IONZ vs. MSTZ
IONZ (Defiance Daily Target 2X Short IONQ ETF) and MSTZ (T-REX 2X Inverse MSTR Daily Target ETF) are both Inverse Equities funds. At a 0.48 correlation, their price movements are largely independent. IONZ charges 1.29%/yr vs 1.05%/yr for MSTZ.
Performance
IONZ vs. MSTZ - Performance Comparison
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Returns By Period
In the year-to-date period, IONZ achieves a -87.96% return, which is significantly lower than MSTZ's -42.45% return.
IONZ
- 1D
- 26.98%
- 1M
- -40.91%
- YTD
- -87.96%
- 6M
- -86.30%
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
MSTZ
- 1D
- 13.06%
- 1M
- 109.55%
- YTD
- -42.45%
- 6M
- -24.19%
- 1Y
- 91.65%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
IONZ vs. MSTZ - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
IONZ Defiance Daily Target 2X Short IONQ ETF | -87.96% | -81.41% |
MSTZ T-REX 2X Inverse MSTR Daily Target ETF | -42.45% | 252.52% |
Correlation
The correlation between IONZ and MSTZ is 0.48, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (All Time) Calculated using the full available price history since Jun 25, 2025 | 0.48 |
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Return for Risk
IONZ vs. MSTZ — Risk / Return Rank
IONZ
MSTZ
IONZ vs. MSTZ - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Defiance Daily Target 2X Short IONQ ETF (IONZ) 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.
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
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Sharpe Ratios by Period
| IONZ | MSTZ | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | — | 0.66 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | -0.52 | -0.53 | 0.00 |
Drawdowns
IONZ vs. MSTZ - Drawdown Comparison
The maximum IONZ drawdown since its inception was -98.66%, roughly equal to the maximum MSTZ drawdown of -99.36%. Use the drawdown chart below to compare losses from any high point for IONZ and MSTZ.
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Drawdown Indicators
| IONZ | MSTZ | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -98.66% | -99.36% | +0.70% |
Max Drawdown (1Y)Largest decline over 1 year | — | -84.89% | — |
Current DrawdownCurrent decline from peak | -98.02% | -97.98% | -0.04% |
Average DrawdownAverage peak-to-trough decline | -73.24% | -94.41% | +21.17% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | — | 40.74% | — |
Volatility
IONZ vs. MSTZ - Volatility Comparison
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Volatility by Period
| IONZ | MSTZ | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | — | 38.65% | — |
Volatility (6M)Calculated over the trailing 6-month period | — | 125.69% | — |
Volatility (1Y)Calculated over the trailing 1-year period | 187.62% | 140.64% | +46.98% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 187.62% | 170.30% | +17.32% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 187.62% | 170.30% | +17.32% |
IONZ vs. MSTZ - Expense Ratio Comparison
IONZ has a 1.29% expense ratio, which is higher than MSTZ's 1.05% expense ratio.
Dividends
IONZ vs. MSTZ - Dividend Comparison
Neither IONZ nor MSTZ has paid dividends to shareholders.
Frequently Asked Questions
IONZ and MSTZ have a correlation of 0.48, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, MSTZ is cheaper at 1.05% per year. The better choice depends on whether you care most about return, fees, risk, or income.
MSTZ is cheaper with a 1.05% expense ratio, compared with 1.29% for IONZ.
IONZ and MSTZ have nearly identical dividend yields, around 0.00%.
They also come from different issuers: Defiance and REX. Their fees differ too: 1.29% for IONZ and 1.05% for MSTZ.
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