ProShares - Ultra S&P500 (SSO) 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 - Ultra S&P500 (SSO) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $7.37B, listed on AMEX, carrying a beta of 2.04 to the broader market. ProShares Ultra S&P500 seeks daily investment results, before fees and expenses, that correspond to two times (2x) the daily performance of the S&P 500. public since 2006-06-21.

Snapshot as of May 15, 2026.

Spot Price
$66.61
Expected Move
8.2%
Implied High
$72.06
Implied Low
$61.16
Front DTE
28 days

As of May 15, 2026, ProShares - Ultra S&P500 (SSO) has an expected move of 8.19%, a one-standard-deviation implied price range of roughly $61.16 to $72.06 from the current $66.61. 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.

SSO Strategy Sizing to the Expected Move

With ProShares - Ultra S&P500 pricing an expected move of 8.19% from $66.61, 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 SSO derived from ATM implied volatility at each listed expiration. Implied high/low bounds are computed as $66.61 × (1 ± expected move %). One standard-deviation range under lognormal assumptions, roughly 68% of outcomes fall inside.

ExpirationDTEATM IVExpected MoveImplied HighImplied Low
May 22, 2026728.1%3.9%$69.20$64.02
May 29, 20261426.0%5.1%$70.00$63.22
Jun 5, 20262127.4%6.6%$70.99$62.23
Jun 12, 20262828.9%8.0%$71.94$61.28
Jun 18, 20263428.0%8.5%$72.30$60.92
Jun 26, 20264231.1%10.5%$73.64$59.58
Jul 17, 20266330.7%12.8%$75.11$58.11
Sep 18, 202612631.7%18.6%$79.02$54.20
Dec 18, 202621733.5%25.8%$83.82$49.40
Jan 15, 202724533.4%27.4%$84.84$48.38
Jan 21, 202861635.4%46.0%$97.24$35.98

Frequently asked SSO expected move questions

What is the current SSO expected move?
As of May 15, 2026, ProShares - Ultra S&P500 (SSO) has an expected move of 8.19% over the next 28 days, implying a one-standard-deviation price range of $61.16 to $72.06 from the current $66.61. The expected move is derived from at-the-money straddle pricing and represents the market consensus for a ±1σ price move.
What does the SSO 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 SSO 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.