State Street SPDR Portfolio S&P 500 Growth ETF (SPYG) 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.
State Street SPDR Portfolio S&P 500 Growth ETF (SPYG) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $52.44B, listed on AMEX, carrying a beta of 1.16 to the broader market. The State Street SPDR Portfolio S&P 500 Growth ETF seeks to provide investment results that, before fees and expenses, correspond generally to the total return performance of the S&P 500 Growth Index (the "Index")A low cost ETF that seeks to offer exposure to S&P 500 companies that display the strongest growth characteristicsThe Index contains stocks that exhibit the strongest growth characteristics based on: sales growth, earnings change to price ratio, and momentumOne of the low cost core State Street SPDR Portfolio ETFs, a suite of portfolio building blocks designed to provide broad, diversified exposure to core asset classes public since 2000-10-02.
Snapshot as of May 15, 2026.
- Spot Price
- $118.63
- ATM IV
- 22.5%
- IV Skew 25Δ
- 0.044
- IV Rank
- 54.8%
- IV Percentile
- 88.1%
- Term Structure Slope
- -0.013
As of May 15, 2026, State Street SPDR Portfolio S&P 500 Growth ETF (SPYG) at-the-money implied volatility is 22.5%. IV rank is 54.8% (where 0% is the 52-week low and 100% is the 52-week high). IV percentile is 88.1%. The 25-delta skew is +0.044: 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.
SPYG Strategy Selection at Current Volatility Levels
For State Street SPDR Portfolio S&P 500 Growth ETF options at 22.5% ATM IV, mid-range IV rank (54.8%) is the regime where directional conviction matters more than vol-regime positioning; strategy choice should follow the event calendar and the dealer-positioning view rather than IV rank alone. 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 SPYG volatility skew questions
- What is the current SPYG ATM implied volatility?
- As of May 15, 2026, State Street SPDR Portfolio S&P 500 Growth ETF (SPYG) at-the-money implied volatility is 22.5%. IV rank is 54.8% 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 SPYG IV high or low historically?
- IV is near its 1-year median, a regime where strategy choice depends on directional conviction and event calendar rather than vol regime.
- What does SPYG volatility skew tell options traders?
- Volatility skew is the pattern by which IV varies across strikes for a given expiration. State Street SPDR Portfolio S&P 500 Growth ETF 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.