How are SPGI straddle max profit and max loss calculated?

Upside max profit is unbounded; downside max profit is bounded at the strike minus the combined call plus put debit (reached at zero). Max loss equals the combined debit times 100 (reached when the underlying pins to the strike). Two breakevens at strike plus debit and strike minus debit. For the SPGI straddle priced from the end-of-day chain at a 30-day expiry (ATM IV 29.56%), the computed maximum profit is unbounded per contract and the computed maximum loss is -$2,657.70 per contract. Live intraday quotes will differ as the chain moves through the trading session.

What is the breakeven for a SPGI straddle?

The breakeven for the SPGI straddle priced on this page is roughly $373.05 and $426.95 at expiration, derived from end-of-day chain premiums. Breakeven is the underlying price at which the strategy's P&L crosses zero ignoring transaction costs and assignment risk. The current SPGI market-implied 1-standard-deviation expected move is approximately 8.48%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.

How does current SPGI implied volatility affect this straddle?

SPGI ATM IV is at 29.56% with IV rank near 54.16%, which is mid-range against its 1-year history. Strategy selection depends more on directional thesis and expected move than on a strong IV signal.

SPGI Straddle Strategy

SPGI (S&P Global Inc.), in the Financial Services sector, (Financial - Data & Stock Exchanges industry), listed on NYSE.

S&P Global Inc., together with its subsidiaries, provides credit ratings, benchmarks, analytics, and workflow solutions in the global capital, commodity, and automotive markets. It operates in six divisions: S&P Global Ratings, S&P Dow Jones Indices, S&P Global Commodity Insights, S&P Global Market Intelligence, S&P Global Mobility, and S&P Global Engineering Solutions. The S&P Global Ratings division operates as an independent provider of credit ratings, research, and analytics, offering investors and other market participants information, ratings, and benchmarks. The S&P Dow Jones Indices division is an index provider that maintains various valuation and index benchmarks for investment advisors, wealth managers, and institutional investors. The S&P Global Commodity Insights division offers data and insights for global energy and commodity markets and enable its customers to make decisions. The S&P Global Market Intelligence division delivers data and technology solutions for customers to provide insights for making decisions.

SPGI (S&P Global Inc.) trades in the Financial Services sector, specifically Financial - Data & Stock Exchanges, with a market capitalization of approximately $120.34B, a trailing P/E of 25.30, a beta of 1.11 versus the broader market, a 52-week range of 381.61-579.05, average daily share volume of 2.1M, a public-listing history dating back to 2016, approximately 42K full-time employees. These structural characteristics shape how SPGI stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of 1.11 places SPGI roughly in line with broader market moves, so the strategy payoff and realized volatility track the index-equivalent baseline. SPGI pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.

What is a straddle on SPGI?

A long straddle buys an ATM call and an ATM put at the same strike, profiting from a large move in either direction; max loss equals the combined debit when the underlying pins to the strike at expiration.

Current SPGI snapshot

As of May 15, 2026, spot at $402.39, ATM IV 29.56%, IV rank 54.16%, expected move 8.48%. The straddle on SPGI below is built from the same end-of-day chain, with strikes snapped to listed contracts and premiums pulled from the bid/ask midpoint at a 28-day expiry.

Why this straddle structure on SPGI specifically: SPGI IV at 29.56% is mid-range versus its 1-year history, so strategy selection should anchor more to the directional thesis than to the IV regime, with a market-implied 1-standard-deviation move of approximately 8.48% (roughly $34.10 on the underlying). The 28-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated SPGI expiries trade a higher absolute premium for lower per-day decay. Position sizing on SPGI should anchor to the underlying notional of $402.39 per share and to the trader's directional view on SPGI stock.

SPGI straddle setup

The SPGI straddle below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With SPGI near $402.39, the first option leg uses a $400.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed SPGI chain at a 28-day expiry; the cross-strike IV skew is reflected directly in the per-leg values rather than approximated. Quantity sizing assumes one contract per option leg (or 100 SPGI shares for the stock leg in covered calls and collars).

Action	Type	Strike / Basis	Premium (est)
Buy 1	Call	$400.00	$15.30
Buy 1	Put	$400.00	$11.65

SPGI straddle risk and reward

Net Premium / Debit: -$2,695.00
Max Profit (per contract): Unbounded
Max Loss (per contract): -$2,657.70
Breakeven(s): $373.05, $426.95
Risk / Reward Ratio: Unbounded

Upside max profit is unbounded; downside max profit is bounded at the strike minus the combined call plus put debit (reached at zero). Max loss equals the combined debit times 100 (reached when the underlying pins to the strike). Two breakevens at strike plus debit and strike minus debit.

SPGI straddle payoff curve

Modeled P&L at expiration across a range of underlying prices for the straddle on SPGI. Each row is one sampled price point from the computed payoff curve; the full curve uses 200 price points internally before being summarized into 10 rows here.

Underlying Price	% From Spot	P&L at Expiration
$0.01	-100.0%	+$37,304.00
$88.98	-77.9%	+$28,407.05
$177.95	-55.8%	+$19,510.09
$266.92	-33.7%	+$10,613.14
$355.89	-11.6%	+$1,716.18
$444.86	+10.6%	+$1,790.77
$533.83	+32.7%	+$10,687.73
$622.80	+54.8%	+$19,584.68
$711.77	+76.9%	+$28,481.64
$800.74	+99.0%	+$37,378.59

When traders use straddle on SPGI

Straddles on SPGI are pure-volatility plays that profit from large moves in either direction; traders typically buy SPGI straddles ahead of earnings, FDA decisions, or other catalysts where the realized move is expected to exceed the implied move priced into the chain.

SPGI thesis for this straddle

The market-implied 1-standard-deviation range for SPGI extends from approximately $368.29 on the downside to $436.49 on the upside. A SPGI long straddle is a pure-volatility play: it profits when the underlying moves far enough from the strike in either direction to overcome the combined call plus put debit, regardless of direction. Current SPGI IV rank near 54.16% is mid-range against its 1-year distribution, so the IV signal is neutral; the straddle thesis on SPGI should anchor more to the directional view and the expected-move geometry. As a Financial Services name, SPGI options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to SPGI-specific events.

SPGI straddle positions are structurally neutral / high-volatility (long premium); the modeled P&L assumes European-style exercise at expiration and ignores early assignment, transaction costs, dividends paid before expiry on the stock leg (when present), and the bid-ask spread on the listed chain. SPGI positions also carry Financial Services sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move SPGI alongside the broader basket even when SPGI-specific fundamentals are unchanged. Always rebuild the position from current SPGI chain quotes before placing a trade.

Frequently asked questions

What is a straddle on SPGI?: A straddle on SPGI is the straddle strategy applied to SPGI (stock). The strategy is structurally neutral / high-volatility (long premium): A long straddle buys an ATM call and an ATM put at the same strike, profiting from a large move in either direction; max loss equals the combined debit when the underlying pins to the strike at expiration. With SPGI stock trading near $402.39, the strikes shown on this page are snapped to the nearest listed SPGI chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
How are SPGI straddle max profit and max loss calculated?: Upside max profit is unbounded; downside max profit is bounded at the strike minus the combined call plus put debit (reached at zero). Max loss equals the combined debit times 100 (reached when the underlying pins to the strike). Two breakevens at strike plus debit and strike minus debit. For the SPGI straddle priced from the end-of-day chain at a 30-day expiry (ATM IV 29.56%), the computed maximum profit is unbounded per contract and the computed maximum loss is -$2,657.70 per contract. Live intraday quotes will differ as the chain moves through the trading session.
What is the breakeven for a SPGI straddle?: The breakeven for the SPGI straddle priced on this page is roughly $373.05 and $426.95 at expiration, derived from end-of-day chain premiums. Breakeven is the underlying price at which the strategy's P&L crosses zero ignoring transaction costs and assignment risk. The current SPGI market-implied 1-standard-deviation expected move is approximately 8.48%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
When should you consider a straddle on SPGI?: Straddles on SPGI are pure-volatility plays that profit from large moves in either direction; traders typically buy SPGI straddles ahead of earnings, FDA decisions, or other catalysts where the realized move is expected to exceed the implied move priced into the chain.
How does current SPGI implied volatility affect this straddle?: SPGI ATM IV is at 29.56% with IV rank near 54.16%, which is mid-range against its 1-year history. Strategy selection depends more on directional thesis and expected move than on a strong IV signal.