F5 Inc
F5 Inc (FFIV) Historical Volatility
FFIV's 30 day historical volatility is 75.77%, in the 100th percentile of readings over the past year. This is a high percentile, meaning F5 Inc shares have swung far more than usual. FFIV's 30 day implied volatility sits at 49.31%, with an IV Rank of 87.30%, leaving IV 26.46 points below historical volatility. This means options are pricing in less movement than the stock has actually delivered, as of Nov 5, 2026.
Read more
Tracking FFIV historical volatility helps you see how much F5 Inc's stock price has actually moved, giving you a baseline for whether option premiums look fair, cheap, or expensive. While implied volatility shows what the market expects, FFIV's HV, also known as realized volatility, shows what actually happened. Use our scanner to monitor FFIV 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 a stock's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. FFIV's 30 day historical volatility, or FFIV HV, is one of the most widely watched readings because it balances responsiveness with stability. Comparing FFIV's HV to its implied volatility reveals the volatility risk premium. When IV sits well above HV, options are pricing in more movement than the stock has actually delivered, giving option sellers an edge. When HV runs hot relative to IV, options are pricing in less movement than the stock has delivered, and buyers may be underpaying for it.
F5, Inc. provides multi-cloud application security and delivery solutions for the security, performance, and availability of network applications, servers, and storage systems. The company's multi-cloud application security and delivery solutions enable its customers to develop, deploy, operate, secure, and govern applications in any architecture, from on-premises to the public cloud. It offers application security and delivery products, including BIG-IP appliances and VIPRION chassis and related software modules and software-only Virtual Editions; Local Traffic Manager and DNS Services; Advanced Firewall Manager and Policy Enforcement Manager that leverage the unique performance characteristics of its hardware and software architecture; Application Security Manager and Access Policy Manager; NGINX Plus and NGINX Controller; Shape Defense and Enterprise Defense; Secure Web Gateway, and Silverline DDoS and Application security offerings; and online fraud and abuse prevention solutions.
Historical Volatility
Historical movement is elevated versus the past year. The stock has been unusually active.
As of Nov 5, 2026
As of Nov 5, 2026
As of Nov 5, 2026
Prices move. This one stays.Lock in 5 years at a special price and save $2,243. Ending soon.See the Early Bird Black Friday deal →