iShares MSCI United Kingdom Small-Cap ETF (EWUS) 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 MSCI United Kingdom Small-Cap ETF (EWUS) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $42.4M, listed on CBOE, carrying a beta of 1.15 to the broader market. The iShares MSCI United Kingdom Small-Cap ETF seeks to track the investment results of an index composed of small-capitalization U. public since 2012-01-26.
Snapshot as of May 15, 2026.
- Spot Price
- $40.97
- Expected Move
- 7.5%
- Implied High
- $44.06
- Implied Low
- $37.88
- Front DTE
- 34 days
As of May 15, 2026, iShares MSCI United Kingdom Small-Cap ETF (EWUS) has an expected move of 7.54%, a one-standard-deviation implied price range of roughly $37.88 to $44.06 from the current $40.97. 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.
EWUS Strategy Sizing to the Expected Move
With iShares MSCI United Kingdom Small-Cap ETF pricing an expected move of 7.54% from $40.97, 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.
Learn how expected move is reported and how to read the data →
Per-expiration expected move for EWUS derived from ATM implied volatility at each listed expiration. Implied high/low bounds are computed as $40.97 × (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 |
|---|---|---|---|---|---|
| Jun 18, 2026 | 34 | 26.3% | 8.0% | $44.26 | $37.68 |
| Jul 17, 2026 | 63 | 21.5% | 8.9% | $44.63 | $37.31 |
| Sep 18, 2026 | 126 | 21.8% | 12.8% | $46.22 | $35.72 |
| Dec 18, 2026 | 217 | 22.5% | 17.3% | $48.08 | $33.86 |
Frequently asked EWUS expected move questions
- What is the current EWUS expected move?
- As of May 15, 2026, iShares MSCI United Kingdom Small-Cap ETF (EWUS) has an expected move of 7.54% over the next 34 days, implying a one-standard-deviation price range of $37.88 to $44.06 from the current $40.97. The expected move is derived from at-the-money straddle pricing and represents the market consensus for a ±1σ price move.
- What does the EWUS 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 EWUS 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.