TappAlpha SPY Growth & Daily Income ETF (TSPY) 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.
TappAlpha SPY Growth & Daily Income ETF (TSPY) operates in the Financial Services sector, specifically the Asset Management - Income industry, with a market capitalization near $121.2M, listed on NASDAQ, carrying a beta of 1.05 to the broader market. TSPY marks the issuer's inaugural exchange-traded fund, established with the goal of democratizing access to more sophisticated investment methodologies. Led by Sailesh Baldev Katara, public since 2024-08-15.
Snapshot as of Aug 14, 2026.
- Spot Price
- $25.91
- Expected Move
- 4.3%
- Implied High
- $27.02
- Implied Low
- $24.80
- Front DTE
- 35 days
As of Aug 14, 2026, TappAlpha SPY Growth & Daily Income ETF (TSPY) has an expected move of 4.27%, a one-standard-deviation implied price range of roughly $24.80 to $27.02 from the current $25.91. 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.
TSPY Strategy Sizing to the Expected Move
With TappAlpha SPY Growth & Daily Income ETF pricing an expected move of 4.27% from $25.91, 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 TSPY 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 4.27%, anchoring an implied range of approximately $24.80 to $27.02. 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.
TSPY 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. TSPY term-structure is in contango (slope 0.014), so longer-dated tenors price in proportionally more vol than √time scaling alone would suggest - typically because long-dated cycles include uncertain macro states. With IV rank at 2.5%, the implied move is at the low end of the typical TSPY range - cheap optionality for buyers, thin premium for sellers.
Sizing TSPY 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. TSPY put/call volume ratio currently at 0.75 indicates balanced flow without strong directional skew. 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 →
Per-expiration expected move for TSPY derived from ATM implied volatility at each listed expiration. Implied high/low bounds are computed as $25.91 × (1 ± expected move %). One standard-deviation range under lognormal assumptions, roughly 68% of outcomes fall inside.
| Expiration | DTE | ATM IV | Expected Move | Implied High | Implied Low |
|---|---|---|---|---|---|
| Aug 21, 2026 | 7 | 3.0% | 0.4% | $26.02 | $25.80 |
| Sep 18, 2026 | 35 | 14.9% | 4.6% | $27.11 | $24.71 |
| Dec 18, 2026 | 126 | 16.3% | 9.6% | $28.39 | $23.43 |
| Mar 19, 2027 | 217 | 17.1% | 13.2% | $29.33 | $22.49 |
Frequently asked TSPY expected move questions
- What is the current TSPY expected move?
- As of Aug 14, 2026, TappAlpha SPY Growth & Daily Income ETF (TSPY) has an expected move of 4.27% over the next 35 days, implying a one-standard-deviation price range of $24.80 to $27.02 from the current $25.91. The expected move is derived from at-the-money straddle pricing and represents the market consensus for a ±1σ price move.
- What does the TSPY 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 TSPY 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.