Dimensional - World ex US Core Equity 2 ETF (DFAX) IV/HV History
Comparing implied volatility to historical (realized) volatility reveals whether options are priced rich or cheap relative to actual price movement. Persistent gaps can signal trading opportunities.
Dimensional - World ex US Core Equity 2 ETF (DFAX) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $11.62B, listed on AMEX, carrying a beta of 0.97 to the broader market. Generally, the Advisor buys and sells securities for the Portfolio with the goals of: (i) delaying and minimizing the realization of net capital gains (e. public since 2021-09-13.
Snapshot as of May 15, 2026.
- Spot Price
- $36.63
- ATM IV
- 40.4%
- HV 20-Day
- 20.2%
- HV 60-Day
- 22.7%
- IV Rank
- 29.7%
- IV Percentile
- 46.0%
As of May 15, 2026, Dimensional - World ex US Core Equity 2 ETF (DFAX) ATM implied volatility is 40.4%. 20-day realized volatility is 20.2%, producing an IV-HV spread of +20.2 vol points. Options are pricing in more volatility than the stock has recently delivered, the volatility risk premium. IV rank is 29.7%.
How DFAX iv/hv history Data Feeds Strategy Selection
Strategy selection on Dimensional - World ex US Core Equity 2 ETF options does not derive from any single metric in isolation. The iv/hv history view above sits inside a broader read: ATM IV currently sits at 40.4% and dealer gamma exposure is positive, so dealer hedging is mechanically mean-reverting. Combine the iv/hv history 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.
Learn how implied vs realized volatility is reported and how to read the data →
Frequently asked DFAX iv/hv history questions
- Is DFAX options pricing rich or cheap right now?
- As of May 15, 2026, Dimensional - World ex US Core Equity 2 ETF (DFAX) ATM IV is 40.4% against 20-day realized volatility of 20.2%. IV rank is 29.7%. DFAX options are pricing in more volatility than the stock has recently realized: a positive variance risk premium worth 20.2 vol points.
- What is the DFAX variance risk premium?
- The variance risk premium is the persistent gap between implied and subsequently realized volatility. In equity markets it averages positive because option sellers demand compensation for bearing variance shocks. DFAX is currently priced consistently with this premium, which is one input to whether short-vol or long-vol structures carry their typical edge.
- What does DFAX IV rank mean for strategy selection?
- IV rank normalizes the current ATM IV to its 1-year range: 0% is the low, 100% is the high. DFAX's current rank of 29.7% signals where current pricing sits in its own 1-year history. High-rank regimes typically favor premium-selling structures (credit spreads, condors, covered calls); low-rank regimes typically favor premium-buying or long-volatility structures.