history	2,725.02	0.13	+2,724.90

Drawdowns

SNDU vs. KORU - Drawdown Comparison

The maximum SNDU drawdown since its inception was -46.69%, smaller than the maximum KORU drawdown of -95.79%. Use the drawdown chart below to compare losses from any high point for SNDU and KORU.

Drawdown Indicators

	SNDU	KORU	Difference
Max Drawdown Largest peak-to-trough decline	-46.69%	-95.79%	+49.10%
Max Drawdown (1Y) Largest decline over 1 year	—	-61.39%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-73.71%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-93.35%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-95.79%	—
Current Drawdown Current decline from peak	0.00%	-5.39%	+5.39%
Average Drawdown Average peak-to-trough decline	-10.22%	-57.53%	+47.31%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	19.33%	—

Volatility

Volatility by Period

	SNDU	KORU	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	60.18%	—
Volatility (6M) Calculated over the trailing 6-month period	—	110.71%	—
Volatility (1Y) Calculated over the trailing 1-year period	185.48%	124.15%	+61.33%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	185.48%	85.11%	+100.37%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	185.48%	79.91%	+105.57%

SNDU vs. KORU - Expense Ratio Comparison

SNDU has a 1.50% expense ratio, which is higher than KORU's 1.29% expense ratio.

Dividends

SNDU vs. KORU - Dividend Comparison

SNDU has not paid dividends to shareholders, while KORU's dividend yield for the trailing twelve months is around 0.14%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
KORU Direxion Daily South Korea Bull 3X Shares	0.14%	0.89%	4.10%	2.55%	0.48%	0.76%	0.01%	0.93%	1.40%	3.59%
SNDU T-REX 2X Long SNDK Daily Target ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both SNDU and KORU in my portfolio?

SNDU and KORU have a correlation of 0.62, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, SNDU or KORU?

On fees, KORU is cheaper at 1.29% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, SNDU or KORU?

KORU is cheaper with a 1.29% expense ratio, compared with 1.50% for SNDU.

Which ETF pays a higher dividend yield, SNDU or KORU?

KORU has the higher dividend yield at 0.14%, compared with 0.00% for SNDU.

What is the main difference between SNDU and KORU?

SNDU tracks SanDisk Corporation (SNDK), while KORU tracks MSCI Korea 25-50 Index. They also come from different issuers: T-Rex and Direxion. Their fees differ too: 1.50% for SNDU and 1.29% for KORU.