Tracking CSCO historical volatility helps you see how much Cisco Systems 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, CSCO's HV, also known as realized volatility, shows what actually happened. Use our scanner to monitor CSCO 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. CSCO's 30 day historical volatility, or CSCO HV, is one of the most widely watched readings because it balances responsiveness with stability. Comparing CSCO'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.
Cisco Systems, Inc. designs, manufactures, and sells Internet Protocol based networking and other products related to the communications and information technology industry in the Americas, Europe, the Middle East, Africa, the Asia Pacific, Japan, and China. The company also offers switching portfolio encompasses campus switching as well as data center switching; enterprise routing portfolio interconnects public and private wireline and mobile networks, delivering highly secure, and reliable connectivity to campus, data center and branch networks; and wireless products include indoor and outdoor wireless coverage designed for seamless roaming use of voice, video, and data applications.
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 →