Atricure Inc

ATRCNASDAQ · USD
58.38USD0.00 (-3.94%)
5610

Atricure Inc (ATRC) Historical Volatility

ATRC 30-day historical volatility is 36%. This ranks in the 20th percentile of readings over the past year.

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Tracking ATRC historical volatility helps you see how much Atricure Inc'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, Atricure Inc's HV tells you what really happened. Use our scanner to monitor ATRC 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 ATRC 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Atricure Inc'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.

AtriCure, Inc. develops, manufactures, and sells devices for the surgical ablation of cardiac tissue and systems, and intercostal nerves to medical centers in the United States, Europe, Asia, and internationally. The company offers Isolator Synergy Clamps, a single-use disposable radio frequency products; multifunctional pens and linear ablation devices, such as the MAX Pen device that enables surgeons to evaluate cardiac arrhythmias, perform temporary cardiac pacing, sensing, and stimulation and ablate cardiac tissue with the same device; and the Coolrail device, which enable users to make longer linear lines of ablation.

It also provides cryoICE Cryoablation System that enables the user to make linear ablations of varied lengths; EPi-Sense Guided Coagulation System, a single-use disposable device used for the treatment of symptomatic, drug-refractory, and long-standing persistent atrial fibrillation; AtriClip System, an implantable device coupled to a single-use disposable applier; and LARIAT System, a suture-based solution for soft-tissue closure compatible with a range of anatomical shapes. In addition, the company sells Lumitip Dissectors to separate tissues to provide access to key anatomical structures that are targeted for ablation; Glidepath guides for placement of clamps; Subtle Cannula's to support access for EPi-Sense catheters; and various reusable cardiac surgery instruments, which are used during surgical procedures for repair or replacement of certain heart valves. It markets and sells its products through independent distributors and direct sales personnel. The company was incorporated in 2000 and is headquartered in Mason, Ohio.

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 Atricure Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where ATRC HV is running hot, cold, or in line. Make the ATRC 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 25, 2026

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

As of September 25, 2026

See how volatility has moved over time

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

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