T-REX 2X Inverse MSTR Daily Target ETF (MSTZ) Volatility Skew

Implied volatility skew shows how IV varies across strike prices for a given expiration. Steeper skews indicate higher demand for downside protection relative to upside speculation.

T-REX 2X Inverse MSTR Daily Target ETF (MSTZ) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $100.8M, listed on CBOE, carrying a beta of -2.43 to the broader market. The fund, under normal circumstances, invests in swap agreements that provide 200% inverse (opposite)daily exposure to MSTR equal to at least 80% of the fund’s net assets (plus borrowings for investment purposes). public since 2024-09-18.

Snapshot as of May 15, 2026.

Spot Price
$4.96
ATM IV
154.1%
IV Skew 25Δ
0.440
IV Rank
55.6%
IV Percentile
68.7%
Term Structure Slope
-0.220

As of May 15, 2026, T-REX 2X Inverse MSTR Daily Target ETF (MSTZ) at-the-money implied volatility is 154.1%. IV rank is 55.6% (where 0% is the 52-week low and 100% is the 52-week high). IV percentile is 68.7%. The 25-delta skew is +0.440: calls carry premium over puts, indicating upside speculation or squeeze risk. High IV rank typically favors premium-selling strategies; low IV rank favors premium-buying.

MSTZ Strategy Selection at Current Volatility Levels

For T-REX 2X Inverse MSTR Daily Target ETF options at 154.1% ATM IV, mid-range IV rank (55.6%) is the regime where directional conviction matters more than vol-regime positioning; strategy choice should follow the event calendar and the dealer-positioning view rather than IV rank alone. The 25-delta skew tilts to calls, so call-credit spreads or covered-call writes harvest more premium than put-credit spreads of the same width. Pair the vol-rank read with the dealer-gamma view and the upcoming-events calendar to confirm the strategy fits both the structural regime and the path-dependent risk. The variance risk premium - the persistent gap between implied and subsequently realized vol - is positive in equity markets on average; high IV rank typically reflects a stretch where the premium is wider than usual.

Learn how volatility skew is reported and how to read the data →

Frequently asked MSTZ volatility skew questions

What is the current MSTZ ATM implied volatility?
As of May 15, 2026, T-REX 2X Inverse MSTR Daily Target ETF (MSTZ) at-the-money implied volatility is 154.1%. IV rank is 55.6% on a 0-100% scale anchored to the 1-year IV range. ATM IV is the volatility input that makes a Black-Scholes-equivalent model reproduce the listed at-the-money option prices.
Is MSTZ IV high or low historically?
IV is near its 1-year median, a regime where strategy choice depends on directional conviction and event calendar rather than vol regime.
What does MSTZ volatility skew tell options traders?
Volatility skew is the pattern by which IV varies across strikes for a given expiration. T-REX 2X Inverse MSTR Daily Target ETF shows upside-skewed pricing: 25-delta calls trade richer than 25-delta puts, often reflecting upside speculation or squeeze risk. Skew matters for risk-defined strategy selection: when downside puts are rich, put-credit spreads capture more premium; when upside calls are rich, call-credit spreads or covered-call writes harvest more.