SPIB P&L Curve
State Street SPDR Portfolio Intermediate Term Corporate Bond ETF (SPIB) operates in the Financial Services sector, specifically the Asset Management - Bonds industry, with a market capitalization near $10.97B, listed on AMEX, carrying a beta of 0.69 to the broader market. The State Street SPDR Portfolio Intermediate Term Corporate Bond ETF seeks to provide investment results that, before fees and expenses, correspond generally to the price and yield performance of the Bloomberg Intermediate US Corporate Index (the "Index")One of the low cost core State Street SPDR Portfolio ETFs, a suite of portfolio building block designed to provide broad, diversified exposure to core asset classesA low cost ETF that seeks to offer precise, comprehensive exposure to US corporate bonds that have a maturity greater than or equal to 1 year and less than 10 yearsThe Index includes investment grade, fixed rate, taxable, US dollar denominated debt with $300 million of par outstanding, and is market cap weighted and reconstituted on the last business day of the month public since 2009-02-20.
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
- AMEX
- Sector
- Financial Services
- Industry
- Asset Management - Bonds
- Market Cap
- $10.97B
- IPO Date
- 2009-02-20
- Beta
- 0.69
At the current $33.28 spot price with 3.7% ATM implied volatility and 34 days to the front expiration, an at-the-money long straddle carries an approximate combined premium near $0.30, producing breakevens at roughly $32.98 and $33.58. Market-implied 1-standard-deviation range extends from $32.93 to $33.63, 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 SPIB pl curve questions
- What does a SPIB ATM straddle cost today?
- Using current SPIB pricing (3.7% ATM IV, 34-day front expiration, $33.28 spot), an at-the-money long straddle (long call + long put at the same strike) carries an approximate combined premium near $0.30 per spread. Breakevens land at roughly $33.58 on the upside and $32.98 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 SPIB 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.