Extreme Networks Inc
Extreme Networks Inc (EXTR) Historical Volatility
EXTR's 30 day historical volatility is 63.01%, in the 72nd percentile of readings over the past year. This is a high percentile, meaning Extreme Networks Inc shares have swung far more than usual. EXTR's 30 day implied volatility sits at 55.89%, with an IV Rank of 56.35%, leaving IV 7.12 points below historical volatility. This means options are pricing in less movement than the stock has actually delivered, as of Nov 13, 2026.
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Tracking EXTR historical volatility helps you see how much Extreme Networks 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, EXTR's HV, also known as realized volatility, shows what actually happened. Use our scanner to monitor EXTR 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. EXTR's 30 day historical volatility, or EXTR HV, is one of the most widely watched readings because it balances responsiveness with stability. Comparing EXTR'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.
Extreme Networks, Inc. provides software-driven networking solutions worldwide. It designs, develops, and manufactures wired and wireless network infrastructure equipment; and develops software for network management, policy, analytics, security, and access controls. The company offers ExtremeCloud IQ, an ML/AI powered, wired, and wireless cloud network management solution that offers advanced visibility and control over users, devices, and applications; ExtremeCloud IQ Site Engine that provides task automation, access control, granular visibility with real-time analytics and multi-vendor device management; and ExtremeCloud IQ Essentials offers WIPS, location services, IoT, and guest management services.
Historical Volatility
Historical movement is elevated versus the past year. The stock has been unusually active.
As of Nov 13, 2026
As of Nov 13, 2026
As of Nov 13, 2026
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