Sturm, Ruger & Co Inc
Sturm, Ruger & Co Inc (RGR) Historical Volatility
RGR 30-day historical volatility is 31%. This ranks in the 73th percentile of readings over the past year.
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Tracking RGR historical volatility helps you see how much Sturm, Ruger & Co 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, Sturm, Ruger & Co Inc's HV tells you what really happened. Use our scanner to monitor RGR 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 RGR 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Sturm, Ruger & Co 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.
Sturm, Ruger & Company, Inc., together with its subsidiaries, designs, manufactures, and sells firearms under the Ruger name and trademark in the United States. It operates through two segments, Firearms and Castings. The company provides single-shot, autoloading, bolt-action, and sporting rifles; rimfire and centerfire autoloading pistols; single-action and double-action revolvers; and firearms accessories and replacement parts, as well as manufactures lever-action rifles under the Marlin name and trademark. The company also manufactures and sells steel investment castings and metal injection molding (MIM) parts.
It sells its firearm products through independent wholesale distributors principally to the commercial sporting market; and castings and MIM parts directly or through manufacturers' representatives. The company also exports its firearm products through a network of commercial distributors and directly to foreign customers comprising primarily of law enforcement agencies and foreign governments. Sturm, Ruger & Company, Inc. was founded in 1949 and is based in Southport, Connecticut.
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 Sturm, Ruger & Co Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where RGR HV is running hot, cold, or in line. Make the RGR 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 25, 2026
As of September 25, 2026
See how volatility has moved over time
Track RGR historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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