Emerson Electric Co
Emerson Electric Co (EMR) Historical Volatility
EMR 30-day historical volatility is 25%. This ranks in the 7th percentile of readings over the past year.
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Tracking EMR historical volatility helps you see how much Emerson Electric Co'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, Emerson Electric Co's HV tells you what really happened. Use our scanner to monitor EMR 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 EMR 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Emerson Electric Co'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.
Emerson Electric Co., a technology and engineering company, provides various solutions for customers in industrial, commercial, and residential markets in the Americas, Asia, the Middle East, Africa, and Europe. The company operates through Automation Solutions, and Commercial & Residential Solutions segments. The Automation Solutions segment offers measurement and analytical instrumentation, industrial valves and equipment, and process control software and systems. It serves oil and gas, refining, chemicals, power generation, life sciences, food and beverage, automotive, pulp and paper, metals and mining, and municipal water supplies markets.
The Commercial & Residential Solutions segment offers residential and commercial heating and air conditioning products, such as reciprocating and scroll compressors; system protector and flow control devices; standard, programmable, and Wi-Fi thermostats; monitoring equipment and electronic controls for gas and electric heating systems; gas valves for furnaces and water heaters; ignition systems for furnaces; sensors and thermistors for home appliances; and temperature sensors and controls. It also provides reciprocating, scroll, and screw compressors; precision flow controls; system diagnostics and controls; and environmental control systems. In addition, this segment offers air conditioning, refrigeration, and lighting control technologies, as well as facility design and product management, site commissioning, facility monitoring, and energy modeling services; tools for professionals and homeowners; and appliance solutions. Emerson Electric Co. was incorporated in 1890 and is headquartered in Saint Louis, Missouri.
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 Emerson Electric Co's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where EMR HV is running hot, cold, or in line. Make the EMR 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 29, 2026
As of September 29, 2026
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Track EMR historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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