Invesco S&P 500 Momentum ETF (SPMO) Probability Analysis
Probability analysis extracts the risk-neutral probability distribution implied by option prices. It shows the market-implied likelihood of the underlying reaching various price levels by expiration.
Invesco S&P 500 Momentum ETF (SPMO) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $13.29B, listed on AMEX, carrying a beta of 1.27 to the broader market. The Invesco S&P 500 Momentum ETF (Fund) is based on the S&P 500 Momentum Index (Index). public since 2015-10-12.
Snapshot as of May 29, 2026.
- Spot Price
- $150.63
- ATM IV
- 19.8%
- IV Rank
- 51.3%
- IV Percentile
- 76.6%
- HV 20-Day
- 26.0%
- IV Skew 25Δ
- 0.028
As of May 29, 2026, Invesco S&P 500 Momentum ETF (SPMO) at $150.63 has an ATM IV of 19.8%, implying a 30-day one-standard-deviation range of approximately ±$8.55. IV rank is 51.3% (near its 1-year median). IV percentile is 76.6%. The 25-delta skew is +0.028: upside tail priced richer than downside, biasing probability mass above spot. Under lognormal assumptions roughly 68% of outcomes fall within ±1σ and 95% within ±2σ; risk-neutral probability analysis refines this by extracting the market-implied distribution directly from options prices, capturing the fat tails that real markets exhibit.
How SPMO probability analysis Data Feeds Strategy Selection
Strategy selection on Invesco S&P 500 Momentum ETF options does not derive from any single metric in isolation. The probability analysis view above sits inside a broader read: ATM IV currently sits at 19.8% and dealer gamma exposure is positive, so dealer hedging is mechanically mean-reverting. Combine the probability analysis data here with the volatility-skew surface, dealer-gamma exposure, max-pain level, and upcoming-events calendar to build a positioning thesis. Risk-defined structures (credit spreads, debit spreads, iron condors) are usually safer than naked positions while the regime is uncertain; the data on this page anchors the inputs but does not by itself constitute a trade thesis.
How to read the SPMO probability distribution
The probability cone above is the option-market-implied distribution of where Invesco S&P 500 Momentum ETF spot could end up at expiration. It's derived from the implied-volatility surface via a risk-neutral pricing transformation, not from historical realized returns. With ATM IV at 19.8% and spot at $150.63, the 1σ band is approximately ±6.8% over a 30-day horizon. Recent realized HV-20 of 26.0% runs 6.2 vol points above current implied, an inverted regime where premium buyers are underpaying.
SPMO risk-neutral vs real-world probabilities
The probabilities derived from option prices reflect the market's risk-adjusted view, not the realized statistical distribution. Risk-neutral probabilities include the equity risk premium and skew preferences priced into options, so they tend to overstate tail probability and understate upside drift relative to actually-realized outcomes. For probability-of-touch calculations and assignment-risk modeling, risk-neutral is the right benchmark. For position-sizing your own conviction, blend with realized-volatility-based statistics from the HV columns.
Trading the SPMO distribution
Probability-driven strategies aim to capture mispricings between the implied distribution and your own probability assessment. Premium-selling structures (credit spreads, iron condors, cash-secured puts) profit when the implied distribution overprices tail probability relative to realized; premium-buying (debit spreads, long calls/puts, long straddles) profits in the reverse. Always pair probability-driven strategy selection with a stop loss or wing-defined risk - the implied distribution is a snapshot, and regime shifts can invalidate it intraday.
Learn how risk-neutral density is reported and how to read the data →
Frequently asked SPMO probability analysis questions
- What is the SPMO 30-day expected price range?
- As of May 29, 2026, with SPMO at $150.63 and ATM IV at 19.8%, the implied 30-day one-standard-deviation range is approximately ±$8.55, or about $142.08 to $159.18.
- What does SPMO risk-neutral density tell us?
- Risk-neutral density is the probability distribution of future SPMO price implied by listed option prices. Extracted via Breeden-Litzenberger (twice-differentiating the call price function with respect to strike), it represents the pricing kernel rather than the real-world probability of outcomes. Persistent skew or fat-tail features in the density reflect how the market is pricing tail risk.
- How does SPMO ATM IV translate to a probability range?
- ATM IV is annualized; multiplying by sqrt(t/365) scales it to the chosen tenor. Under lognormal assumptions, the resulting standard deviation defines the ±1σ band that contains roughly 68% of outcomes, ±2σ for 95%. Empirical equity returns have fatter tails than log-normal, so the implied tail probabilities under-state realized tail frequency in stressed regimes.