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.