Simon Property Group, Inc. (SPG) 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.
Simon Property Group, Inc. (SPG) operates in the Real Estate sector, specifically the REIT - Retail industry, with a market capitalization near $65.15B, listed on NYSE, employing roughly 3,600 people, carrying a beta of 1.36 to the broader market. Simon is a real estate investment trust engaged in the ownership of premier shopping, dining, entertainment and mixed-use destinations and an S&P 100 company (Simon Property Group, NYSE: SPG). Led by Eli Simon, public since 1993-12-14.
Snapshot as of May 15, 2026.
- Spot Price
- $199.91
- ATM IV
- 23.2%
- HV 20-Day
- 20.3%
- HV 60-Day
- 22.1%
- IV Rank
- 23.8%
- IV Percentile
- 54.8%
As of May 15, 2026, Simon Property Group, Inc. (SPG) ATM implied volatility is 23.2%. 20-day realized volatility is 20.3%, producing an IV-HV spread of +2.9 vol points. Options are pricing in more volatility than the stock has recently delivered, the volatility risk premium. IV rank is 23.8%.
How SPG iv/hv history Data Feeds Strategy Selection
Strategy selection on Simon Property Group, Inc. 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 23.2% 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 SPG iv/hv history questions
- Is SPG options pricing rich or cheap right now?
- As of May 15, 2026, Simon Property Group, Inc. (SPG) ATM IV is 23.2% against 20-day realized volatility of 20.3%. IV rank is 23.8%. SPG options are pricing in more volatility than the stock has recently realized: a positive variance risk premium worth 2.9 vol points.
- What is the SPG 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. SPG 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 SPG 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. SPG's current rank of 23.8% 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.