Simon Property Group, Inc. (SPG) Volatility Skew

Implied volatility skew shows how IV varies across strike prices for a given expiration. Steeper skews indicate higher demand for downside protection relative to upside speculation.

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%
IV Skew 25Δ
0.039
IV Rank
23.8%
IV Percentile
54.8%
Term Structure Slope
-0.010

As of May 15, 2026, Simon Property Group, Inc. (SPG) at-the-money implied volatility is 23.2%. IV rank is 23.8% (where 0% is the 52-week low and 100% is the 52-week high). IV percentile is 54.8%. The 25-delta skew is +0.039: calls carry premium over puts, indicating upside speculation or squeeze risk. High IV rank typically favors premium-selling strategies; low IV rank favors premium-buying.

SPG Strategy Selection at Current Volatility Levels

For Simon Property Group, Inc. options at 23.2% ATM IV, low IV rank (23.8%) favors premium-buying or long-vol structures: long calls or puts, debit spreads, calendar spreads, long straddles. The risk: low-rank regimes can persist for months while time decay eats premium-buyers alive. The 25-delta skew tilts to calls, so call-credit spreads or covered-call writes harvest more premium than put-credit spreads of the same width. Pair the vol-rank read with the dealer-gamma view and the upcoming-events calendar to confirm the strategy fits both the structural regime and the path-dependent risk. The variance risk premium - the persistent gap between implied and subsequently realized vol - is positive in equity markets on average; high IV rank typically reflects a stretch where the premium is wider than usual.

Learn how volatility skew is reported and how to read the data →

Frequently asked SPG volatility skew questions

What is the current SPG ATM implied volatility?
As of May 15, 2026, Simon Property Group, Inc. (SPG) at-the-money implied volatility is 23.2%. IV rank is 23.8% on a 0-100% scale anchored to the 1-year IV range. ATM IV is the volatility input that makes a Black-Scholes-equivalent model reproduce the listed at-the-money option prices.
Is SPG IV high or low historically?
IV is subdued relative to its 1-year history, conditions that typically favor premium-buying strategies (long calls, long puts, debit spreads, calendar spreads).
What does SPG volatility skew tell options traders?
Volatility skew is the pattern by which IV varies across strikes for a given expiration. Simon Property Group, Inc. shows upside-skewed pricing: 25-delta calls trade richer than 25-delta puts, often reflecting upside speculation or squeeze risk. Skew matters for risk-defined strategy selection: when downside puts are rich, put-credit spreads capture more premium; when upside calls are rich, call-credit spreads or covered-call writes harvest more.