Vanguard S&P 500 Value ETF (VOOV) 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.
Vanguard S&P 500 Value ETF (VOOV) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $6.54B, listed on AMEX, carrying a beta of 0.83 to the broader market. Invests in stocks in the S&P 500 Value Index, composed of the value companies in the S&P 500. public since 2010-09-09.
Snapshot as of May 29, 2026.
- Spot Price
- $220.48
- ATM IV
- 452.0%
- IV Rank
- 90.8%
- IV Percentile
- 99.2%
- HV 20-Day
- 7.9%
- IV Skew 25Δ
- 0.021
As of May 29, 2026, Vanguard S&P 500 Value ETF (VOOV) at $220.48 has an ATM IV of 452.0%, implying a 30-day one-standard-deviation range of approximately ±$285.71. IV rank is 90.8% (elevated, distribution priced wider than typical). IV percentile is 99.2%. The 25-delta skew is +0.021: 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 VOOV probability analysis Data Feeds Strategy Selection
Strategy selection on Vanguard S&P 500 Value 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 452.0% 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 VOOV probability distribution
The probability cone above is the option-market-implied distribution of where Vanguard S&P 500 Value 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 452.0% and spot at $220.48, the 1σ band is approximately ±156.0% over a 30-day horizon. Recent realized HV-20 of 7.9% runs 444.1 vol points below the current implied, suggesting the chain is pricing more dispersion than the underlying has been delivering.
VOOV 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 VOOV 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. With VOOV IV rank at 90.8%, the chain is pricing fatter tails than recent realized history; sellers earn the gap on average. 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 VOOV probability analysis questions
- What is the VOOV 30-day expected price range?
- As of May 29, 2026, with VOOV at $220.48 and ATM IV at 452.0%, the implied 30-day one-standard-deviation range is approximately ±$285.71, or about $-65.23 to $506.19. IV rank is elevated, so the priced distribution is wider than the 1-year typical width.
- What does VOOV risk-neutral density tell us?
- Risk-neutral density is the probability distribution of future VOOV 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 VOOV 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.