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Implied Volatility Stats
Showing results for 2026-11-20(m), calls & puts
| Expiration Date | Avg IV |
|---|---|
CRL Volatility Skew FAQ
What is volatility skew?
Volatility skew is the difference in implied volatility between options at different strike prices. A steeper skew means traders are paying more for options on one side, usually downside puts used as protection.
What is CRL's one-year implied volatility range?
Over the past year, Charles River Laboratories International 30-day implied volatility ranged from 36.2% on Dec 29, 2025 to 150.8% on May 15, 2026.
How has CRL implied volatility changed recently?
Charles River Laboratories International 30-day implied volatility went from 53.3% on Oct 7, 2026 to 52.4% on Nov 4, 2026. See the CRL implied volatility history for a longer view.
What is Charles River Laboratories International Inc?
Charles River Laboratories was founded in 1947 and is a leading provider of drug discovery and development services.