Rubrik Inc

RBRKNYSE · USD
114.75USD+1.66 (+1.47%)
3710

Rubrik Inc (RBRK) Historical Volatility

RBRK 30-day historical volatility is 81%. This ranks in the 96th percentile of readings over the past year.

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

Rubrik, Inc. provides data security solutions to individuals and businesses worldwide. The company offers enterprise data protection, unstructured data protection, cloud data protection, and SaaS data protection solutions; data threat analytics; data security posture; and cyber recovery solutions. It serves financial, retail, trade, transportation, energy, industrial, healthcare and life science, education, technology, media, communications, and public sectors. Rubrik, Inc. was formerly known as Scaledata, Inc. and changed its name to Rubrik, Inc. in October 2014. The company was incorporated in 2013 and is based in Palo Alto, California.

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 Rubrik Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where RBRK HV is running hot, cold, or in line. Make the RBRK 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 28, 2026

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

As of September 28, 2026

See how volatility has moved over time

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

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