GII P&L Curve
State Street SPDR S&P Global Infrastructure ETF (GII) operates in the Financial Services sector, specifically the Asset Management - Global industry, with a market capitalization near $990.6M, listed on AMEX, carrying a beta of 0.68 to the broader market. The State Street SPDR S&P Global Infrastructure ETF seeks to provide investment results that, before fees and expenses, correspond generally to the total return performance of the S&P Global Infrastructure Index (the "Index")Seeks to provide exposure to the 75 largest infrastructure-related stocks based on float-adjusted market cap and liquidityIndex is diversified across transportation, utilities, and energy infrastructure sub-industries public since 2007-01-31.
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 - Global
- Market Cap
- $990.6M
- IPO Date
- 2007-01-31
- Beta
- 0.68
At the current $74.95 spot price with 17.5% ATM implied volatility and 34 days to the front expiration, an at-the-money long straddle carries an approximate combined premium near $3.20, producing breakevens at roughly $71.75 and $78.15. Market-implied 1-standard-deviation range extends from $71.19 to $78.71, 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 GII pl curve questions
- What does a GII ATM straddle cost today?
- Using current GII pricing (17.5% ATM IV, 34-day front expiration, $74.95 spot), an at-the-money long straddle (long call + long put at the same strike) carries an approximate combined premium near $3.20 per spread. Breakevens land at roughly $78.15 on the upside and $71.75 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 GII 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.