SPDN vs. MSTZ

Last updated Apr 1, 2026

Compare and contrast key facts about Direxion Daily S&P 500 Bear 1x Shares (SPDN) and T-REX 2X Inverse MSTR Daily Target ETF (MSTZ).

SPDN and MSTZ are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. SPDN is a passively managed fund by Direxion that tracks the performance of the S&P 500 Index. It was launched on Jun 8, 2016. MSTZ is an actively managed fund by REX. It was launched on Sep 17, 2024.

Performance

SPDN vs. MSTZ - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Direxion Daily S&P 500 Bear 1x Shares (SPDN) and T-REX 2X Inverse MSTR Daily Target ETF (MSTZ). The values are adjusted to include any dividend payments, if applicable.

SPDN vs. MSTZ - Yearly Performance Comparison

	2026 (YTD)	2025	2024
SPDN Direxion Daily S&P 500 Bear 1x Shares	6.05%	-11.09%	-2.73%
MSTZ T-REX 2X Inverse MSTR Daily Target ETF	-27.23%	-38.95%	-94.26%

Returns By Period

In the year-to-date period, SPDN achieves a 6.05% return, which is significantly higher than MSTZ's -27.23% return.

SPDN

• 1D: -2.74%
• 1M: 5.71%
• YTD: 6.05%
• 6M: 4.90%
• 1Y: -11.05%
• 3Y*: -9.57%
• 5Y*: -7.35%
• 10Y*: —

MSTZ

• 1D: -5.53%
• 1M: -4.07%
• YTD: -27.23%
• 6M: 137.26%
• 1Y: -11.05%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

SPDN vs. MSTZ - Expense Ratio Comparison

SPDN has a 0.50% expense ratio, which is lower than MSTZ's 1.05% expense ratio.

MSTZ

T-REX 2X Inverse MSTR Daily Target ETF

SPDN

Direxion Daily S&P 500 Bear 1x Shares

Return for Risk

SPDN vs. MSTZ — Risk / Return Rank

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

SPDN

SPDN Risk / Return Rank: 4
SPDN Sharpe Ratio Rank: 3
SPDN Sortino Ratio Rank: 3
SPDN Omega Ratio Rank: 2
SPDN Calmar Ratio Rank: 5
SPDN Martin Ratio Rank: 8

MSTZ

MSTZ Risk / Return Rank: 20
MSTZ Sharpe Ratio Rank: 10
MSTZ Sortino Ratio Rank: 36
MSTZ Omega Ratio Rank: 35
MSTZ Calmar Ratio Rank: 10
MSTZ Martin Ratio Rank: 11

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.

SPDN vs. MSTZ - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Direxion Daily S&P 500 Bear 1x Shares (SPDN) and T-REX 2X Inverse MSTR Daily Target ETF (MSTZ). 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.

	SPDN	MSTZ	Difference
Sharpe ratio Return per unit of total volatility	-0.60	-0.08	-0.52
Sortino ratio Return per unit of downside risk	-0.73	1.02	-1.75
Omega ratio Gain probability vs. loss probability	0.89	1.14	-0.24
Calmar ratio Return relative to maximum drawdown	-0.44	-0.12	-0.31
Martin ratio Return relative to average drawdown	-0.53	-0.17	-0.36
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SPDN vs. MSTZ - Sharpe Ratio Comparison

The current SPDN Sharpe Ratio is -0.60, which is lower than the MSTZ Sharpe Ratio of -0.08. The chart below compares the historical Sharpe Ratios of SPDN and MSTZ, 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

	SPDN	MSTZ	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.60	-0.08	-0.52
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.44	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.63	-0.53	-0.11

Correlation

The correlation between SPDN and MSTZ is 0.43, 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

SPDN vs. MSTZ - Dividend Comparison

SPDN's dividend yield for the trailing twelve months is around 3.56%, while MSTZ has not paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
SPDN Direxion Daily S&P 500 Bear 1x Shares	3.56%	4.06%	5.32%	5.84%	0.96%	0.00%	0.10%	1.89%	1.24%	0.42%
MSTZ T-REX 2X Inverse MSTR Daily Target ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Drawdowns

SPDN vs. MSTZ - Drawdown Comparison

The maximum SPDN drawdown since its inception was -73.52%, smaller than the maximum MSTZ drawdown of -99.36%. Use the drawdown chart below to compare losses from any high point for SPDN and MSTZ.

Drawdown Indicators

	SPDN	MSTZ	Difference
Max Drawdown Largest peak-to-trough decline	-73.52%	-99.36%	+25.84%
Max Drawdown (1Y) Largest decline over 1 year	-26.44%	-83.20%	+56.76%
Max Drawdown (5Y) Largest decline over 5 years	-39.78%	—	—
Current Drawdown Current decline from peak	-71.44%	-97.45%	+26.01%
Average Drawdown Average peak-to-trough decline	-48.09%	-93.91%	+45.82%
Ulcer Index Depth and duration of drawdowns from previous peaks	21.69%	61.32%	-39.63%

Volatility

SPDN vs. MSTZ - Volatility Comparison

The current volatility for Direxion Daily S&P 500 Bear 1x Shares (SPDN) is 5.48%, while T-REX 2X Inverse MSTR Daily Target ETF (MSTZ) has a volatility of 38.43%. This indicates that SPDN experiences smaller price fluctuations and is considered to be less risky than MSTZ based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SPDN	MSTZ	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.48%	38.43%	-32.95%
Volatility (6M) Calculated over the trailing 6-month period	9.67%	122.48%	-112.81%
Volatility (1Y) Calculated over the trailing 1-year period	18.51%	147.15%	-128.64%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.87%	173.11%	-156.24%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.13%	173.11%	-154.98%