Jabil Inc

JBLNYSE · USD
315.77USD-0.97 (-0.31%)
677

Jabil Inc (JBL) Historical Volatility

JBL 30-day historical volatility is 44%. This ranks in the 42th percentile of readings over the past year.

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

Jabil Inc. provides manufacturing services and solutions worldwide. The company operates in two segments, Electronics Manufacturing Services and Diversified Manufacturing Services. It offers electronics design, production, and product management services. The company provides electronic design services, such as application-specific integrated circuit design, firmware development, and rapid prototyping services; and designs plastic and metal enclosures that include the electro-mechanics, such as the printed circuit board assemblies (PCBA). It also specializes in the three-dimensional mechanical design comprising the analysis of electronic, electro-mechanical, and optical assemblies, as well as offers various industrial design, mechanism development, and tooling management services.

In addition, the company provides computer-assisted design services consisting of PCBA design, as well as PCBA design validation and verification services; and other consulting services, such as the generation of a bill of materials, approved vendor list, and assembly equipment configuration for various PCBA designs. Further, it offers product and process validation services, such as product system, product safety, regulatory compliance, and reliability tests, as well as manufacturing test solution development services. Additionally, the company provides systems assembly, test, direct-order fulfillment, and configure-to-order services. It serves 5G, wireless and cloud, digital print and retail, industrial and semi-cap, networking and storage, automotive and transportation, connected devices, healthcare and packaging, and mobility industries. The company was formerly known as Jabil Circuit, Inc. and changed its name to Jabil Inc. in June 2017. Jabil Inc. was founded in 1966 and is headquartered in Saint Petersburg, Florida.

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 Jabil Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where JBL HV is running hot, cold, or in line. Make the JBL 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 25, 2026

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

As of September 25, 2026

See how volatility has moved over time

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

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