iShares 7-10 Year Treasury Bond ETF (IEF) 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 7-10 Year Treasury Bond ETF (IEF) operates in the Financial Services sector, specifically the Asset Management - Bonds industry, with a market capitalization near $45.36B, listed on NASDAQ, carrying a beta of 1.16 to the broader market. The iShares 7-10 Year Treasury Bond ETF, known by its ticker IEF, is designed to mirror the investment performance of an underlying index. public since 2002-07-30.

Snapshot as of Sep 30, 2026.

Spot Price
$89.22
Expected Move
2.4%
Implied High
$91.32
Implied Low
$87.12
Front DTE
30 days

As of Sep 30, 2026, iShares 7-10 Year Treasury Bond ETF (IEF) has an expected move of 2.35%, a one-standard-deviation implied price range of roughly $87.12 to $91.32 from the current $89.22. 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.

IEF Strategy Sizing to the Expected Move

With iShares 7-10 Year Treasury Bond ETF pricing an expected move of 2.35% from $89.22, 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 IEF 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 2.35%, anchoring an implied range of approximately $87.12 to $91.32. 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.

IEF 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. IEF term-structure is in contango (slope 0.003), so longer-dated tenors price in proportionally more vol than √time scaling alone would suggest - typically because long-dated cycles include uncertain macro states. Combined with the 71.9% IV rank, the implied move is meaningfully wider than the typical IEF trailing range, so even premium-selling structures need wide wings to absorb the elevated regime.

Sizing IEF 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. IEF put/call volume ratio currently at 4.08 indicates protective put flow dominates - look for hedged-money positioning into the move. 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 →

IEF one-standard-deviation implied price range by days-to-expiration, with current spot marked as the midpointIEF Implied Price Range by Expiration$80$85$90$95100d200d300d400d500d600d700d800dDays to ExpirationImplied Price Range ($)
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 IEF derived from ATM implied volatility at each listed expiration. Implied high/low bounds are computed as $89.22 × (1 ± expected move %). One standard-deviation range under lognormal assumptions, roughly 68% of outcomes fall inside.

ExpirationDTEATM IVExpected MoveImplied HighImplied Low
Oct 2, 202628.0%0.6%$89.75$88.69
Oct 9, 202698.1%1.3%$90.35$88.09
Oct 16, 2026168.2%1.7%$90.75$87.69
Oct 23, 2026238.1%2.0%$91.03$87.41
Oct 30, 2026308.2%2.4%$91.32$87.12
Nov 6, 2026378.5%2.7%$91.63$86.81
Nov 20, 2026518.3%3.1%$91.99$86.45
Dec 18, 2026798.2%3.8%$92.62$85.82
Jan 15, 20271077.9%4.3%$93.04$85.40
Mar 19, 20271707.6%5.2%$93.85$84.59
Apr 16, 20271987.6%5.6%$94.21$84.23
Sep 17, 20273527.7%7.6%$95.97$82.47
Jan 21, 20284787.7%8.8%$97.08$81.36
Dec 15, 20288077.8%11.6%$99.57$78.87
Jan 19, 20298427.8%11.8%$99.79$78.65

IEF highest implied-volatility contracts

TypeStrikeExpirationVolumeOIIVBidAsk
CALL$91.00Oct 30, 202630.1K30.5K8.5%$0.22$0.25
PUT$86.00Jan 21, 202830.0K6.8K8.1%$1.40$1.53
PUT$89.00Nov 20, 202625.0K34.8K8.3%$1.00$1.05

Top 3 contracts from the institutional-grade nightly options scan; ranked by iv within the broader S&P 500/400/600 + ETF universe.

Frequently asked IEF expected move questions

What is the current IEF expected move?
As of Sep 30, 2026, iShares 7-10 Year Treasury Bond ETF (IEF) has an expected move of 2.35% over the next 30 days, implying a one-standard-deviation price range of $87.12 to $91.32 from the current $89.22. The expected move is derived from at-the-money straddle pricing and represents the market consensus for a ±1σ price move.
What does the IEF 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 IEF 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.