CORNING INC /NY (GLW) Implied Volatility & Options Data
IV Rank, IV percentile and options risk for GLW — updated every 30 minutes. ← Full GLW risk overview
Data last updated: 2026-06-08
What GLW's IV Rank means for options traders
GLW's IV Rank is high (≥70) — its options are expensive relative to the past year. This favors premium-selling strategies such as credit spreads, iron condors and covered calls, provided there's no binary catalyst working against you.
IV Rank measures where GLW's current implied volatility sits within its own 1-year high/low range (0–100). IV % is the raw implied volatility level. High IV Rank = expensive options = favor selling premium; low IV Rank = cheap options = favor buying.
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