iShares U.S. Broker-Dealers & Securities Exchanges ETF (IAI) 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.
iShares U.S. Broker-Dealers & Securities Exchanges ETF (IAI) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $1.35B, listed on AMEX, carrying a beta of 1.09 to the broader market. The iShares U. public since 2006-05-05.
Snapshot as of Aug 14, 2026.
- Spot Price
- $191.36
- Expected Move
- 5.2%
- Implied High
- $201.34
- Implied Low
- $181.38
- Front DTE
- 35 days
As of Aug 14, 2026, iShares U.S. Broker-Dealers & Securities Exchanges ETF (IAI) has an expected move of 5.22%, a one-standard-deviation implied price range of roughly $181.38 to $201.34 from the current $191.36. 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.
IAI Strategy Sizing to the Expected Move
With iShares U.S. Broker-Dealers & Securities Exchanges ETF pricing an expected move of 5.22% from $191.36, 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 IAI 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 5.22%, anchoring an implied range of approximately $181.38 to $201.34. 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.
IAI 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. IAI term-structure is in contango (slope 0.018), 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 5.1%, the implied move is at the low end of the typical IAI range - cheap optionality for buyers, thin premium for sellers.
Sizing IAI 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. IAI put/call volume ratio currently at 0.01 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 →
Per-expiration expected move for IAI derived from ATM implied volatility at each listed expiration. Implied high/low bounds are computed as $191.36 × (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 | 20.9% | 2.9% | $196.90 | $185.82 |
| Sep 18, 2026 | 35 | 18.2% | 5.6% | $202.14 | $180.58 |
| Oct 16, 2026 | 63 | 20.0% | 8.3% | $207.26 | $175.46 |
| Jan 15, 2027 | 154 | 21.9% | 14.2% | $218.58 | $164.14 |
Frequently asked IAI expected move questions
- What is the current IAI expected move?
- As of Aug 14, 2026, iShares U.S. Broker-Dealers & Securities Exchanges ETF (IAI) has an expected move of 5.22% over the next 35 days, implying a one-standard-deviation price range of $181.38 to $201.34 from the current $191.36. The expected move is derived from at-the-money straddle pricing and represents the market consensus for a ±1σ price move.
- What does the IAI 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 IAI 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.