Eni Spa ADR
Eni Spa ADR (E) Historical Volatility
E 30-day historical volatility is 27%. This ranks in the 58th percentile of readings over the past year.
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Tracking E historical volatility helps you see how much Eni Spa ADR'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, Eni Spa ADR's HV tells you what really happened. Use our scanner to monitor E 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 E 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Eni Spa ADR'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.
Eni S.p.A. engages in the exploration, development, and production of crude oil and natural gas. It operates through Exploration & Production; Global Gas & LNG Portfolio; Refining & Marketing and Chemicals; Plenitude and Power; and Corporate and Other activities segments. The Exploration & Production segment is involved in the research, development, and production of oil, condensates and natural gas; and forestry conservation and CO2 capture and storage projects. The Global Gas & LNG Portfolio segment engages in the supply and wholesale of natural gas by pipeline, international transport; and purchase and marketing of LNG.
The Refining & Marketing and Chemicals segment is involved in the processing, supply, distribution, and marketing of fuels and chemicals. The Eni gas e luce, Power & Renewables segment engages in the retail sales of gas, electricity, and related activities, as well as in the production and wholesale of electricity produced by thermoelectric and renewable plants. As of December 31, 2021, it had net proved reserves of 6,628 million barrels of oil equivalent; and installed operational capacity of 4.5 GW. The company was founded in 1953 and is headquartered in Rome, Italy.
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 Eni Spa ADR's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where E HV is running hot, cold, or in line. Make the E 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 25, 2026
As of September 25, 2026
See how volatility has moved over time
Track E historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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