Invesco RAFI Developed Markets ex-U.S. Small-Mid ETF (PDN) 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 RAFI Developed Markets ex-U.S. Small-Mid ETF (PDN) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $351.1M, listed on AMEX, employing roughly 192 people, carrying a beta of 0.99 to the broader market. The Fund seeks to track the results of RAFI Fundamental Select Developed ex US 1500 Index. Led by Ian Purdy, public since 2007-09-27.

Snapshot as of Oct 13, 2026.

Spot Price
$45.56
ATM IV
54.5%
IV Rank
53.5%
IV Percentile
94.4%
HV 20-Day
16.5%
IV Skew 25Δ
0.015

As of Oct 13, 2026, Invesco RAFI Developed Markets ex-U.S. Small-Mid ETF (PDN) at $45.56 has an ATM IV of 54.5%, implying a 30-day one-standard-deviation range of approximately ±$7.12. IV rank is 53.5% (near its 1-year median). IV percentile is 94.4%. The 25-delta skew is +0.015: roughly symmetric wings. 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 PDN probability analysis Data Feeds Strategy Selection

Strategy selection on Invesco RAFI Developed Markets ex-U.S. Small-Mid 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 54.5% 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 PDN probability distribution

The probability cone above is the option-market-implied distribution of where Invesco RAFI Developed Markets ex-U.S. Small-Mid 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 54.5% and spot at $45.56, the 1σ band is approximately ±18.8% over a 30-day horizon. Recent realized HV-20 of 16.5% runs 38.0 vol points below the current implied, suggesting the chain is pricing more dispersion than the underlying has been delivering.

PDN 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 PDN 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 PDN probability analysis questions

What is the PDN 30-day expected price range?
As of Oct 13, 2026, with PDN at $45.56 and ATM IV at 54.5%, the implied 30-day one-standard-deviation range is approximately ±$7.12, or about $38.44 to $52.68.
What does PDN risk-neutral density tell us?
Risk-neutral density is the probability distribution of future PDN 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 PDN 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.