T-REX 2X Long MSTR Daily Target ETF (MSTU) Expected Move

Expected move estimates the probable price range for a given period based on at-the-money options pricing. It reflects the market consensus for volatility over the selected timeframe.

T-REX 2X Long MSTR Daily Target ETF (MSTU) operates in the Financial Services sector, specifically the Asset Management - Leveraged industry, with a market capitalization near $82.2M, listed on CBOE, carrying a beta of 4.78 to the broader market. This fund aims to provide twice the daily return of MSTR (MicroStrategy Inc. public since 2024-09-18.

Snapshot as of Sep 30, 2026.

Spot Price
$40.31
Expected Move
36.7%
Implied High
$55.10
Implied Low
$25.52
Front DTE
30 days

As of Sep 30, 2026, T-REX 2X Long MSTR Daily Target ETF (MSTU) has an expected move of 36.70%, a one-standard-deviation implied price range of roughly $25.52 to $55.10 from the current $40.31. Expected move is derived from at-the-money straddle pricing and represents the market's pricing of a ±1σ move. Roughly 68% of outcomes should fall within this range under lognormal assumptions, though empirical markets have fatter tails.

MSTU Strategy Sizing to the Expected Move

With T-REX 2X Long MSTR Daily Target ETF pricing an expected move of 36.70% from $40.31, risk-defined strategies sized to the implied range structurally target the modal outcome distribution. Iron condors with wings at the ±1σ expected move boundaries collect premium against the ~68% probability that spot stays inside the range under lognormal assumptions; strangles set wider at ±1.5σ or ±2σ target the tails but pay smaller per-trade premium. Long-vol structures (long straddles, ratio backspreads) profit when realized move exceeds the implied move, the inverse trade: they bet against the lognormal assumption itself, capitalizing on the empirically fatter equity-return tails.

How to read the MSTU implied-range chart

The shaded range above shows the one-standard-deviation implied price band at each listed expiration, derived from ATM implied volatility scaled to days-to-expiration. The front-tenor expected move is 36.70%, anchoring an implied range of approximately $25.52 to $55.10. Under lognormal assumptions, roughly 68% of outcomes fall inside that band; 95% fall inside ±2σ; 99.7% inside ±3σ. The empirical equity-return distribution has fatter tails than lognormal, so true tail-outcome frequency is moderately higher than these closed-form numbers suggest.

MSTU expected move and event pricing

Expected move widens with √time: a 5% 30-day move corresponds to roughly a 2.5% 7.5-day move and a 10% 120-day move. MSTU term-structure is in contango (slope 0.047), so longer-dated tenors price in proportionally more vol than √time scaling alone would suggest - typically because long-dated cycles include uncertain macro states.

Sizing MSTU structures to the expected move

Iron condors with wings at ±1σ collect the modal-outcome premium; ±1.5σ widens probability of inside-range to ~87% but cuts collected premium roughly in half. Strangles do the inverse trade - they pay against the same lognormal distribution, profiting when realized exceeds implied. Calendar spreads bet on the slope of the term structure rather than the level. MSTU put/call volume ratio currently at 0.48 indicates speculative call flow dominates - look for upside-skewed sentiment. The expected move is the inputs the chain is pricing, not a forecast - realized moves above or below are normal under any distribution.

Learn how expected move is reported and how to read the data →

MSTU one-standard-deviation implied price range by days-to-expiration, with current spot marked as the midpointMSTU Implied Price Range by Expiration$0$50$100100d200d300d400d500d600d700d800dDays to ExpirationImplied Price Range ($)
Shaded band shows the ±1σ implied price range (~68% probability under lognormal assumptions) at each expiration; the center line marks current spot. Bands widen with longer DTE since volatility scales with √time.

Per-expiration expected move for MSTU derived from ATM implied volatility at each listed expiration. Implied high/low bounds are computed as $40.31 × (1 ± expected move %). One standard-deviation range under lognormal assumptions, roughly 68% of outcomes fall inside.

ExpirationDTEATM IVExpected MoveImplied HighImplied Low
Oct 2, 20262154.1%11.4%$44.91$35.71
Oct 9, 20269126.5%19.9%$48.32$32.30
Oct 16, 202616126.4%26.5%$50.98$29.64
Oct 23, 202623125.5%31.5%$53.01$27.61
Oct 30, 202630128.0%36.7%$55.10$25.52
Nov 6, 202637132.7%42.2%$57.34$23.28
Nov 20, 202651134.9%50.4%$60.64$19.98
Dec 18, 202679133.2%62.0%$65.29$15.33
Jan 15, 2027107131.3%71.1%$68.97$11.65
Mar 19, 2027170135.3%92.3%$77.53$3.09
Jan 21, 2028478138.3%158.3%$104.11$-23.49
Jan 19, 2029842137.6%209.0%$124.55$-43.93

Frequently asked MSTU expected move questions

What is the current MSTU expected move?
As of Sep 30, 2026, T-REX 2X Long MSTR Daily Target ETF (MSTU) has an expected move of 36.70% over the next 30 days, implying a one-standard-deviation price range of $25.52 to $55.10 from the current $40.31. The expected move is derived from at-the-money straddle pricing and represents the market consensus for a ±1σ price move.
What does the MSTU expected move mean for traders?
Roughly 68% of outcomes should fall within ±1 expected move and 95% within ±2 under lognormal assumptions, though equity returns have empirically fatter tails than log-normal predicts. Strategies sized to the expected move (iron condors at ±1σ, strangles at ±1.5σ) target the typical outcome distribution; strategies that profit from tail moves (long-vol structures, ratio backspreads) target the tails the lognormal model under-prices.
How is MSTU expected move calculated?
The expected move displayed here is derived from at-the-money implied volatility scaled to the chosen tenor: expected move % is approximately ATM IV times sqrt(T / 365), where T is days to expiration. An equivalent straddle-based form: the ATM straddle (call + put at the same strike) is roughly sqrt(2/pi) times spot times IV times sqrt(T/365), so the implied one-standard-deviation move is approximately 1.25 times ATM straddle divided by spot. The two formulations agree once the sqrt(2/pi) constant is reconciled.