Corning Incorporated (GLW) 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.

Corning Incorporated (GLW) operates in the Technology sector, specifically the Hardware, Equipment & Parts industry, with a market capitalization near $177.73B, listed on NYSE, employing roughly 56,300 people, carrying a beta of 1.14 to the broader market. Corning Incorporated engages in display technologies, optical communications, environmental technologies, specialty materials, and life sciences businesses worldwide. Led by Wendell Weeks, public since 1981-12-31.

Snapshot as of May 15, 2026.

Spot Price
$193.89
ATM IV
74.0%
IV Skew 25Δ
0.002
IV Rank
87.3%
IV Percentile
92.1%
Term Structure Slope
-0.002

As of May 15, 2026, Corning Incorporated (GLW) at-the-money implied volatility is 74.0%. IV rank is 87.3% (where 0% is the 52-week low and 100% is the 52-week high). IV percentile is 92.1%. The 25-delta skew is +0.002: skew is roughly flat across the 25-delta wings. High IV rank typically favors premium-selling strategies; low IV rank favors premium-buying.

GLW Strategy Selection at Current Volatility Levels

For Corning Incorporated options at 74.0% ATM IV, high IV rank (87.3%) favors premium-selling structures: credit spreads, iron condors, covered calls, cash-secured puts. The risk: a continued vol expansion through high-rank levels is rare but expensive when it happens. 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 GLW volatility skew questions

What is the current GLW ATM implied volatility?
As of May 15, 2026, Corning Incorporated (GLW) at-the-money implied volatility is 74.0%. IV rank is 87.3% 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 GLW IV high or low historically?
IV is elevated relative to its 1-year history, conditions that typically favor premium-selling strategies (credit spreads, iron condors, covered calls).
What does GLW volatility skew tell options traders?
Volatility skew is the pattern by which IV varies across strikes for a given expiration. Corning Incorporated skew is roughly flat across the 25-delta wings. 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.