State Street SPDR S&P 500 ETF Trust (SPY) Max Pain Analysis

Max pain is the strike price where aggregate option buyer payout is minimized at expiration. It represents the price at which option writers retain the most premium.

State Street SPDR S&P 500 ETF Trust (SPY) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $765.22B, listed on AMEX, carrying a beta of 1.00 to the broader market. The State Street SPDR S&P 500 ETF Trust seeks to provide investment results that, before expenses, correspond generally to the price and yield performance of the S&P 500 Index (the “Index”)The S&P 500 Index is a diversified large cap U. public since 1993-01-29.

Snapshot as of May 18, 2026.

Spot Price

$737.84

Max Pain Strike

$720.00

Total OI

17.7M

As of May 18, 2026, State Street SPDR S&P 500 ETF Trust (SPY) max pain sits at $720.00, which is below the current spot price of $737.84 (2.4% away). Spot sits 2.4% below max pain - close enough that a routine end-of-cycle gamma roll could pull price toward the level, but far enough that catalyst-driven flow would dominate. SPY is a high-priced underlying (spot $737.84), so listed strikes typically space $5-$25 apart and the per-contract gamma is large per dollar of underlying. Total open interest across the listed chain (17.7M contracts) is dense enough that high-OI strikes carry meaningful structural support and resistance. SPY is currently in negative dealer gamma (-$4.54B), a regime that amplifies directional moves rather than damping them, weakening the pin-toward-max-pain bias. Max pain identifies the strike at which the aggregate dollar value of all outstanding options contracts would expire with the least total intrinsic value, a gravitational reference rather than a price target.

SPY Strategy Implications at the Current Max Pain Level

With spot 2.4% from the $720.00 max-pain level and State Street SPDR S&P 500 ETF Trust in a negative-gamma regime, where dealer hedging amplifies directional moves and weakens any pin, strategy selection turns on cycle position and dealer positioning. Iron condors and credit spreads centered near the max-pain strike capture the typical end-of-cycle convergence when the regime supports pinning; ratio backspreads or directional debit structures fit names where catalyst flow is likely to overwhelm the hedging-driven pull. The gamma-exposure page shows the per-strike dealer book that determines whether hedging will reinforce or fight the pin.

How to read the SPY max-pain chart

The open-interest histogram above shows where State Street SPDR S&P 500 ETF Trust call and put writers have stacked the most inventory. Strikes with elevated call OI act as overhead resistance when dealers are long-gamma (they sell rallies into the wall); strikes with elevated put OI act as support (dealers buy dips toward the wall). The max-pain strike is the single price at which the total cash payout to option holders is minimized - the lowest-pain price for the writers as a group. The max-pain strike sits at $720.00, 2.4% below spot. Net dealer gamma is negative at -$4.54B, so as spot moves dealers buy rallies and sell dips, mechanically amplifying realized volatility.

SPY max-pain in context

Max pain is an end-of-cycle convergence signal, not an intraday compass. Cross-reference the level with the gamma-flip strike on the GEX page, the front-month ATM IV reading (currently 15.5%), and any catalyst risk on the calendar. Total listed OI on SPY sits at 17.7M contracts; pin strength generally scales with this number, since heavier OI means more delta to hedge as spot drifts toward the strike. A pin can fail - earnings, FDA decisions, central-bank surprises, and other vol catalysts can rip spot past max pain regardless of where dealers want it. Use max pain to size risk-defined structures, not as a directional thesis.

Reading SPY max-pain alongside dealer positioning

The clean version of the max-pain mechanism requires positive dealer gamma to enforce convergence; in a negative-gamma regime the same OI distribution can repel rather than attract spot. SPY is currently in a negative-gamma regime, so dealer hedging amplifies rather than dampens directional moves - max-pain convergence is less likely without a separate stabilizing catalyst. The put/call OI ratio sits at 1.04; ratios above 1.0 indicate put-heavy positioning that typically marks supportive flow, ratios below 0.7 indicate call-heavy positioning often associated with breakouts. Combine the pin level with the gamma-flip level and the implied move to model out where spot is likely to anchor through expiration.

Learn how max pain is reported and how to read the data →

SPY highest open-interest contracts

Top 9 contracts from the institutional-grade nightly options scan; ranked by oi within the broader S&P 500/400/600 + ETF universe.

Frequently asked SPY max pain analysis questions

What is the current SPY max pain strike?

As of May 18, 2026, State Street SPDR S&P 500 ETF Trust (SPY) max pain sits at $720.00, which is 2.4% below the current spot price of $737.84. Max pain identifies the strike at which aggregate option-buyer payouts at expiration are minimized; it is a gravitational reference, not a price target. A 2.4% gap is close enough that a routine end-of-cycle gamma roll could pull spot toward the level, but far enough that catalyst-driven flow typically dominates.

Does SPY pin to its max pain strike at expiration?

SPY is currently in negative dealer gamma, a regime that amplifies directional moves rather than damping them. The pin-toward-max-pain bias weakens here because dealer hedging adds momentum rather than mean reversion. Total open interest across SPY (17.7M contracts) is one input to how plausible a clean pin is - heavier total OI concentrated at fewer strikes raises the probability; thin OI spread across many strikes lowers it. Pinning is strongest in heavily-traded names with large open-interest concentrations at high-OI strikes during the final week of an OPEX cycle. Whether SPY actually pins on a given expiration depends on the OI distribution, the dealer-gamma sign, and the absence of catalyst-driven moves that overwhelm hedging-driven flow.

How is SPY max pain calculated?

Max pain is computed by summing the dollar value of all in-the-money options at each candidate settlement strike across listed expirations, then selecting the strike that minimizes total intrinsic-value payout to option buyers. The calculation uses the full open-interest distribution and weighs both calls and puts. SPY put/call OI ratio is 2.22 - put-heavy, which biases the max-pain calculation toward strikes below current spot when the put OI concentrates there.