JBL P&L Curve

Jabil Inc. (JBL) operates in the Technology sector, specifically the Hardware, Equipment & Parts industry, with a market capitalization near $37.50B, listed on NYSE, employing roughly 138,000 people, carrying a beta of 1.29 to the broader market. Jabil Inc. Led by Michael Dastoor, public since 1993-05-03.

A profit/loss curve charts the theoretical gain or loss of an options position across a range of underlying prices. It helps traders visualize risk, identify breakeven points, and compare strategies before committing capital.

Exchange
NYSE
Sector
Technology
Industry
Hardware, Equipment & Parts
Market Cap
$37.50B
Employees
138.0K
IPO Date
1993-05-03
CEO
Michael Dastoor
Beta
1.29

At the current $341.37 spot price with 55.1% ATM implied volatility and 28 days to the front expiration, an at-the-money long straddle carries an approximate combined premium near $41.72, producing breakevens at roughly $299.65 and $383.09. Market-implied 1-standard-deviation range extends from $287.40 to $395.34, which sets the relevant P&L evaluation window for most near-term strategies. Payoff diagrams should be rebuilt from the live options chain; the preceding values are illustrative and assume a single at-the-money straddle for reference.

Frequently asked JBL pl curve questions

What does a JBL ATM straddle cost today?
Using current JBL pricing (55.1% ATM IV, 28-day front expiration, $341.37 spot), an at-the-money long straddle (long call + long put at the same strike) carries an approximate combined premium near $41.72 per spread. Breakevens land at roughly $383.09 on the upside and $299.65 on the downside. The estimate uses the Brenner-Subrahmanyam approximation for at-the-money options under Black-Scholes.
How do I read an options P&L curve?
An options P&L curve plots theoretical position value at expiration (or at any chosen evaluation date) against the underlying price. The X-axis is the underlying price scenario, the Y-axis is position dollar P&L. The shape of the curve tells you the strategy's directional sensitivity, breakeven points, maximum profit and loss levels, and where time decay or volatility shifts will be most impactful. Multi-leg structures combine the curves of the individual legs to produce composite payoff diagrams.
What's the difference between a P&L curve and a payoff diagram?
Strictly: a payoff diagram shows option value at expiration (no time premium left), while a P&L curve typically shows position value at any evaluation date (with remaining time premium). The expiration payoff diagram has kinks at the strikes; the early P&L curve is smooth. For directional-vega trades, the early P&L curve also responds to IV shifts that the expiration payoff diagram does not capture - which is why options traders often look at both views.
Why are illustrative JBL P&L numbers approximate?
The numbers above use Black-Scholes assumptions (lognormal returns, constant volatility, no early exercise, no dividends). Real-world option prices reflect skew, term structure, jump risk, and (for US-style options) early exercise premium. Use the live options chain for actual quoted bid/ask prices when sizing trades; the values here illustrate magnitude only.