Xylem Inc

XYLNYSE · USD
100.93USD0.00 (+0.02%)
695

Xylem Inc (XYL) Historical Volatility

XYL 30-day historical volatility is 26%. This ranks in the 60th percentile of readings over the past year.

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Tracking XYL historical volatility helps you see how much Xylem Inc'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, Xylem Inc's HV tells you what really happened. Use our scanner to monitor XYL 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 XYL 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Xylem Inc'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.

Xylem Inc., together with its subsidiaries, engages in the design, manufacture, and servicing of engineered products and solutions for the water and wastewater applications in the United States, Europe, the Asia Pacific, and internationally. It operates through three segments: Water Infrastructure, Applied Water, and Measurement & Control Solutions. The Water Infrastructure segment offers various products, including water, storm water, and wastewater pumps; controls and systems; filtration, disinfection, and biological treatment equipment; and mobile dewatering equipment under the Flygt, Godwin, Wedeco, Sanitaire, Leopold, Wedeco, and Xylem Vue brand names for the transportation and treatment of water.

The Applied Water segment provides pumps, valves, heat exchangers, controls, and dispensing equipment systems under the Goulds Water Technology, Bell & Gossett, A-C Fire Pump, Standard Xchange, Lowara, Jabsco, Xylem Vue and Flojet brand names for residential and commercial building services, and industrial water applications. The Measurement & Control Solutions segment provides smart meters, networked communication devices, and measurement and control technologies, as well as critical infrastructure technologies. It also offers software and services, including cloud-based analytics, remote monitoring and data management, leak detection, condition assessment, asset management, and pressure monitoring solutions, as well as testing equipment and managed services. This segment sells its products under the Pure, Sensus, Smith Blair, WTW, Xylem Vue, and YSI brand names. The company markets and sells its products through a network of direct sales force, resellers, distributors, and value-added solution providers. Xylem Inc. was formerly known as ITT WCO, Inc. and changed its name to Xylem Inc. in May 2011. The company. was incorporated in 2011 and is headquartered in Rye Brook, New York.

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 Xylem Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where XYL HV is running hot, cold, or in line. Make the XYL 30 day historical volatility — and every other window — work for your edge instead of against it.

IV vs HV
Implied Volatility (IV) vs Historical Volatility (HV) over the past month.

As of September 29, 2026

IV - HV Difference
Difference between IV and HV over time. Positive values indicate IV > HV.

As of September 29, 2026

See how volatility has moved over time

Track XYL historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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