ProShares - Short MSCI EAFE (EFZ) 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.

ProShares - Short MSCI EAFE (EFZ) operates in the Financial Services sector, specifically the Asset Management - Leveraged industry, with a market capitalization near $7.5M, listed on AMEX, carrying a beta of -0.64 to the broader market. ProShares Short MSCI EAFE seeks daily investment results, before fees and expenses, that correspond to the inverse (-1x) of the daily performance of the MSCI EAFE Index. public since 2007-10-25.

Snapshot as of May 15, 2026.

Spot Price
$12.00
Expected Move
4.4%
Implied High
$12.53
Implied Low
$11.47
Front DTE
34 days

As of May 15, 2026, ProShares - Short MSCI EAFE (EFZ) has an expected move of 4.42%, a one-standard-deviation implied price range of roughly $11.47 to $12.53 from the current $12.00. 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.

EFZ Strategy Sizing to the Expected Move

With ProShares - Short MSCI EAFE pricing an expected move of 4.42% from $12.00, 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 EFZ derived from ATM implied volatility at each listed expiration. Implied high/low bounds are computed as $12.00 × (1 ± expected move %). One standard-deviation range under lognormal assumptions, roughly 68% of outcomes fall inside.

ExpirationDTEATM IVExpected MoveImplied HighImplied Low
Jun 18, 20263415.4%4.7%$12.56$11.44
Jul 17, 20266311.2%4.7%$12.56$11.44
Sep 18, 20261269.1%5.3%$12.64$11.36
Dec 18, 20262179.3%7.2%$12.86$11.14

Frequently asked EFZ expected move questions

What is the current EFZ expected move?
As of May 15, 2026, ProShares - Short MSCI EAFE (EFZ) has an expected move of 4.42% over the next 34 days, implying a one-standard-deviation price range of $11.47 to $12.53 from the current $12.00. The expected move is derived from at-the-money straddle pricing and represents the market consensus for a ±1σ price move.
What does the EFZ 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 EFZ 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.