CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) Current Implied Volatility & IV Rank
IV Rank, IV percentile and options risk for CRL — updated every 30 minutes. ← Full CRL risk overview
Data last updated: 2026-07-23
What CRL's IV Rank means for options traders
CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) currently has an IV Rank of 100 with implied volatility around 126%, alongside a TickerRisk options-risk score of 100/100. That's high — options are expensive relative to the past year, which favours premium-selling strategies such as credit spreads, iron condors and covered calls, provided no binary catalyst is working against you.
IV Rank measures where CRL'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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