Janus Henderson Small/Mid Cap Growth Alpha ETF (JSMD) 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.

Janus Henderson Small/Mid Cap Growth Alpha ETF (JSMD) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $851.1M, listed on NASDAQ, carrying a beta of 1.27 to the broader market. The fund pursues its investment objective by normally investing at least 80% of its net assets in the securities that comprise the underlying index. public since 2016-02-25.

Snapshot as of May 15, 2026.

Spot Price

$93.48

Expected Move

6.5%

Implied High

$99.59

Implied Low

$87.37

Front DTE

34 days

As of May 15, 2026, Janus Henderson Small/Mid Cap Growth Alpha ETF (JSMD) has an expected move of 6.54%, a one-standard-deviation implied price range of roughly $87.37 to $99.59 from the current $93.48. 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.

JSMD Strategy Sizing to the Expected Move

With Janus Henderson Small/Mid Cap Growth Alpha ETF pricing an expected move of 6.54% from $93.48, 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 JSMD derived from ATM implied volatility at each listed expiration. Implied high/low bounds are computed as $93.48 × (1 ± expected move %). One standard-deviation range under lognormal assumptions, roughly 68% of outcomes fall inside.

Frequently asked JSMD expected move questions

What is the current JSMD expected move?

As of May 15, 2026, Janus Henderson Small/Mid Cap Growth Alpha ETF (JSMD) has an expected move of 6.54% over the next 34 days, implying a one-standard-deviation price range of $87.37 to $99.59 from the current $93.48. The expected move is derived from at-the-money straddle pricing and represents the market consensus for a ±1σ price move.

What does the JSMD 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 JSMD 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.