Cellectis ADR

CLLSNASDAQ · USD
1.43USD-0.01 (-0.70%)
562

Cellectis ADR (CLLS) Historical Volatility

CLLS 30-day historical volatility is 174%. This ranks in the 99th percentile of readings over the past year.

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Tracking CLLS historical volatility helps you see how much Cellectis ADR's stock price has actually moved over past periods, giving you a baseline to judge whether current option premiums are fair, cheap, or expensive. While implied volatility tells you what the market expects, Cellectis ADR's HV tells you what really happened. Use our scanner to monitor CLLS 30 day historical volatility alongside longer lookback windows and spot the moments when realized and implied diverge.

Historical volatility is the annualized standard deviation of an underlying's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. The CLLS 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Cellectis ADR's HV to its implied volatility reveals the volatility risk premium — when IV sits well above HV, option sellers tend to have an edge; when HV runs hot relative to IV, buyers may be underpaying for movement.

Cellectis S.A., a clinical stage biotechnological company, develops immuno-oncology products based on gene-edited T-cells that express chimeric antigen receptors to target and eradicate cancer cells. It operates through two segments, Therapeutics and Plants. The company is developing UCART19, an allogeneic T-cell product candidate for the treatment of CD19-expressing hematologic malignancies, such as acute lymphoblastic leukemia; ALLO-501 and ALLO-501A to treat relapsed/refractory diffuse large B-cell lymphoma and follicular lymphoma; ALLO-316 for the treatment of Renal Cell Carcinoma; UCART123 for the treatment of acute myeloid leukemia; and UCART22 to treat B-cell acute lymphoblastic leukemia.

It is also developing UCARTCS1 and ALLO-715 for the treatment of multiple myeloma. The company has strategic alliances with Allogene Therapeutics, Inc.; Les Laboratoires Servier; The University of Texas M.D. Anderson Cancer Center; and Iovance Biotherapeutics, as well as a strategic research and development collaboration with Cytovia Therapeutics, Inc. Cellectis S.A. was founded in 1999 and is headquartered in Paris, France.

Sizing a long premium trade, modeling a covered call, or hunting volatility arbitrage all come back to one question: how much has the stock actually moved? Our scanner puts Cellectis ADR's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where CLLS HV is running hot, cold, or in line. Make the CLLS 30 day historical volatility — and every other window — work for your edge instead of against it.

IV vs HV
Implied Volatility (IV) vs Historical Volatility (HV) over the past month.

As of September 23, 2026

IV - HV Difference
Difference between IV and HV over time. Positive values indicate IV > HV.

As of September 23, 2026

See how volatility has moved over time

Track CLLS historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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